Wd red zfs ashift

6. ZFS supports de-duplication which means that if someone has 100 copies of the same movie we will only store that data once. 600MB/s, right? Reply Delete I felt it would be desirable to boot from a mirrored ZFS root and store my photos on a raidz1 pool. This issue first started after initially importing the pools on Fedora (which worked OK until rebooting). 0TB Issues with ESXi 5. Dec 28, 2016 · WD20EARS = Western Digital Caviar Green 2 TB (Old Model) WD20EFRX = Western Digital Red 2 TB; The plan. 5" - WD80EFAX: Electronics - Amazon. [koopman@honey etc] $ sudo zpool create -f-o ashift = 12 -m /home lotus mirror ata-WDC_WD2003FZEX-00Z4SA0_WD-WMC5H0DAU37A ata-WDC_WD2002FAEX-007BA0_WD-WCAY00770606 The options I’ve used are -f , which forces the use of vdevs ( virtual devices ), ours will be a mirror, -o ashift=12 , which forces the 4096 byte sectors for advanced format Mar 24, 2020 · In the faulty state, the WD Red DM-SMR drive returns IDNF errors, becomes unusable, and is treated as a drive failure by ZFS. Once you have created the zpool that has ashift=12, adding partitions/HDDs to the zpool will always result in ashift=12. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. ZFS incompatibility causing drive failure is a rare event. OMV 3. Eventually your ZFS pool will no longer have enough storage for you. That alone wins me over. Jun 08, 2020 · An anonymous reader shares a report: Western Digital has been receiving a storm of bad press -- and even lawsuits -- concerning their attempt to sneak SMR disk technology into their "Red" line of NAS disks. 5" SATA 6Gb/s Hard Drives Combining Qnap 19"Rack ZFS NAS ES1640DC-V2-E5-96G and 16 Western Digital WD hard disks will provide you with a solid, long term Network-Attached Storage solution ranging from simply media file access, Apple Time Machine, complex Surveillance and Synchronisation abilities, as well as the utilization of VMware and ISCSI. But for safety sake I went ahead and set the minimum auto ashift value of the system. Considering except for the XE series, which is WD's "very high reliability" line. I'm just installing a pair of WD Reds in my ZFS array so if anything happens, I'll update this post but I think the key idea to take away is you should be okay as long as ZFS has direct access to Jul 19, 2012 · The Red warranty is 3 years compared to the green’s now 2 year warranty – WD quote the new drives as having a 35% improvement in their mean time before failure statistic (MTBF), now a million hours. Nov 18, 2013 · However we absolutely must mark the block size to be 4096 when creating the pool, otherwise ZFS might not detect the correct sector size. I used to run it on 6x 3TB WD Red drives (raid-z2) and could never get ZFS to perform anywhere near what I expected. Aug 08, 2018 · WD Red: Difference: Ideal number of NAS Bays: Up to 16 bay NAS: 1-8 bay NAS: Upto 8 HDD, WD Red will be Stable: Capacity available: 2TB – 14TB: 1GB – 10TB: Smaller Capacities are available in WD Red: Price: Around £33-35. 0. 1 GB/s to 830 MB/s with just 16 TB of data on the pool. Data within a vdev or pool can be lost if multiple drives fail. 0 no issues. Applications WD Red NAS hard drives are recommended for use in home and small office 1–8 bay NAS systems. 04 AMD64, zfs version [0. I get 48TB and a better performing system in 2U. The ZIL is where all the of data to be written is stored, and then later flushed as a transactional write to your much slower spinning disks. This far out I don't know if I can return them. We discuss other WD Red DM-SMR performance experiences, share that WD-HGST knew using DM-SMR was not good for ZFS, and how this could have passed testing WD Red DM-SMR Update 3 Vendors Bail and WD Knew of ZFS Issues Oct 01, 2013 · Ok good news Western Digital agreed to RMA the drive since it was only 1 month out of warranty. # sysctl vfs. Is this all just marketing BS or is the NASware v2 firmware significantly optimized for NAS use? Jun 05, 2017 · A quad-core Xeon, an Intel motherboard and an Intel/LSI RAID controller and say a dozen WD Red drives in RAID 6, with nice, reliable, dependable ext4 on it. Nov 10, 2018 · Will the firmware on a 4tb WD Red NAS HD (Nasware 3. 4 with ZFS, during  15 Apr 2020 The revelation that some WD Red NAS drives are shipped with DM-SMR Alan Brown: In the case of ZFS, resilvering isn't a block level “end to  14 Jun 2020 We discuss other WD Red DM-SMR performance experiences, share that WD- HGST knew using DM-SMR was not good for ZFS, and how this  Note: 由于ZFS所使用的CDDL协议与Linux Kernel所使用的GPL协议存在法律问题 ( [1],CDDL-GPL,ZFS in Linux) Once the pool has been created, the only way to change the ashift option is to recreate the pool. We need a small partition for grub and a small RAID for the unencrypted /boot partition. zdb -C -e shows the following: pool 1: (a 3TB WD Red drive) Installing Gentoo Into a LUKS-Encrypted ZFS Root 2013-12-31 14:31 - Linux This is a continuation of my earlier explorations booting from a LUKS encrypted disk. ” However, users on the Reddit , Synology and smartmontools forums did find problems; for example with ZFS RAID set enlargements and with FreeNAS. g. zroot 826M 29. The RaidZ2 comprises 10 4TB WD RED (CMR) connected via a HPE 240 HBA and a 500GB WD Black SSD as L2ARC; the System has 64GB of RAM and runs Ubuntu 20. It actually ran ok, it did not blow up like some have said in other forems, did not loose any data and it streamed videos with ease. zfs. I do think 1 year warranty is a pretty shit move from WD, I think they are the lowest in the industry now. Exactly. Final thoughts on Void Linux: I've been playing around with getting a LUKS+ZFS-on-root configuration in Void for at least a couple of months without success until recently. Feb 04, 2016 · Can we re-visit this, in light of the news that the newest models of WD Red NAS 5400RPM HDDs, are using SMR tech for their 2-6TB sizes, according to a public disclosure from WD, as mentioned on Tom's Hardware, and thus, in some customer's applications, the drives are dropping out due to slow write speeds out of the RAID arrays in their NAS units. For NAS environments with 8 to 16 bays, WD Red Pro is designed to handle an increase in workload and comes with a 5-year limited warranty. I have a docker image for nzbget and when it downloads (it averages around 800 Mbps) and unpacks at the same time, I get a kernel panic and the pool doesnt respond anymore. min_auto_ashift=12 vfs. stingraycharles. dataset bonnie++ w/recordsize=1M = 226MB write, 392MB read much better; dataset dd w/record size=1M = 260MB write, 392MB Force ashift=12 when creating a pool / adding vdev 991590 Feb 18, 2013 1:11 AM I have a few WD 4TB Black (WD4001FAEX) which use 4K sector size, however solaris 11. this zfs pool has 2 raidz arrays of 4 2TB disks each (WD Red). " That isn't the title of the article (it's the subtitle) and doesn't match the conclusion: > Conclusions Both disks seem OK (one is rather new) and have shown no signs of failure. It also knows that ZFS does not play well with DM-SMR. My goal was (and remains) to have storage and not necessarily performance. lying rust drives as well; I think they were Western Digital Black. 9K /zpool. TdDF Gentoo zfs nas server - Austin Texas USA. 34-0ubuntu1~natty1] from Darik's PPA Background: I initially created a 2 disc striped pool on FreeBSD and labelled the drives using glabel for easy identification. This partitions have a fixed size. 8. 04) Ubuntu 16. 04 LTS Install ZFS pacages (Do not use for Ubuntu 16. conf # Limit arc to 4GB options zfs zfs_arc_max=4294967296 Done! This page is an excellent command reference guide for zfs. WD Red will continue to use the potentially slower SMR tech. He added a fourth drive to convert to SHR2 WD Red Plus is the new name for conventional magnetic recording (CMR)-based NAS drives in the WD Red family, including all capacities from 1TB to 14TB. I noticed I get around 22TB of usable space with ashift=9 and around 20TB with ashift=12 (when using 8x4TB WD RED). The screenshot above shows the Amazon price of a WD Red 2TB EFRX and WD Red 2TB EFAX—the EFRX is the faster CMR drive, and the EFAX is the much slower SMR drive. restore a version from a zfs You first align the partition: gpart add -t freebsd-zfs -a 4k -s <size> <geom>. In this state, data on that drive can be lost. The features of ZFS include protection against data corruption, support for high storage capacities, efficient data compression, integration of the concepts of filesystem and volume management, snapshots and copy-on-write clones, continuous integrity checking and automatic repair, RAID-Z and native NFSv4 ACLs. 3460 embedded 8. ZFS-friendly without ashift hack Western Digital WD30EFRX 3. Jun 24, 2020 · The new line of drives is the WD Red Plus. You guys are worse than Hitler. Storage > Pools > Status in Freenas 11 web interface. For example, Western Digital releases a hard drive with 4k sector, while the older models use 512 But zfs does dudup and compression itself, so the > notion of used space is not so straightforward, and it may not be > possible to figure out from du/ls whether or not bup wrote zeros or > used seek. Keep the used capacity under 80% for best performance. per Terabyte: Around £25-28. Nov 07, 2013 · Install the ZFS native repository for Ubuntu: apt-add-repository --yes ppa:zfs-native/stable apt-get update apt-get install debootstrap ubuntu-zfs. A correlation between zfs "blocksize" and the disk blocksize is the ashift parameter (which cannot be modified after the pool creation). WD Blue vs WD Red ZFS RaidZ2. There is a similar problem mentioned on a Synology Forum where a user added 6TB WD Red [WD60EFAX] drive to a RAID setup using three WD Red 6TB drives [WD60EFRX] in SHR1 mode. 2 - Prester (revision 2003), HP N40L Microserver (AMD Turion) with modified BIOS, ZFS Mirror 4 x WD Red + L2ARC 128M Apple SSD, 10G ECC Ram, Intel 1G CT NIC + inbuilt broadcom In theory ashift is per vdev and if you make sure you don't add a 4k disk to an existing ashift=9 vdev then you will not get the major performance hit problem. Oct 26, 2017 · ZFS Compression=on, sync=standard (data integrity is important) Connected via 2 NICs with bonding on (lacp layer3+4) Disks are ALL WD RED NAS 4x4TB for spinning drives, 1x Samsung 850EVO Pro; ZFS is used as ROOT FIlesystem (mounted on /) All Sata links report 6GB/s also everything is in AHCI mode; Differences: NAS4Free Embedded 10. On other systems, you have a disk or Raid-Set that can be partitioned. I also hear that the WD Red drives have an improved platter balancing system, which makes them quieter. Apr 23, 2020 · In addition to the WD Red NAS drives that the company previously admitted used SMR tech, WD is also shipping the tech into its 2. I ran freenas 8. Jun 28, 2020 · The new WD Red Plus is a solid move for clearly disclosing the use of DM-SMR technology in the industry. I've got a Supermicro X9SCL with a E3-1240 V2. ServeTheHome published WD Red DM-SMR Update 3 Vendors Bail and WD Knew of ZFS Issues A quote from the article: We discuss other WD Red DM-SMR performance experiences, share that WD-HGST knew using DM-SMR was not good for ZFS, and how this could have passed testing. We only ever had a problem with one of these boxes in the past and that had Seagate SV35 drives which lacked TLER, which caused the RAID to break during a rebuild. Read/write times are very good with these drives. When I got the drive in my hand I clearly remember thinking that it was notably thinner and lighter than my old 3TB drives. I have rewritten zfs-snap-diff and added more features: create, destroy, rename, rollback and clone snapshots in the webapp. 5") rpool ashift=12 zfs sync=standard The ashift value is a power of two, so we have 9 for 512 bytes, 12 for 4k, and 13 for 8k. If it isn't what you think, destroy the pool again and add it manually. The 8 WD drives are on a Supermicro AOC-SAS2LP-MV8 Add-on Card, 8-Channel SAS/SATA Adapter with 600MB/s per Channel in a PCIE 3. I am also not sure about performance. apache Arduino bass coronavirus covid-19 Departure Board DIY drive replacement ESXi fah-teamstats fah-teamstats. service Format your drives. WD Green drives have a long been a staple in our quiet systems. min_auto_ashift=12 to make ashift=12 the  19 Jul 2017 4K or even 8K blocks, but ZFS defaults to ashift=9, and 512 byte blocks. Apr 28, 2013 · Add ZFS to the autostart: sudo systemctl enable zfs. Since i no longer have any spare SATA ports, I am going to do the latter, replacing all my 2TB disks with 6TB ones. 0 x16 running at x8 on a Supermicro ATX DDR4 LGA 1151 C7Z170-OCE-O Apr 15, 2020 · For a while now, data storage enthusiasts have been wondering why some of their WD Red NAS drives have been failing with their RAID/ZFS arrays and/or exhibiting signs of slower performance. destroyed my previous ZFS pool with 512 byte sectors and did this: gnop create -S 4096 /dev/ad4 zpool create mypool /dev/ad4. 2. ASRock Rack C2550D4I C0-stepping - 16GB ECC - 6x WD RED 3TB (ZFS 2x3 Striped RaidZ1)- Fractal Design Node 304 Edited 4 times, last by cabrio_leo ( May 17th 2017 ). A ZFS pool is a very flexible way to manage storage. 0TB 256MB Cache Oct 21, 2012 · WD advanced format 4k drives - definitive answer? Hard disks, HDD, RAID Hardware, disk controllers, SATA, PATA, SCSI, IDE, On Board, USB, Firewire, CF (Compact Flash) Forum rules ZFS is a combined file system and logical volume manager designed by Sun Microsystems. Seagate hasn't provided any information on the number of platters or spindle speed. min_auto_ashift: 12 -> 12 # zpool create nas02 \ raidz2 da0p1 da1p1 da2p1 da3p1 da4p1 da5p1 da6p1 da7p1 da8p1 da9p1 da10p1 da12p1 \ raidz2 da13p1 da14p1 da15p1 da16p1 da17p1 da18p1 da19p1 da20p1 I prefer to use a larger number of adequate drives in various RAID arrays for backup and secondary storage, and a smaller number of high-performance drives in RAID 6/ZFS Z2 for primary data. Western Digital WD30EZRX 3. Feb 10, 2018 · I recently started to replace the HDD storage of my home server since my three WD RED 4TB drives got rather old and i required more space. $ zpool create -o ashift=12 -m /zpools/tank tank mirror ata-WDC_WD40EFRX-68WT0N0_WD-WCC4E0871252 ata-WDC_WD40EFRX-68WT0N0_WD-WCC4E3PKP1R0 $ zfs set relatime=on tank $ zfs set Jul 21, 2020 · The scan rate drops from about 150M/s to about 64K/s, the issuing rate goes to nil. i9-9900k, 32GB DDR4, 7x10TB WD Red's raidz2, Adata SSD root mirror pool. These will be all CMR drives in all capacities (1TB, 2TB, 3TB, 4TB, 6TB, 8TB, 10TB, 12TB, and 14TB). Indeed, for my WD RED drives, the native sector size is advertised as 512! Marking the block size is done by ‘ashift’ and it’s given in powers of two; for 4096 ‘ashift’ is set to 12. A ZFS pool (Nexenta calls them Volumes or Zvol-confusing) can be partitioned with datasets or ZFS volumes (block devices, created on a pool and organized like a harddisk). Here’s the plan: destroy the public_storage zpool so the disks WCC4M2773993 and WMAZA0686209 can be used; create a new zpool called tank using WCC4M2773993 (Red disk) add WMAZA0686209 (Green disk) as an ashift=9 disk to archive (archive Jan 06, 2011 · 使用这个设备节点创建的 ZFS 就会采用正确的 ashift 值了。 使用 zdb -C pool名字可以检查 ashift 值:对于扇区尺寸为 512 字节的 zpool,其 ashift 是 9,而我们希望的 ashift 值是12。 gnop节点在系统重启以后会消失,但 ZFS 会记住 ashift,因此并不会导致问题。 Porque yo no podía actualizar rdata para discos de 3 tb (mal ashift) tuve que crear una nueva zpool de los nuevos discos de 3 tb: inicialmente se llamó datapool. WD positions the new Red May 29, 2020 · Hattis' position is strengthened by a series of tests that website ServeTheHome released yesterday. min_auto_ashift to 12 to force them. d/zfs. You have to be careful though because if the drives have advanced format they probably report as 512b and need manually tweaking to force them to ashift=12 when you add the vdev. Page 3 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech. 75T 96K /rpool rpool/ROOT 764M 1. min_auto_ashift=12 setting Because the disks are new and true 4K drives, FreeBSD correctly auto set the ashift=12 when I created the pool. Includes Western Digital WD Red Pro 3. 3 Mar 2015 The highest rated and consistently available NAS class drives on the market today are made by Western Digital. 04 LTS comes with built-in support for ZFS, so it's just a matter of installing and enabling ZFS. His system costs 6012 EUR, or about 7900 USD at today's exchange rate. 3-pve1) NIC: 10GbE embedded Intel X550 (server) -> Mikrotik CR305-1G-4S+IN / S+RJ10 SFP+ modules -> Sonnet Solo10G thunderbolt 3 (to iMac or PC, using Cat6a S/FTP cabling) Power Supply: Corsair SF750, 750 Watt, 80Plus Platinum; Use case and expectations Jan 15, 2019 · Swapping the hot-swap caddy from the broken hard drive (left) with my new WD Red drive (right) Physically swapping the hard drives was a breeze. Apr 14, 2020 · WD Red drives are built for up to 8-bay NAS systems. 5") rpool ashift=12 zfs sync=standard The majority of the servers will connect to the storage via a 4G fiber channel switch, but there will also be connections via regular 1G ethernet. As many of us know by now, some WD Red drives in the 2TB-6TB range, WDxxEFAX model, use Device Managed Shingled Magnetic Recording (DMSMR) techniques. WD Red DM-SMR Update 3 Vendors Bail and WD Knew of ZFS Even for a SAM-SD, which by definition is all about being enterprise storage, WD Red are perfectly acceptable. ” The drives are suitable for RAID configurations. 1 A ZFS pool is a very flexible way to manage storage. Benchmark: WD Red NAS 2013-07-06 English Advanced Format , tech Dag-Erling Smørgrav My wife is in the market for large, cheap drives with decent performance to store sequencing data, so I ordered and tested a 2 TB Western Digital Red NAS (WD20EFRX—no link because wdc. 00A82) does have a ZFS compatibility issue which can cause it to enter a faulty state under heavy write loads, including resilvering. png  4 May 2020 Western Digital señaló en su blog que WD Red SMR está diseñado para su uso en NAS para hogares y pequeñas empresas, en el que no se  Boo, Western Digital. ata-WDC_WD40EFRX-68WT0N0_WD-WCC4Exxxxxxx ONLINE 0 0 0 errors: No known data errors # Creates dataset named zfsdata zfs create NAS-Pool/zfsdata # Sets mountpoint value for ZFS Dataset zfs set mountpoint="Enter Directory Here" NAS-Pool/Databases # Removes set mountpoint value for ZFS Dataset Dec 22, 2015 · Otherwise, ZFS will use all system ram available which is ok for a file server, but not desirable for a workstation. How to use flub in a sentence. I just started running low on space, and swapped out some old 500 GB ones with two new 2 TB WD Red drives, without any issues. S. Yo uso 128K tamaño de bloque para ZFS de almacenamiento en los discos nativos. My layman's understanding of the issues around SMR and RAID is that SMR performs poorly for random reads, which results in poor performance in RAIDZ configurations, especially when resilvering. I have four 4TB WD RED drives that currently function in a FreeNAS Mini server, v2 that I purchased a year ago. Joined Jul 15, 2016 Messages 460. Jan 12, 2016 · BTRFS allows you to add, remove drives, and change RAID levels on a mounted filesystem, while able to use differently sized drives efficiently. It started to resilver but at around 80% it aborted and began new at 0%. When this happens you will need to add some disks or replace your old disks with new larger ones. It appears to have been created in 2008 by a (former?) I have recently bought a WD 6TD Red. 5, WS2012R2, and RDM. Power Jun 24, 2020 · Western Digital originally launched their Red lineup of hard disk drives for network-attached storage devices back in 2012. These will be the choice for those whose WD Red £432 Barracuda £330--wildcards--WD AV-GP £390 Seagate SV35. Para Linux, zvols necesitan ser volblocksize=128K; Yo uso ashift=13 para todos-SSD ZFS zpool, ashift=12 para todo lo demás. So, I went to my local hard drive pusher and got myself a brand new WD 3TB red drive as most of the hard drives in the server are WD red drives. Tthe 2TB Red 5400 rpm SATA III 3. And redundant power. The same factors that would make you classify WD Red as "non-business class" also qualifies RAID 6 in the same way. WD Red NAS drives come with built in firmware (NASware 3. 6,5TB “replaceable content” such as recorded TV Shows/Movies for Oct 21, 2012 · NAS 1: Milchkuh: Asrock C2550D4I, Intel Avoton C2550 Quad-Core, 16GB DDR3 ECC, 5x3TB WD Red RaidZ1 +60 GB SSD for ZIL/L2ARC, APC-Back UPS 350 CS, NAS4Free 11. My boot and OS drive is a an 850 EVO SSD on sda. Yesterday I installed the new drive (a 6TB WD Red since they didn't have the 3TB anymore) in the NAS and ran an zpool replace. 4. This device is often referred to as the Separate Intent Log (SLOG). The WD WD20EFRX Red 2TB NAS hard drive is designed and tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small office Network Attached Storage (NAS). Is this right? I was under the impression that I would have 18TB of storage space. However, the NAS and RAID oriented Red drives have a few features that make them much more attractive while being just as quiet. My ZFS setup seems to match the test setup and I have sync=always, readcache=all, recsize=128k, compr=off. Sep 17, 2017 · helloo im confused i put 4 wd red 1TB sata disk in ~# zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 9. Setting the property ashift=12 can also deliver a performance improvement. Also, different hard drives may have different sector size. WD advanced formatos, itt is jó lesz a 4096. • WD Red Plus is the new name for conventional magnetic recording (CMR)-based NAS drives in the WD Red family, including all capacities from 1TB to 14TB. Recycling the "red" name for the SMR drives and creating a new "Red Plus" segment to serve the market that they built around "Red" seems like trying to use that brand equity to sell a product not suitable for that brand. I did not take care at that time and created a RAID-Z pool directly on the device. Jun 14, 2020 · HGST (now WD) presenting at an OpenZFS conference, by a current HGST/ WD employee, where they said DM-SMR was not suitable, and there was a discussion on how much work it would be to make ZFS At the same time, the WD Red line now holds the four 2-6TB EFAX drives that use DM-SMR. Feb 01, 2018 · ##ZFS-Striped-Mirrors_4x1TB_WD-RE4_512n #On a PCIe 2. I know I will get less usable space with ZFS, but when you calculate your 6 effective drives should give 24TB and you only get 20TB of usable space, I'm giving in almost 3 drives worth of space for parity. 0TB WD SE Datacenter HDD Western Digital WD60EFRX 6. You can add a dedicated storage device to your ZFS RAID array to act as your ZFS Intent Log (or ZIL). So I had to add -o ashift=9, and then it works. WD Red™ drives are well known among the iXsystems and FreeNAS Community Forums as the best drives to use with all of your FreeNAS builds due to their incredible stability and quality. If the drive is not going to be used in a conventional NAS device, such as a Synology or FreeNAS machine, are there any special procedures Jun 24, 2020 · In the faulty state, the WD Red DM-SMR drive returns IDNF errors, becomes unusable, and is treated as a drive failure by ZFS. The WD Red 10 TB is covered by a three-year warranty and has a price tag of $494. For speed I use SSDs, and these drives for bulk storage. 04 sudo apt-add-repository ppa:zfs-native/stable Once it’s added update the repositories As the Toshiba 12 TB disks have 4k sectors we will need to set vfs. 5 out of 5 stars 15,839 41 offers from $95. 05G 914G 789M legacy. By moving the DM-SMR drives into the main “WD Red” line, WD now has a very small WD Red portfolio in the root brand. 5" WD Blue and 2. - stay with ashift=9 You have a higher usable capacity but cannot replace a disk with a "real" 4k disk - include a disk that reports 4k physical sector/512 logical sectors (first gen report 512/512) - edit sd. Just some numbers for ya. When buying over 40 Oct 09, 2013 · The ashift 9 on FreeBSD is to be expected and one would either; a) use the gnop workaround on the drives. Mar 09, 2019 · I got three 8TB Western Digital Red hard drives and built myself a RAID-Z array using ZFS on Linux! Join me as I unbox the drives, explain my reasoning, and set up the storage pool using the I was unable to just do a “live” switch of the disks due to ZFS using ashift=9 even even though I had specified ashift=12 when creating my ZFS pool. Western Digital. After nearly a year I have proved myself not sufficiently literate or smart enough to use the FreeNAS Mini as a personal cloud. ”. It has a range of features that make it better suited than any other consumer HDD for RAID arrays or ZFS pools, especially for multi-user network environments. view the file content of a given snapshot. For $8500 I can fit 96TB in the same space, have 192GB of RAM, 16 cores @ 2. revert a single change. 1 detect them as 512B (ashift=9). The ZFS manual currently recommends the use of lz4 for a balance between performance and compression. [ 824. NAS4Free Embedded 10. The “WD Red” line has a lot of brand equity. 5" Internal NAS HDD Retail Kit from WD is a mainstream option for SoHo (Small Office and Home Office) applications in 1- to 8-bay systems with load to moderate workloads and extended idle times, excluding ZFS. Credit and Thanks. I do have to fork out sending it back overseas though. Oct 07, 2017 · This is a fresh setup 1 drive for boot, 4 drives for rpool, and no other SSD for ZFS cache: XeonX3470 (5204 CPU passmarks)/16GB DDR3/HPZ200 motherboard 2 WDRE4 7200rpm (new 3. This new branding is important. Data within a vdev or ZFS has a lot of attribute information that you can use “zfs get all” to lookup. apt-add-repository --yes ppa:zfs-native/stable apt-get update apt-get install debootstrap ubuntu-zfs. I have about 30 WD RED or similar drives of 8-10 TB capacity and will be moving to 12/14 TB when the oldest 8TB drives are retired. To get a better handle on the situation, ArsTechnica purchased a Western Digital 4TB Red EFAX model SMR drive and put it to the test Open-ZFS Allocation classes are a new vdev type to hold dedup tables, metadata, small io or single filesystems. VRT Limp Gawd. Mar 02, 2020 · ZFS pool: 12 x 3TB HDD (WD Red) in 2 vdevs of 6x RaidZ2 (ZFS version 0. Jun 29, 2020 · Egy ideje már ismert, hogy a WD Red SMR meghajtói problémásak a ZFS-sel. Buy WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3. WD Red 4TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, CMR, 64 MB Cache, 3. The Hardware. Jul 22, 2019 · Using ashift=9 on 4Kn is particularly bad for performance. per Terabyte: WD Red is lower in price: Cache: Up to 128 MB: 16 MB and 64 MB Aug 23, 2013 · The output should look like below. The new disks use 4 kbyte sectors, meaning if ZFS was aligning for 512 byte sectors I’ll get quite a large performance drop. Sep 09, 2012 · Considering the Red drives in question are rated for 1,000,000 hours vs Blue and Green's 750,000. I suspect that the root vdev uses ashift=0, the raidz vdev uses ashift=9 and the new vdev uses ashift=12. In this article, we will go over the differences between Green and Red drives to show why we consider Red drives to be the better choice than Green drives in most quiet systems. Jun 19, 2010 · I have some WD Red drives that I purchased back in January that I have since discovered are SMR. 29. 4GHz) BIOSTAR TA970GX motherboard (UEFI and BIOS booting) 32GB DDR1333 RAM 3 * 3TB SATA hard drives (ST3000DM001) Defective, replaced by 3 * 3TB SATA hard drives (WD RED WDC WD30EFRX) Jun 24, 2020 · WD Red Plus is the new name for conventional magnetic recording (CMR)-based NAS drives in the WD Red family, including all capacities from 1TB to 14TB. For example, if you are mixing a slow disk (e. We discuss what the WD Red Plus means for the industry. 4GHz) BIOSTAR TA970GX motherboard (UEFI and BIOS booting) 32GB DDR1333 RAM 3 * 3TB SATA hard drives (ST3000DM001) Defective, replaced by 3 * 3TB SATA hard drives (WD RED WDC WD30EFRX) Sep 15, 2013 · All updated, installed ZFS for linux using the PPA and then setup my ZFS pool using the 3 WD Red 3 TB drives in a ZFS raidz1 configuration. These will be the choice for those whose applications require more write-intensive SMB workloads such as ZFS. For hard disks a minimum ashift of 12 is recommended: Jan 09, 2014 · For that purpose I bought an SSD and three WD10EARS (WD Green SATA 1 TB). Formatted capacity is identical and the new drives are Advanced Format like the greens – requiring ashift=12 in ZFS filesystems to get the best performance. I create an additional very small raid, with a LUKS container inside, so that all keys can be derived from that. Once ZFS is installed, we can create a virtual volume of our three disks. sudo apt-get install zfsutils-linux zfs-initramfs sudo modprobe zfs Create Zpool. 4GHz, 740GB of SSD for ZIL and l2arc. Jun 24, 2020 · And now Western Digital is responding… by introducing a new line of WD Red Plus hard drives that will only use CMR technology. 0 x16 running at x8 on a Supermicro ATX DDR4 LGA 1151 C7Z170-OCE-O Motherboard. 2 1TB NAS SSD review Posted by: Hilbert Hagedoorn on: 05/04/2020 12:55 PM [ 6 comment(s) ] Populating NAS servers with an SSD is the next big trend for that storage solution. Posted: Sat May 16, 2020 7:35 pm Please tell me I have done something wrong, that I have Feb 16, 2012 · I am using Ubuntu 11. Jun 24, 2020 · For small business, "intensive," or ZFS workloads, there's the Red Plus line—which effectively just means the older, pre-SMR models for now. First get a listing of all the disk device names you will be using by using this command: I have 8 3TB WD Red SATA drives sdb through sdi i use in my pool. UFS raid 1 was 30 percent faster in most things than ZFS. Running with sync disabled on the volumes (use case permitting)  31 Jul 2014 The ashift=9 write performance deteriorated from 1. WD encourages you to contact customer support. Then you must use gnop () to align ZFS to 4k. 4) Is it worth why getting WD Red drives? I have read that the some of the features (TLER) may conflict with ZFS. I am going to change to a MyCloud EX4100 server which to seems to be much more user friendly A: Answer I have been using 3 WD Red 1TB drives in my Drobo FS (which has 5 bays) for the last 6 years without a drive failure. Now that he has the fix, he cannot replace members of his raidz vdev. Should users’ use cases exceed intended workloads, we recommend WD Red Pro or Ultrastar data center drives. 5" WD Black lineups. Ahogy híre ment a dolognak, a Western Digital bejelentette, hogy bemutatna egy WD Red Plus termékcsaládot és átpozicionálná a korábbi WD Red vonalat. I then logged into the FreeNAS web interface and navigated to Storage > Pools > Status. 3 and nas4free 9 on it. 25G 1. But I did not Jan 29, 2018 · As you can see I used ashift=12 even though my disks are 512n(4x WD Re4 WD1003FBYZ 1TB 64MB Cache) so when a drive gets replaced I can use 512e or true 4Kn Hard Disks Will this slow my raid ? and/or Will this effect the raid in anyway ? These will be the choice for those whose applications require more write-intensive SMB workloads such as ZFS. Both would yield an ashift of 12 Now I suspect that in FreeNAS, the ashift 12 due to the swap being encrypted hence looks like b) above. This os version used a sector size=512 (==ashift=9). The WD Red Pro remains unchanged, just with the clarification that the line is all CMR. 0 running great on the Dell PowerEdge R7425 server with dual AMD EPYC 7601 processors, I couldn't resist using the twenty Samsung SSDs in that 2U server for running some fresh FreeBSD ZFS RAID benchmarks as well as some reference figures from 5 Jul 2018 Ashift 12 (4kb) or 13 (8kb) should be the right value, maybe more even if you have shingled disks. I selected da2p2 and clicked Aug 31, 2014 · $2000 + Chelsio NIC ($230) plus 12 x 4TB WD Red ($2000) So for $4250. 5 TB available. Jun 08, 2012 · I put two new WD RED 3 TB SATA drives into it. Solid State Disks can have 8192 or more Bytes per sector. I have 2 WD Red 4 TB disks in the system. 5 HDD v4 6 TB [ ST6000NM0024-1HT17Z ] For that reason, ZFS was dumped back in favor of NTFS (because if an NTFS This is the perfect product for heavy data users that can't afford enterprise grade HDDs, such as the WD RE4. Apr 16, 2020 · WD Red drives are designed and tested for an annualized workload rate up to 180TB. Also, I took down my FreeBSD box and installed Solaris on it, same result of Jun 18, 2020 · A month ago, end-users discovered WD was putting SMR drives in its WD Red product family. Jun 24, 2020 · Western Digital Red Plus; A Vaccine Against Shingles As is tradition in this sector, when tests of Western Digital's Red series of NAS drives revealed that Western Digital adds “Red Plus” branding for non-SMR hard drives Free Consulting We were asked about the best ways to start with ZFS, and Shlomi asked about updating air-gapped Ubuntu machines with various VMs. Note that I am using -o ashift=12 as I found (found on the zfsonlinux FAQ) that this should get ZFS to play nice with the 4096Byte blocks of Advanced Format Disks. ケネディ氏はzfsで発生するwd redの問題について、「wdは少なくとも2015年には、問題が発生する可能性を認識していたのではないか」と指摘。 Feb 10, 2018 · I recently started to replace the HDD storage of my home server since my three WD RED 4TB drives got rather old and i required more space. 3460 embedded NAS 2: Backup: HP N54L, 8 GB ECC RAM, 4x4 TB WD Red, RaidZ1, NAS4Free 11. WD Red Plus in 2TB, 3TB, 4TB and 6TB capacities will be available soon. This configuration can also come in handy if you want to practice growing a non-RAIDZ ZFS pool in-place – replacing 1TB drives with 2TB (or 4TB) one at a time, in order to give your I felt it would be desirable to boot from a mirrored ZFS root and store my photos on a raidz1 pool. Jul 30, 2018 · Eventually your ZFS pool will no longer have enough storage for you. The 3 product lines are: WD Red are tried and true NAS class drives designed to run 24/7. See the threads about zfs problems on these forums. 285 points106 comments15 hours ago. The highest rated and consistently available NAS class drives on the market today are made by Western Digital. This time, I'm booting Gentoo Linux from a LUKS encrypted ZFS volume. com/2020/04/14/wd-red-nas-drives-shingled-magnetic- ashift: 12. WD advertises that it does extensive testing, on the WD Red line in NAS scenarios. 725076] ZFS: Loaded module v0. WD Blog 2020 06 23 Table. # /etc/modprobe. On the WD Red Plus drives its listed as being best used with SOHO that features intensive workloads or utilizes ZFS. Everyone that helped me learn in 16 years using gentoo. Is this correct? I was assuming based on using a ZFS raid calculator that I should have more like 5. Western Digital was the first to introduce a 6 TB drive in the SOHO NAS drive space, but Seagate came back a few months later with a souped-up 6 TB Enterprise NAS HDD targeting the SMB / SME NAS units. It knows it has NAS vendors using ZFS. To make it persistent after a reboot, add the zfs_arc_max value to /etc/modprobe. 3 server. I'm now in the process of moving 3TB of data to the new pool and the performance is so much better. The number of load/unload cycles the drives are rated to has also increased – 600,000 in a Red vs. Jan 29, 2015 · As for the vfs. Ars Praefectus Registered: Apr 15, 2001. Also I noticed that resilvering was very  I have 7x WD Red 2TB drives WD20EFRX which I intend to use in a This method allows zfs to use the correct ashift, and play ball with the  I have a vdev made up of 6 4TB WD Red WD40EFRX drives that have a Can I run sysctl vfs. py freenas GitHub guitar Hardware host I2C Display iSCSi lamp LCD memory music MySQL nginx ODPT page insights Pi Pi Zero Python Raspberry Pi server smartctl soundcloud terminal Timer Trains Tutorial Uno VM WD RED Webserver Western Jun 16, 2020 · ' ServeTheHome ' which sends information for IT-related professionals about the problem that the recording method of the HDD series ' WD Red ' for NAS manufactured by major HDD vendor Western Digital (WD) was changed to SMR method without notation 'There is a problem with WD&#39;s corporate culture,' said Patrick Kennedy , a reporter at. below is an example output of the logs. * ashift: 4096 bájt mindkét esetben. I don't recall what the exact current strategy is, but I believe it tries to optimize correctly. In the faulty state, the WD Red DM-SMR drive returns IDNF errors, becomes unusable, and is treated as a drive failure by ZFS. I wouldn't think that ZFS would be totally unaware of how to handle 4KB sectors since it's block size is 4KB, and it's typical to just format the bare disk without partitioning it - so alignment should be assured. If you’re planning on doing 2 separate ZFS pools, then you can (for example) have 2x1TB WD RED NAS drives and 2x2TB Seagate NAS drives in the same enclosure. Before installation I create single disk RAID-0 volumes, not JBOD because p410 controller not support it. Jan 08, 2017 · Hi all!! I installed proxmox 4. Flub definition is - to make a mess of : botch. Ubuntu 16. To my surprise I only have 15TB of storage space available. Here is an example: ZFS Get All. I recently figured that I might not use the AF features of my hardware using the ashift 12 value. Linux EXT4/Btrfs RAID With Twenty SSDs With FreeBSD 12. In our pretend case, we use two 3 TB WD Red drives. , performance disk) in the same virtual device (vdev), the overall speed will depend on the slowest disk. Recordsize: 512b ( only for ashift=9 ), 4k So I just set up my first ZFS storage pool, a raidz2 with 8 3TB hard drives. Last month, Western Digital finally released the 6 TB version of the WD Red Pro for the SMB / SME NAS units. The product stack later expanded to service professional NAS units with I want to purchase an EX4100 for my NAS and Personal Cloud use. com FREE DELIVERY possible on eligible purchases Apr 14, 2020 · The WD Red NAS drives fall into the DM-SMR category, but as some ZFS users claim, they aren't performant enough for some use-cases. Source: WD Red Pro 6 TB Review An article tagged as: linux, nas, ubuntu, zfs. Recently, the well-known tech enthusiast site Servethehome tested one of the SMR-based 4TB Red disks with ZFS and found it sorely lacking. Jun 11, 2013 · While the WD Red currently tops out at 3TB, Seagate's NAS HDD comes in 2 TB, 3 TB and 4 TB flavors. For this I used parted like this: English version: Install FreeBSD 9 with root on ZFS optimized for 4K sectors and support for beadm En los últimos 6 años he trabajado con sistemas en producción bajo Solaris 10 con arquitectura SPARC -M3000, M4000, V1280- donde he utilizado ZFS como sistema de ficheros. 6. Just went and had a look at it turns out to be an EFAX one :-(I have installed it in a Media PC (250GB SSD for Windows and a single 6TB HDD for Video). After lots of experimenting i ended up with ZFS, three new HGST 10TB drives and a shiny Optane 900p. 12 TB free. conf, but with correct syntax (list is a commalist with ; only at the end) - use ZoL or BSD to create the pool and import to Solaris Found it. I using 7x Western Digital Red 3TB drives which support Advanced Format (4K sector size). Hence the idea of just not running this particular test on > zfs. Ended up going with LVM on mdraid (raid 6) on dm-integrity and got tremendously better performance for my "home nas / vm image host" machine. Could probably argue consumer law that you'd expect hard drives to last at least 2-3 years. I cant zero any drive, it contains important data. 0). My OmniOS VM has 4 vCPUs, 16GB of RAM and an LSI2008 passed through. The original disk was created under Solaris. conf file. The OS itself is a nice example of a Linux distro that isn't a typical Debian/Ubuntu/Red Hat fork. b) use GELI on the drives. When I checked the zpool list however it says that I have 8. The idea that consumer drives are risky is purely one tied to the use of already more risky parity arrays. With drives up to 14TB, WD Red offers a wide array of solutions for customers looking to build a high performing NAS storage solution. Límite si es necesario, pero parece que no tiene mucha RAM. With several mirrors load is distributed I have eight 3TB Western Digital Red SATA drives sdb through sdi that I use in my pool. 0G 21K none ZFS supports real-time the compression modes of lzjb, gzip, zle & lz4. SATA disks are generally cheaper and ZFS works fine with them. WD Red DM-SMR Update: 3 Vendors Bail and WD Knew of ZFS Issues. syspool/rootfs-nmu-000 1. 5") + 2 Seagate 7200RPM (old 2. Apr 20, 2020 · WD said in its statement: “In our testing of WD Red drives, we have not found RAID rebuild issues due to drive-managed SMR technology. The disk performed adequately—if underwhelmingly—in iXsystems and Western Digital have been working to identify and resolve the ZFS compatibility issue with the WD Red DM-SMR drives. Red Plus in 2TB, 3TB, 4TB and 6TB capacities will be available soon. I have some other theories as well but one thing at a time. WD Red SA500 M. Black, RE4 and RE SAS are rated at 1,200,000. The D-class stuff is fairly old. nop zpool import mypool Now this command 'zdb -C data | grep ashift' shows ashift=12 (4096 byte sectors). If I understand the math correctly, my theoretical max throughput for the main storage would be 4 x the throughput of a single WD Red disk, so appx. I also compared zfs to UFS on the same system. During installation process I chose "zfs (RAID0)" in "target disk Aug 31, 2014 · $2000 + Chelsio NIC ($230) plus 12 x 4TB WD Red ($2000) So for $4250. Seems like the cheap Red drives are a pretty decent compromise for slower mass storage. If it does not try running modprobe zfs. The testing is not yet complete, but at this stage we can confirm: - At least one of the WD Red DM-SMR models (the 4TB WD40EFAX with firmware rev 82. I was now working on Ubuntu which defaults to a zfs sector size=4 (==ashift=12). If you end up with an ashift=9 vdev on a device with 8K sectors (thus, properly ashift=13), you’ll suffer from massive write amplification penalties as ZFS needs to write, read, rewrite again over and over on the same actual hardware sector. WD did a great job doing the right thing and replacing his drives. Several different things have been done over the years to try to make this work correctly. Jun 25, 2020 · WD Red Plus is the new name for conventional magnetic recording (CMR)-based NAS drives in the WD Red family, including all capacities from 1TB to 14TB. 4 on HP DL380 G7 server 2x cpu X5670, 72 GB ram, p410 controller, 2 hdd Wd red 1TB. So I'm not sure what the context is for needing ashift. I did some more testing. The results demonstrate that although Western Digital's new 4TB Red "NAS" disk performed Jun 01, 2020 · Hi, I wanted to pass on a word of encouragement to people who, like me, bought WD Red WDxxEFAX drives for use in a ZFS or RAID system and now feel at risk. But I'm getting the following randomwrite test result: ashift is 0 (autodetect - my understanding was that this was ok) zdb says disks are all ashift=12; module - options zfs zvol_threads=32 zfs_arc_max=17179869184; sync = standard; Edit - Oct, 30, 2015. My thoughts on the 'DVR' optimised drives is, in case of WD, same as the RED really but better availability and price. 0) conflict in anyway, or cause problems, with a Freebsd-zfs system if the firmware is not being used at all? Does the firmware need to be bypassed somehow with some procedure, or just ignored? The ZFS system will contain only two mirrors. The WD Plus is aimed at more write-intensive workloads such as ZFS, and is aimed at SOHO-SMB. 0TB RED Western Digital WD80EMAZ 8. Dec 12, 2016 · 5x 4TB WD Red (40EFRX) drives left over that ran in my NAS 4x 2TB WD Green (20EARS) that previously ran in the NAS and pass badblocks but I feel are tired 1x 250GB Samsung 850 EVO SSD (1x 8TB Seagate ST8000AS0002 — SMR drive for backups) My NAS currently holds 9,4TB of Data. The regular WD Reds are 5400 RPM, so they’re a bit slower than a regular desktop drive (the Red Pro are 7200 RPM), but I don’t really care for my workload. This is an important consideration for those looking at utilizing the WD Red series drives in Solaris 11 Express, OpenIndiana, Nexenta, FreeNAS or ZFS on Linux applications. Oct 14, 2018 · Ashift=9and Ashift=12( I did 2 tests, one for each ashift ) 3rd pool Name: lxpool RAID: RAIDz1 ( 3x 4TB WD Red ) Disk Block size: 512e ( Physical=4k, logical=512 ) Ashift=12 Then I created 8 datasets for pool with ashift=9 and 6 dataset for pool ashift=12, with different recordsize and compression. 0TB Western Digital WD40EFRX 4. ZFS-hez WD Red Plus (ami nem SMR)!: ZFS-hez WD Red Plus (ami nem SMR)! Fájlrendszer, NAS, storage trey 2020. In order to use them we have to create a GUID Partition Table (GPT) and create a primary partition with the right sector size. inspect a diff from the older version to the actual version. Western Digital is a key hardware partner for the FreeNAS project and we proudly recommend WD Red™ drives as the official drive of FreeNAS. 00 Mar 09, 2019 · I got three 8TB Western Digital Red hard drives and built myself a RAID-Z array using ZFS on Linux! Join me as I unbox the drives, explain my reasoning, and set up the storage pool using the ZFS command-line utilities. Built in NASware optimizes power use resulting in significant power savings and lower hard drive operating temperatures. May 28, 2020 · We tested the WD Red WD40EFAX drive that uses DM-SMR or SMR technology instead of CMR technology in a ZFS RAIDZ array. If you have zfs compression showing as “on”, and want to see if you are using lz4 already, then you can do a zpool get all and look for/ grep feature@lz4_compress which should be active if you are using lz4 as the default: The existing vdevs report 4096-byte physical sectors, but the pool is ashift=9 (which was autodetected as ashift=0 in the older version). We did some basic performance tests to confirm the steady-state operation. Hi, for a new zpool with ashift=12, is there any difference between using a 4Kn drive vs 512e (4K with 512 emulated)? I ask because for the drive in question, the 4Kn is quite a bit more expensive compared to the 512e version which seems weird as I'd assume it's the same thing, just with a more capable firmware in the 512e one (which should make it more expensive, not cheaper). 300,000 in a Green. 5" - WD40EFRX (Old Version) 4. But, since the WD20EARS was cheap and i didn't think anyone would design something so stupid, i bought it . Tango-view-refresh-red. Overview. That's a totally different thing, related to 512e AF disks and proper alignment. 5"and 3. It turns out that many of these HDDs actually use shingled magnetic recording (SMR) instead of perpendicular (conventional) magnetic recording (PMR/CMR Jun 25, 2020 · WD now officially recommends the Red Pro or Red Plus drives for ZFS and workload-intensive applications, while it's DMSMR drives should suffice for users looking to archive content, maintain home WD Red Pro delivers the same exceptional performance for the business customer. WD spent quite a lot of time and energy building the "Red" brand for NAS users. vm-proxmox-disk vs vm-proxmox-omv-disk Not sure it would make that much difference depending on your load. Thread starter VRT; Start date Oct 31, 2016; Oct 31, 2016 #1 V. 1-rc14, ZFS pool version 5000, ZFS filesystem version 5 Create RAID-Z 1 3 disk array. Posts: 4353. The 3 product lines are: WD Red  5 Jun 2020 Western Digital's SMR disks won't work for ZFS, but they're okay for most NASes. Model: WD30EFRX-68EUZNO 3TB Western Digital Red NAS SATA HDD Serial: WD-WCC4N1JUX6TN. There's also a Red Pro line targeted to Jun 24, 2020 · WD's announcement outlines a new series of WD Red Plus drives that come with the standard CMR technology, but in the same 2 to 6TB capacity points as the slower SMR drives. Állítólag korábbi években sok SSD 8192 vagy nagyobb értékkel ment jól, de ma már 4096-ra vannak optimalizálva. However my system is not a Pentium D-class processor; it's a Core 2 Quad Q9500. AMD Phenom II X4 965 (4 cores @ 3. With WD Red, you’re ready for what’s next. WD May 16, 2020 · At the beginning of April my awesome FreeNAS server started to report warnings on one of my 8 3TB hard drives. iXsystems Community. zpool create -f myzpool (different settings go here) zfs create myzpool/data To optimize the I/O performance, the block size of the zpool is based on the physical sector of the hard drive. Phoronix: FreeBSD ZFS vs. The ZFS resilver process is not completely sequential, and I think the random part is what brings the SMR WD RED to its knees: the drive firmware evidently has issues writing on different CMR/SMR bands, causing tremendous latency and, finally, a dropped drive. find older file versions in your zfs-snapshots for a given file. Good things are ensuing. 2K 879G 18. I'm replacing several aging WD Greens with these WD Reds. Refer to the section titled ZFS OSDs for information on RAIDZ layouts and the application of the ashift and recordsize properties. I'm using 3 WD Red Pro in a mirror. I bought the WD Red because I wanted a quiet drive (I had a WD Black before that sounded like it was taking off). You can create a pool without this parameter and then use zdb -C | grep ashift to see what ZFS generated automatically. If you are using omv for vm storage you would be adding a layer. The recommended OST drive layout configuration consists of a double-parity RAIDZ2 using at least 11 disks (9+2). 04 release, we need a PPA to install it on 14. 0 x8 HBA, IDE Mode only #dd to dataset test img zpool ashift=12 recordsize 128K compression off Write: Code: Jul 21, 2014 · Western Digital Red 6 TB [ WDC WD60EFRX-68MYMN0 ] Seagate Enterprise Capacity 3. Very stable and popular in FreeNAS systems. They should offer a comparable redundany as the pool. It will not have any raidz devices at the moment. Current title is "Western Digital’s SMR disks won’t work for ZFS, but they’re okay for most NASes. com is broken at the moment). I did. 20 Sep 2019 I bought 4 Seagate Barracuda ST2000DM008 (Bytes per sector: 4096 according to datasheet) to be used in a Proxmox 5. 06. nop zpol create mypool/mydir zpool export mypool gnop destroy /dev/ad4. Apr 14, 2017 · Step 2: Set minimum ashift according to your requirements Common values for ashift are 9 for hard disks with a sector size of 512 Bytes, actual hard disks have a sector size of 4096 Bytes which is an ashift of 12. My opinion: if you're using ZFS with a supported HBA or RAID controller in JBOD/passthrough, I think you'll be fine choosing either WD Red or Black. zpool 71. And wondered if someone might be able to run the tests on zfs Apr 07, 2020 · I have 2 zfs pools on an unraid 6. Engineered to handle increased workloads, this 2TB drive operates using a SATA III 6 Gb/s interface, a 64MB cache, and a rotational speed of 5400 rpm, all of which help to ensure uninterrupted data transfers with a sustained rate of up to 147 MB/s. Installed remotely 12/2019. ServeTheHome: WD Red DM-SMR Update 3 Vendors Bail and WD Knew of ZFS Issues. WD Red Plus is the new name for conventional magnetic recording (CMR)-based NAS drives in the WD Red family, including all capacities from 1 TB to 14 TB. https://blocksandfiles. When creating a pool, use disks with the same blocksize. Here are a few random good commands to know: If you’re not familiar with the WD NAS Red’s, they’re drives specifically built to run 24/7. Here's an update on the # WD Red drive situation for # iXsystems customers and # FreeNAS users. Rest assured, all FreeNAS Mini systems will be delivered only with the CMR-based WD Red Plus drives. Beside basic vdevs (not suggested as a disk lost=pool lost) you can use n-way mirrors. Jul 03, 2020 · • WD Red Plus is the new name for CMR-based NAS drives in the WD Red family, including all capacities from 1TB to 14TB. WD Red Plus in 2 TB, 3 TB, 4 TB and 6 TB capacities will be available soon. 99 (Gray style) ASRock Rack C2550D4I C0-stepping - 16GB ECC - 6x WD RED 3TB (ZFS 2x3 Striped RaidZ1)- Fractal Design Node 304 23:02 < dasjoe> ryao: I *think* by-id/ gets populated too late after zfs puts a GPT on a disk 23:03 < dasjoe> ryao: there are countermeasures against this, but as far as I understand the code ZFS waits until links to /dev/sdX appear, not for -part1 to become available ZFS, painfully slow write speed? 13 posts LoneGumMan. Drive vendors had previously had these WD Red DM-SMR drives on their compatibility matrices/ hardware compatibility lists. In my case, all of the hard drives have 4k (4096 bytes) sectors, which is translated to 2^12, therefore, the ashift value of the zpool is 12. , h - 20:27 . We discuss a theory on how these drives were qualified by WD and drive vendors, but now de-certified/ de-qualified. May 22, 2017 · The 10TB WD Red and 10TB WD Red Pro are available in the U. Western Digital has seen reports of WD Red use in workloads far exceeding our specs and recommendations. The eight WD drives are on a Supermicro AOC-SAS2LP-MV8 Add-on Card, 8-channel SAS/SATA adapter with 600 Mbyte/s per channel in a PCIE 3. Fearedbliss and Rayo - zfs and Gentoo wouldn't be what has become without their generous dedication and contributions. 5 £414 WD RE-4 £489** Constellations and Ultrastars are going to be around £750 ****= 4TB, **= 2TB. We cover a great user story of actual experience with 6TB WD Red DM-SMR drives in a non-ZFS Synology NAS. Some people still say BTRFS isn't ready for production, but I've had fewer problems with it than with ZFS (YM While ZFS comes pre-installed in the upcoming Ubuntu 16. Entonces me rsync a todos los datos a través de, exportados rdata, importado datapool como rdata y Bob es tu Tío. Besides, I think that it's   10 Nov 2018 However, you may wish to create your zpool with ashift=12 to ensure that it is aligned on 4K sector boundaries. 0TB WD Red - Nas Hard Drive Western Digital WD4000F9YZ 4. Ez azt jelenti, hogy a WD Red család maradna a ZFS There’s a WD Red drive for every compatible NAS system to help fulfill your data storage needs. I could easily tell which drive was the defective one… as it caused the entire server to rumble (ಠ_ಠ) . Synology WD SMR issue. ESXi 6. EBH: Nov 10, 2019 at 04 Includes Western Digital WD Red Pro 3. 75T 96K /rpool/ROOT If you’re not familiar with the WD NAS Red’s, they’re drives specifically built to run 24/7. Red is specifically intended for NAS applications and Western Digital advertises the drive as suitable for Dear Western Digital, I will probably continue to buy WD Red in the future, but I just voted with my $$$ following that story. So my planned to replace failing drive WD-WCC4N1FLTH0V with new drive WD-WCC4N1JUX6TN. Dedup and compression are active, ashift is 12. Nov 29, 2019 · Western Digital 3TB, 4TB, 5TB, 6TB, 8TB, 10TB, 12TB, and 14TB Drives. , green disk) and a fast disk(e. No deshabilitar la suma de comprobación. 04. No desactive el ARCO. from select retailers and distributors. If you want to compare systems I'm happy to do so, although I have less disks than you do (3 in raidz1, WD Red 1TB drives). I needed 3 x 10TB drives, I went with barely used open-box HSGT He10 on eBay (all 2019 models with around 1,000 hours usage). wd red zfs ashift

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