WD Lists Hard Disk Drives That Use Slower SMR Technology PC components Apr 23,2020 0 Following the recent buzz that WD, Seagate and Toshiba are shipping hard drives using Shingled Magnetic Recording (SMR), without clearly disclosing in their specification sheets, WD decided to list all its HDDs that use this tech. ここでは過去記事で指摘されていたWD Red以外のWD Blueなども含む3.5インチおよび2.5インチHDDについてもすべて容量別に記録方式を表示している。公開されたのは瓦磁気記録方式(SMR:Shingled Magnetic. If your drive follows WDC model naming convention, then first you would have to take all the letters and numbers after the dash, for example WD40EFRX-68L0BN1 would transform to 68L0BN1. WD has responded through its blog, stating mainly that only certain SKUs of the WD Red were … In addition to the WD Red NAS drives that the company previously admitted used SMR tech, WD is also shipping the tech into its 2.5"and 3.5" WD Blue and 2.5" WD Black lineups. WD Red Plus in 2TB, 3TB, 4TB and 6TB capacities will be available soon. WD80EZAZ, its shrugged from external drive. If your drive is not found in this guide, please send me pictures from both, the label and the PCB sides of the HDD (or full model and serial number if you cannot take the pictures) and I'll try to add your drive to the guide. Western Digital on Thursday (23/04) released an updated statement about the company's stand on SMR (shingled magnetic recording) being used on certain internal hard drives, including certain client-segment WD Red models recommended by the company for NAS applications, without proper disclosure on the product's marketing materials or data-sheets. Your real-world insights shared through in-depth reviews, blogs, forums and from our trusted partners are directly contributing to our work on an expansion of models and clarity of choice for customers. Jim Salter - Jun 5, 2020 9:40 pm UTC. WDが沈黙を続けることは、WD Redのブランドを傷つけるのみならず、NASベンダーのブランドも傷つけることになると語っています。 ケネディ氏は「WD Redの問題は、SMR方式を知らないカジュアルなNASユーザーにこそ影響するものです Estimated Budget (if you require Prices where available), Storage in GB/TB Required (if you are enquiring about NAS, DAS or SAN), I am sending this data and accepting this Privacy Policy. CMR-SMR 1TB, 2TB. HDTune Read Benchmark In read to search for model name in the tables below. • 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. Trying … If you format your SMR drive accidentally, data recovery will be possible only with PC-3000 and only partially. Purpose-Built Efficiency for Sequential Write Workloads. HGST naming convention: all model names in this naming convention start with letters "W" or "H", and there is no dash in the model name, for example HUH728080ALE601, WUH721010AL42L4. Once again, at first glance, the WD Red passes muster. Only three hdd makers, all three use smr in some drives, wd was only one that used smr in drives marked for inappropriate use. WD Lists Hard Disk Drives That Use Slower SMR Technology PC components Apr 23,2020 0 Following the recent buzz that WD, Seagate and Toshiba are shipping hard drives using Shingled Magnetic Recording (SMR), without clearly disclosing in their specification sheets, WD decided to list all its HDDs that use this tech. Then modify this short model name, replacing first two characters and the very last one with "? Are there any SMR Western Digital 8TB drives? Abbreviations used in the guide:
Old pool was 4 x WD30EFRX and new pool is 2 x WD30EFRX + 2 x WD60EFAX After some experienced issue around performance, i discover that WD60EFAX use a PMR technlogy as mentioned only on the Synology Products Compatibility List with this recommendation: Due to the characteristics of SMR, this SMR … In the wake of media coverage from the likes of Ars Technica on the subject, Western Digital … Wouldn't apply in this case, might for the WD red nas drives having raid rebuild issues. Anyway, this is the list of models that use SMR recognized by the different manufacturers. TDMR - Two-Dimentional Magnetic Recording (can be found on both CMR and SMR types of drives). Author:
HM-SMR - Host Managed Shingled Magnetic Recording. This is getting absurd. If you ever questioned whether your hard drive uses SMR, then this guide would help you. Now also Seagate Skyhawk have few SMR drives. SkyHawk Lite/Mini. パッケージからはSMRかどうかは判別できません。知らずにSMRのHDDを使用しているユーザーが大勢いることになります。 さらにWDだけではなく Seagate や 東芝 でもSMRであることを表記せずに製品を販売していたようです。 CMRとSMR Shingled Magnetic Recording (SMR) technology helps hard drive manufacturers to produce HDDs with larger capacity. CMR-SMR 8TB. Just be honest, then we will buy or not and you can supply what we want to buy. At the same time, on WD SMR this functions works differently. These will be the choice for those whose applications require more write-intensive SMB workloads such as ZFS. DM-SMR (16) WD - 2.5" WD10SPSX: 1TB Black: DM-SMR (4) WD - 2.5" … We will not share your email with any third party companies. There is a way to tell if the hard drive is SMR if you have it on a NAS or have the ability to access a UNIX command console. Dat maakt het dus een vreemde eend … The WD Blue 2.5" HDD series that feature the SMR technology is the 1 TB drive, and the 2 TB drive while from the WD Black 2.5" HDD series only has a single drive that uses the SMR technology, which is the 1 TB drive. CMR - Conventional Magnetic Recording (means not SMR). Any capacity drive is from the same family as the found model name and all the fields from the found table row are valid for it, meaning HUH728060ALE601(6TB) and HUH728080ALE600(8TB) are from the same family. At the same time, on WD SMR this functions works differently. Where possible (and where appropriate) please provide as much information about your requirements, as then we can arrange the best answer and solution to your needs. Here is that list of our client internal HDDs available through the channel: A table in the blog lists which of its internal consumer/small business/NAS drives use SMR and CMR technology: WD said it will update its marketing materials – brochures and datasheets – to provide similar data and “provide more information about SMR technology, including benchmarks and ideal use cases”. As on 22nd April (when the list was internally compiled by Western Digital), there are 9 client-segment hard drives that use SMR, four of which are from the company's WD Red family, two each from the WD Blue 3.5-inch and WD Blue 2.5-inch families; and one from the 2.5-inch WD Black family. SMR: Western Digital WD Red WD40EFAX 3.5″ SATA 6Gb/s 4TB 5400rpm: £24.25: £97: 4TB: 180/ 4.8: 256: 3yr: SMR: Western Digital WD Red WD60EFAX 3.5″ SATA 6Gb/s 6TB 5400rpm: £28: £168: 6TB: 180/ 4.8: 256: 3yr: SMR: Western Digital WD Red WD80EFAX 3.5″ SATA 6Gb/s 8TB 5400rpm: £26.88: £215: 8TB: 210/ 8.8: 256: 3yr: non-SMR (CMR) Western Digital WD Red WD101EFAX 3.5″ SATA 6Gb/s … We had two main areas of testing. WD online chat says that all are CMR but I am extremely skeptical. See the list of recording technology utilized on our internal hard drives. This site is largely a one man operation and any and all questions and contributions are appreciated. Western Digital's SMR disks won't work for ZFS, but they're okay for most NASes. Since WD Corporation purchased HGST, all the hard drive models produced by both companies are intertwined in company portfolios. So, not listing smr doesn't make material difference. This is the revision of firmware that came on both of our drives. We did not experience this failure mode, and … Simply enter the following command: hdparm -I / dev / sda | grep TRIM. Reviews commonly state that the 5TB is SMR and some state that the 4TB is CMR or SMR depending on the year. The issue isn’t that we don’t understand SMR or DMSMR. Any capacity drive with the name "??L0BN?" Where sda is where you have the disk mounted (can be sdb, sdc, etc.). He - Helium-filled drive. WD Red SMR v. CMR Part I: The Reasonably Similar We are going to start with some general benchmarks to try and place the WD Red (WD40EFAX) performance in a larger context. Please don't send me the USB model name aka enclosure name, I will not be able to tell anything by it. "?" The controversy of Western Digital shipping SMR WD Red drives came to light when Alan Brown, a network administrator with the UCL Mullard Space Science Laboratory, noticed that a brand new WD Red HDD kept getting kicked out of RAID arrays during resilvering (rebalancing of data with the addition of a new disk to an existing RAID array). It turns out implementing SMR technology in WD Red drives is a big deal. Enter your email address to subscribe to this blog and receive notifications of new posts by email. The WD Blue 2.5" HDD series that feature the SMR technology is the 1 TB drive, and the 2 TB drive while from the WD Black 2.5" HDD series only has a single drive that uses the SMR technology, which is the 1 TB drive. But maybe it was a bad move? If your drive follows HGST model naming convention, then you would have to replace one or two capacity encoding numbers and the very last number in the model name with "?". (adsbygoogle = window.adsbygoogle || []).push({}); Shop year end deals! If you must use WD Red, look for the EFRX family of hard drives — these are the CMR products. is from the same family and all the fields from the found table row are valid for it, meaning model WD60EFRX-68L0BN1(6TB) and WD40EFRX-00L0BN0(4TB) are from the same family. The WD Blue and WD Black Series come in the 2.5" form factor. Which model WD My Passport Ultra drives are CMR or SMR? If your drive is not found in this guide, please send me pictures from both, the label and the PCB sides of the HDD (or full model and serial number if you cannot take the pictures) and I'll try to add your drive to the guide. to search for model name in the tables below: can be found as WD60EFRX-??L0BN?. WD publishes complete list of SMR drives following user backlash. BarraCuda Pro. The WD Red DM-SMR drives use an indirect Logical Block Addressing model, which is similar to SSDs. ST2000VX012 ST2000VX015 SMR. 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At the same time, on WD SMR this functions works differently the Community post from Yorick 17th )... Barracuda 2TB – 7,200rpm – SATA 6gig – ST8000DM004 SMR does n't make material difference 17th. With the name ``?? L0BN?? ALE60? middle of 2019, WD silently WD!: Artem Rubtsov, May 4th 2020 ( Updated October 17th 2020 ).. Is WDC or HGST – ST5000DM000 Logical Block Addressing model, Which similar...