WD previously disclosed to Tom's Hardware that the 2 to 6TB WD Red hard drives, among others, use SMR technology. 이번 WD 하드디스크의 SMR 제품 공개는 현재 출시 중인 제품을 기준으로 합니다. Meanwhile, both Seagate and Toshiba have also admitted to shipping SMR drives without full disclosure, but those drives are targeted for desktop PC use, and not for NAS usage. It doesn't address the impact in standard desktop PCs, like the SMR-powered WD Blue and WD Black SMR drives the company ships. 3.5인치의 경우 1테라부터 8테라 이상의 고용량 하드 디스크의 SMR 모델명을 공개했고 2.5인치 디스크의 경우 500기가부터 2테라까지의 SMR 하드 디스크의 모델명을 공개했습니다. 8TB 이상의 고용량 제품군은 모두 CMR 방식을 사용했다는것이 좀 이외 였지만 8TB 이상의 제품은 모두 CMR 방식이라고 하니 WD 하드를 직구할 경우 8TB 이상 제품을 하는것이 좋을 거 같습니다. 표를 보면 3.5인치 HDD의 경우 1테라 이하의 제품과 8테라 이상의 제품은 모두 CMR 방식을 사용한 것을 알 수 있습니다. Advertisement BA1 1UA. Hopefully with them now showing us the difference the SMR sales will drop to nothing and they will just do away with it. Built for single-bay to … Western Digital Comes Clean, Shares Which Hard Drives Use SMR … 従来cmrが採用されていたwd redがユーザーに説明なくsmrに変更され、ユーザーの物議を醸したこともあり、今回メーカーが情報を開示した形。 Next, …  Password, 3.5인치의 경우 1테라부터 8테라 이상의 고용량 하드 디스크의 SMR 모델명을, 위 WD 공식 블로그에 공개된 표를 보면 제품군의 용량별로 SMR과 CMR 사용 여부를 확인할 수 있고 표 아래 ', 8TB 이상의 고용량 제품군은 모두 CMR 방식을 사용했다는것이 좀 이외 였지만 8TB 이상의 제품은 모두 CMR 방식이라고 하니. Get instant access to breaking news, in-depth reviews and helpful tips. [...]In a RAID rebuild scenario using a typical Synology or QNAP (non-ZFS) platform, WD Red DMSMR drives perform as well as CMR drives or show slightly longer RAID rebuild times, depending on the condition of the drive and extent of rebuild required. SMR 기록 방식은 하드디스크의 기록 밀도를 올리기 위해서 사용하는 방법으로 데이터를 겹쳐 쓰기를 해서 기록밀도를 올려주지만 일정 용량 이상을 사용하면 쓰기 작업을 할 때 속도가 급감하는 단점이 있는 방식입니다. With drives up to 6TB, WD Red™ offers a wide array of storage for customers looking to build a NAS solution. Search (past 7 days): Western Digital 3TB WD Red Plus 5400RPM CMR .99 . WD(Western Digital)에서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다. 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. 2~6TB 사이의 제품만 제품군별로 SMR과 CMR이 혼용돼서 사용된 것으로 되어 있습니다. Still, we've yet to hear a response from those companies on any planned changes to their respective product stacks, nor have we seen signs of legal activity like the class-action lawsuits lodged against WD. WD publishes complete list of SMR drives following user backlash … 위 WD 공식 블로그에 공개된 표를 보면 제품군의 용량별로 SMR과 CMR 사용 여부를 확인할 수 있고 표 아래 'here'를 클릭하면 모델명이 나와 있는 pdf 문서를 볼 수 있습니다. Among the generally slower performance, that can also cause excessive rebuild times (resilvering) in the targets NAS use cases, particularly if they use ZFS RAID arrays. Show Hide terms and conditions. This tech boosts capacity and results in a lower manufacturing cost, but it comes at the expense of performance, particularly in random write activity. WD's blog post says SMR is still effective in some use-cases but acknowledges it can lead to performance problems: "As explained in our post on DMSMR, as well as in media reviews, these drives prefer idle time to perform background operations, without which the drive may take longer to complete a command. 역시 가장 범용적인 규격이라고 할 수 있고 nas는 물론이고 데스크톱에 연결해서 사용할 수도 있습니다. https://blog.westerndigital.com/wd-red-nas-drives/. wd red 하드디스크는 sata3 인터페이스를 가지고 있습니다. Designed specifically with medium or large scale business customers in mind, WD Red™ Pro drives are available for up to 24-bay NAS systems. The company also says it is working with iXsystems to developed new ZFS-worthy drives with slower SMR technology: "The explosion of data seen today has spawned a spectrum of NAS uses cases, as well as increasingly demanding applications. With drives up to 10TB, WD Red offers a wide array of solutions for customers looking to build a high performing NAS storage solution. 시게이트 공식 디스크 진단 툴인 SeaTools로 디스크 초기화 하기(로우 포맷), WD 공식 디스크 진단 툴 DLGDIAG로 디스크 초기화 하기 (로우레벨포맷). Still, WD will have to be clear with the new drive positioning to avoid confusion among less tech-savvy customers that could seek out the WD Red family as a value alternative while not fully understanding SMR's impact on performance. Which Hard Drive is best for which purpose? There’s a leading edge WD Red™ drive for every compatible NAS system to store your precious data. Bath Please refresh the page and try again. WD has responded through its blog, stating mainly that only certain SKUs of the WD Red were affected. The increased amount of sustained random writes during ZFS resilvering (similar to a rebuild) causes a lack of idle time for DMSMR drives to execute internal data management tasks, resulting in significantly lower performance reported by users. Dealighted analyzed 327 new deal forum threads today and identified 122 that people really like. Think of this as you know you have WD Red 4TB drives (likely CMR) in your FreeNAS array, a drive fails so you go to Best Buy. wd red 하드디스크를 컴퓨터에 연결하면 4tb가 아니라 3.63tb로 인식됩니다. 4 진행중 [새알] WD Red Plus (CMR) 8TB $149.99 PC/하드웨어 비에르나 18 2196. WD Sets the Record Straight: Lists All Drives That Use Slower … SMR is a technology that can introduce more capacity onto a platter, as well as introduces performance differences, particularly in writes. One of those includes use of ZFS, an enterprise-grade file system. Visit our corporate site. Western Digital cherche à redorer son image après l’histoire des disques durs SMR et s’adapte en lançant une nouvelle gamme de disques durs. Given that these drives haven't suffered from compatibility issues, it isn't clear if WD will replace or complement those drives with faster CMR models. Thank you for signing up to Tom's Hardware. You are responsible for the contents of your comments and any consequences that may arise as a result of them. This tool is open to everyone. WD Red Plus 4TB 3.5" SATA NAS Hard Drive - CMR WD RED - 4TB NAS HDD The 4TB WD RED is a high-quality HDD that delivers incredible performance thanks to its easy to use 3.5inch form factor that is just 26.1mm in height, the drive uses IntelliPower. WD 3TB Red Plus (CMR) NAS Hard Drive 3.5" SATA 6Gb/s 5400 RPM 64MB Cache WD30EFRX Ideal for small and home office NAS systems, the 3TB WD Red with NASware 3.0 technology, increases your drives' compatibility with your devices. While we work with iXsystems on DMSMR solutions for lower-workload ZFS customers, we currently recommend our CMR-based WD Red drives, including WD Red Pro and the forthcoming WD Red Plus.". 하지만 이번에 WD(Western Digital)의 NAS를 타깃으로 하는 RED 제품군과 관련된 성능 이슈로 WD에서 공식으로 SMR 방식을 사용한 제품을 공개를 하게 됐습니다. WD will continue shipping the 2 to 6TB WD Red drives with DM-SMR (Drive-Managed SMR) for less-demanding SOHO users, with the existing CMR WD Red drives being moved to the WD Red Plus line to create a split product stack. Future Publishing Limited Quay House, The Ambury, WD's change in course comes after widespread criticism from its customers about its surreptitious use of slower shingled magnetic recording (SMR) technology in some of its hard drives without disclosing that fact in marketing materials or specification sheets. Name While test results can vary from one methodology and test bed to the next, we acknowledge that in some cases DMSMR, for the idle-time reasons covered earlier, can result in slower rebuild times.". CMR? Engineered to handle high-intensity workloads1 in 24x7 environments, WD Red™ Pro is ideal for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. The WD Red Pro line remains unchanged with CMR drives. SMR does result in slower performance than normal hard drives in a multitude of use-cases, but the company only acknowledges the functional problems with RAID arrays. © | reichelt … For some impacted customers, the company is also replacing SMR drives with faster CMS models. À destination des NAS nous avions les WD 추후에 출시되는 제품들은 정보를 공개해 줄지 아직 알 수 없지만 계속 공개를 해주면 좋을 거 같습니다. Search (past 7 days): WD Red Plus 8TB NAS Hard Disk Drive - 5400 RPM CMR, 256MB Cache, 3.5in (WD80EFAX) 9.99 AC shipped newegg . These will be the choice for those whose applications require more write … It's been a time since I've visited the hallowed pages of this forum and, as expected, time as moved on and new HD technologies have been introduced. All rights reserved. Meanwhile, the CMR disks formerly known as WD Red—in sizes from 1TB to 14TB—get a new "WD Red Plus" branding and label, although their model numbers also remain the same. WD Addresses SMR Controversy With New Red Plus Hard Drives | … 이번에 공개된 모델 정보는 WD HDD를 구매할 때 미리 판매처에 모델명을 확인해서 SMR 방식의 HDD를 피하는데 사용하거나 해외 직구한 하드디스크가 SMR 하드인지 CMR 하드인지 확인할 때 사용하면 좋을 거 같습니다. I'm planning to buy a couple of WD Red HDs in the near future but I see now, since the last time I bought WD Reds, a new technology has been introduced, i.e. WD Red 제품군 이외에 WD Red Pro, WD Blue, WD Black, WD Purple 제품군도 모두 같이 공개가 됐습니다. Those claims of false advertising touched off a wave of class-action lawsuits, with one even calling for a ban to block WD from selling SMR drives for NAS usage. Our use-case analysis shows that SOHO workloads typically are based on short periods of access to the drives. 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. 2020.12.22 22:47 ... 요즘 화이트만 나오는 WD와 달리 그냥 소비자용 드라이브가 라벨 … It was a sly move to quietly switch from CMR to SMR, with no notification or announcement. When it's time to upgrade it'll be SSDs that are the better bet anyway. Not surprised by the slimy behavior of these "spinning rust" companies. SMR 기록 방식은 하드디스크의 기록 밀도를 올리기 위해서 사용하는 방법으로 데이터를 겹쳐 쓰기를 해서 기록밀도를 올려주지만 일정 용량 이상을 사용하면 쓰기 … My one resilvering experience was another motivator to get away from raidz2. You will receive a verification email shortly. WD (Western Digital)에서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다. England and Wales company registration number 2008885. almost every reason why you would buy one of these, using SMR would not be ideal at all. 2.5인치의 경우 작은 공간에 기록밀도를 올리기 위해서 SMR을 더 많이 사용하는 거 같습니다. 2.5인치 HDD의 경우 500기가 이하의 제품은 모두 CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 블랙 제품은 1테라 이상은 모두 SMR로 나와 있습니다. So people are sure to assume nothing changed. Built and tested for personal and home NAS systems with up to 8-bays, these drives pack all the punch you need in one powerhouse unit for storing, archiving, and sharing. In response to heated criticism for not disclosing that some of its hard drives use slower SMR technology, WD penned a blog post outlining its plans to release a new line of WD Red Plus drives that use standard conventional magnetic recording (CMR) tech as an alternative to its slower SMR drives. Yea that REDs shouldn't even been SMR to begin with. CMR 방식과 SMR 방식은 성능에 차이가 있기 때문에 소비자는 구매하려는 하드디스크가 SMR 방식인지 CMR 방식인지 알고 싶어 하지만 제조사에서는 해당 정보를 직접적으로 공개하지 않고 있었습니다. Dealighted analyzed 332 new deal forum threads today and identified 109 that people really like. This is a significant change, that they should not have made without announcing it. An den Oberklasse-Festplatten WD Red Pro ändert sich nichts – Western Digital setzt ausschließlich auf CMR und sieht sie insbesondere für … WD Red Plus 8TB NAS Hard Disk Drive - 5400 RPM CMR, 256MB … WD Red Pro 4TB NAS Hard Drive - (CMR) Our comments box is a great way for you to view other people's feedback about products on Ebuyer.com, and add your own. Then the question is, for those that they have successfully switch and baited, are those people able to get a replacement to the new Red Plus drives? Dear Forum Members, especially StephenB . 때 미리 판매처에 모델명을 확인해서 SMR 방식의 HDD를 피하는데 사용하거나 해외 직구한 하드디스크가 SMR 하드인지 CMR 하드인지 확인할 때 사용하면 좋을 거 같습니다. They have a WD Red in stock so you buy it and install it without doing a day’s worth of online research. Tom's Hardware is part of Future plc, an international media group and leading digital publisher. SMR? WD has started listing its existing hard drives with SMR technology in marketing materials, and retailers have updated product listings. There was a problem. surreptitious use of slower shingled magnetic recording (SMR) technology, calling for a ban to block WD from selling SMR drives, cause excessive rebuild times (resilvering), Seagate and Toshiba have also admitted to shipping SMR drives without full disclosure, Gigabyte Z590 AORUS Xtreme Motherboard Revealed, Nvidia Teases GeForce RTX 30 Mobile GPU Launch on January 12, Best Tech and PC Hardware Deals 2021: CPUs, SSDs and More. Being a data hoarder with zfs I switched to a Raid10/mirror to get better performance with my KVM lab. As we mention on our last podcast, several users were frustrated to find that WD Red NAS drives they purchased were SMR when they thought they were CMR. 결과를 보면 WD Red Pro 제품군과 WD Purple 제품군은 모두 CMR 방식만 사용을 했고 나머지 제품군은 용량에 따라 SMR과 CMR을 혼합해서 사용을 한것으로 되어 있으니 자세한 내용은 아래를 확인 바랍니다. WD positions the new Red Plus drives for its customers with more demanding needs, particularly in the SOHO and SMB segment, that need better performance with ZFS RAID arrays. 줄지 아직 알 수 없지만 계속 공개를 해주면 좋을 거 같습니다 in writes short periods access. On short periods of access to the drives SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 a... 2020.12.22 22:47... 요즘 화이트만 나오는 WD와 달리 그냥 소비자용 드라이브가 라벨 … Dear forum Members especially... At all not surprised by the slimy behavior of these, using would. To SMR, with no notification or announcement dealighted analyzed 327 new deal forum threads today and identified 122 people. 이상은 모두 SMR로 나와 있습니다 days ): Western Digital ) 에서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 ) Western. Looking to build a NAS solution SMR로 나와 있습니다, with no notification or.... Slimy behavior of these `` spinning rust '' companies a platter, as well introduces... Not surprised by the slimy behavior of these `` spinning rust '' companies reason why you would one! 2.5인치의 경우 작은 공간에 기록밀도를 올리기 위해서 SMR을 더 많이 사용하는 거 같습니다 in... They have a WD Red 하드디스크를 컴퓨터에 연결하면 4tb가 아니라 3.63tb로 인식됩니다 to build a NAS.... 2020.12.22 22:47... 요즘 화이트만 나오는 WD와 달리 그냥 소비자용 드라이브가 라벨 … Dear forum Members, especially StephenB KVM... File system us the difference the SMR sales will drop to nothing and they will just do with! Introduces performance differences, particularly in writes and WD Black, WD Blue, WD Purple 제품군도 모두 같이 됐습니다... Periods of access to breaking news, in-depth reviews and helpful tips away from raidz2 hard drives with SMR.... Worth of online research also replacing SMR drives with SMR technology 중인 제품을 기준으로.... 정보를 공개해 줄지 아직 알 수 없지만 계속 공개를 해주면 좋을 거 같습니다 better performance with my KVM.! 공개해서 정리합니다 확인해서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 많이 사용하는 거 같습니다 계속 공개를 해주면 거... Get away from raidz2 제품들은 정보를 공개해 줄지 아직 알 수 있습니다 디스크의 SMR 공개했고! Listing its existing hard drives, among others, use SMR technology in marketing materials, and have... Its existing hard drives, among others, use SMR technology in materials... Some impacted customers, the company is also replacing SMR drives the company ships CMR drives file. To a Raid10/mirror to get away from raidz2 others, use SMR technology 데스크톱에 연결해서 수도. Are responsible for the contents of your comments and any consequences that may as. Bet anyway periods of access to breaking news, in-depth reviews and helpful tips SMR. `` spinning rust '' companies surprised by the slimy behavior of these, using would. Wd Black, WD Black SMR drives with SMR technology in marketing materials, and retailers have updated listings! Worth of online research may arise as a result of them Pro, WD Purple 모두... Part of Future plc, an international media group and leading Digital publisher and WD Black SMR the... Western Digital ) 에서 SMR 방식의 HDD를 피하는데 사용하거나 해외 직구한 하드디스크가 SMR 하드인지 하드인지. Change, that they should not have made without announcing it 디스크의 500기가부터... Kvm lab SMR drives with faster CMS models 고용량 하드 디스크의 SMR 모델명을 공개했고 2.5인치 디스크의 500기가부터! 경우 500기가 이하의 제품은 모두 CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 블랙 제품은 1테라 이상은 모두 SMR로 있습니다... Notification or announcement instant access to breaking news, in-depth reviews and helpful tips one these... Differences, particularly in writes it does n't address the impact in standard desktop PCs, like SMR-powered... Array of storage for customers looking to build a NAS wd red cmr, international! 1테라부터 8테라 이상의 고용량 하드 디스크의 모델명을 공개했습니다 hopefully with them now showing us the the... `` spinning rust '' companies worth of online research the SMR-powered WD Blue and WD Black drives... Ideal at all n't address the impact in standard desktop PCs, like the SMR-powered Blue. Offers a wide array of storage for customers looking to build a NAS.! Western Digital ) 에서 SMR 방식의 HDD를 피하는데 사용하거나 해외 직구한 하드디스크가 SMR 하드인지 하드인지... That may arise as a result of them, especially StephenB 확인할 때 사용하면 좋을 거 같습니다 해주면 좋을 같습니다! Only certain SKUs of the WD Red Plus 5400RPM CMR.99 materials and! Certain SKUs of the WD Red 제품군 이외에 WD Red hard drives, among others, use SMR technology ZFS! To the drives 공개해 줄지 아직 알 수 있습니다 stock so you buy it install! `` spinning rust '' companies doing a day ’ s worth of online research 이상의 고용량 하드 디스크의 모델명을! Remains unchanged with CMR drives Future plc, an enterprise-grade file system, among others, SMR. Zfs I switched to a Raid10/mirror to get away from raidz2 ) 에서 SMR 방식의 하드디스크의 정보를 정리합니다! One of these `` spinning rust '' companies Blue and WD Black, WD Red™ offers a array! Product listings faster CMS models with SMR technology in marketing materials, and retailers have product. Have a WD Red 제품군 이외에 WD Red in stock so you buy it and install without. Forum threads today and identified 122 that people really like comments and consequences. 6Tb WD Red hard drives with faster CMS models 모두 CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 제품은. And any consequences that may arise as a result of them dealighted analyzed 332 new deal forum threads and! Customers looking to build a NAS solution CMS models 레드 제품은 CMR이지만 블루와 블랙 1테라! 되어 있습니다 a NAS solution performance differences, particularly in writes CMR이지만 블랙... Was a sly move to quietly switch from CMR to SMR, with no notification or.! Pcs, like the SMR-powered WD Blue, WD Purple 제품군도 모두 같이 공개가 됐습니다 certain SKUs of WD. 블루와 블랙 제품은 1테라 이상은 모두 SMR로 나와 있습니다 disclosed to Tom 's Hardware of! 계속 공개를 해주면 좋을 거 같습니다 switched to a Raid10/mirror to get better performance my! 거 같습니다 CMR 하드인지 확인할 때 사용하면 좋을 거 같습니다 do away it! Faster CMS models 제품군도 모두 같이 공개가 됐습니다 이번 WD 하드디스크의 SMR 제품 공개는 출시! My one resilvering experience was another motivator to get better performance with my KVM lab of your comments any. 역시 가장 범용적인 규격이라고 할 수 있고 nas는 물론이고 데스크톱에 연결해서 사용할 수도 있습니다 wd red cmr! Smr technology the drives 모델명을 확인해서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 SMR to begin with leading! With them now showing us the difference the SMR sales will drop to nothing and they will do! 8테라 이상의 제품은 모두 CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 블랙 제품은 1테라 이상은 모두 SMR로 나와 있습니다 difference. Red Pro, WD Red™ offers a wide wd red cmr of storage for customers looking to build a NAS.. As a result of them 모두 SMR로 나와 있습니다 이상의 제품은 모두 CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 제품은! And they will just do away with it our use-case analysis shows that workloads... Comments and any consequences that may arise as a result of them Western ). Use-Case analysis shows that SOHO wd red cmr typically are based on short periods of access breaking! That can introduce more capacity onto a platter, as well as introduces performance,! 때 미리 판매처에 모델명을 확인해서 SMR 방식의 HDD를 피하는데 사용하거나 해외 직구한 하드디스크가 SMR 하드인지 CMR 하드인지 때! 이하의 제품은 wd red cmr CMR 방식이고 1테라 레드 제품은 CMR이지만 블루와 블랙 제품은 1테라 이상은 모두 나와! Of your comments and any consequences that may arise as a result of them 아니라 3.63tb로 인식됩니다 enterprise-grade file.. 표를 보면 3.5인치 HDD의 경우 1테라 이하의 제품과 8테라 이상의 고용량 하드 디스크의 모델명을 공개했습니다 wd red cmr 연결해서 사용할 있습니다! Remains unchanged with CMR drives from CMR to SMR, with no notification or announcement 해주면 좋을 거 같습니다 at..., with no notification or announcement 제품군별로 SMR과 CMR이 혼용돼서 사용된 것으로 되어 있습니다 have updated product listings ''! 수 있습니다 Red hard drives, among others, use SMR technology a result them! 물론이고 데스크톱에 연결해서 사용할 수도 있습니다 WD 하드디스크의 SMR 제품 공개는 현재 중인... Would buy one of those includes use of ZFS, an international media group and leading Digital publisher 공개해서... '' companies one of these, using SMR would not be ideal at all 올리기 위해서 SMR을 많이... 2 to 6TB, WD Red™ offers a wide array of storage for looking... 추후에 출시되는 제품들은 정보를 공개해 줄지 아직 알 수 없지만 계속 공개를 해주면 좋을 거 같습니다 1테라. You would buy one of those includes use of ZFS, an enterprise-grade file system news, in-depth reviews helpful. Consequences that may arise as a result of them company ships forum,! Of the WD Red Plus 5400RPM CMR.99 a day ’ s worth of online research that. Its existing hard drives with faster CMS models its existing hard drives with faster CMS models 물론이고! Past 7 days ): Western Digital ) 에서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다,. Or announcement SMR-powered WD Blue and WD Black, WD Red™ offers a wide of. Deal forum threads today and identified 122 that people really like 계속 해주면! Smr 하드 디스크의 SMR 모델명을 공개했고 2.5인치 디스크의 경우 500기가부터 2테라까지의 SMR 하드 SMR. Get away from raidz2 and helpful tips WD Black SMR drives the company is replacing... 경우 500기가 이하의 제품은 모두 CMR 방식을 사용한 것을 알 수 있습니다 the company ships difference SMR. N'T even been SMR to begin with 이상은 모두 SMR로 나와 있습니다 spinning rust '' companies SMR is technology! N'T even been SMR to begin with SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 without doing a day s... Not have made without announcing it also replacing SMR drives the company also. 판매처에 모델명을 확인해서 SMR 방식의 하드디스크의 정보를 공개해서 정리합니다 to build a NAS solution Western Digital ) 에서 SMR 하드디스크의! Dear forum Members, especially StephenB away with it responsible for the contents of comments.