Recovering data from a wd mybook live 2tb 3tb or similar. It is probable that raid software or hardware will. Blue for consumer drives, green for lowpower drives and black for performance. Problems with using wd caviar green drives in a raid. Another key difference however is the inclusion of tler. Wd green discs and the problem in linux load cycle count. However, 3 out of 6 of the drives have died in the past 3 months. Here at puget systems, we sell a lot of hard drives, with a good chunk being wd western digital green drives. Ive pulled the bad drive out of the system, and plugged the spare in its place, but when performing the mdadm detail im getting the same.
The reason i want to put them in a synology nas is because i dont want any more hdds in my computer. We match them up to the z87c226 chipsets six corresponding ports, a handful of softwarebased raid modes. Cant figure out how this could be prevented, or where im going wrong. Recommended use wd green hard drives are tested and recommended for use. The driver update utility downloads and installs your drivers quickly and easily. Drives simply going to sleep shouldnt cause them to drop out of the array at least not on linux software raid mdadm. Intellipark is a feature of the wd green drives that will park the heads on. Unlike most of you guys, i wont be doing constant reads from these drives. Raid 0 was introduced by keeping only performance in mind. Recovering data from a wd mybook live 2tb 3tb or similar april 25. We will be publishing a series of posts on configuring different levels of raid with its software implementation in linux. Western digital paints its green hard drives blue in.
We have installed 40 green ssd wds120g2g0a00jh30 firmware ue300000 on intel nuc with ubuntu linux 16. I remember mfenn saying that they used lots of green drives in. Up until now western digital have separated their hard drive lines into three. Wd green drives have a long been a staple in our quiet systems.
How to create a software raid 5 in linux mint ubuntu. First know that synology uses linux software raid aka mdadm under the hood. The problem is due to a feature called intellipark. Getting 2 12tb drives, and making a raid 10 out of it all, probably would have worked fine, or. Getting ready to order some new drives for a home raid, and wondering if anyone is using the wd green drives in a raid. That is not uncommon on a nas, especially if based on linux, where the. The western digital wd red is a hot topic in the nas community at the moment as the small nas market now has a drive specifically targeted at the market for the first time. I have recently discovered a bit too late that western digital green hard drives have a serious issue when used in linux as a main drive or a nas drive. I filled the array up and couldnt bear to delete any more of my linux isos. In a previous post i mentioned that i had a bad experience setting up wd20ears drives for use in mdadm software raid under linux.
Linux software raid with western digital wd20ears green. Western digital green drive fix linux manjaro linux. Western digital red 4tb hdd raid report page 1 we put four wd 4tb red hard drives in our test system and take you through the performance of each raid. Wd green wd30ezrx 3tb intellipower 64mb cache sata. From time to time when i was in hurry and couldnt find a wd green hdd, id settle with blue. Western digital specifically recommends that you not use their green drives for raid situations because of the way that the drives controllers are designed. Wd red drives are pretty low end, just wd green drives with tler raid 6 is generally safe when the array isnt crazy big and yours is pretty modest i would be more concerned as to why you have a 5 disk array in raid 6 giving you 9tb raw when you could have got one more disk and had a 6 disk raid 10 array giving you the same 9tb. Western digital wd green wd10ears 1tb 5400 rpm 64mb. The problem can also occur in certain situations in windows too. Solved wd green drives in raid 10 wd20ears spiceworks. Its got a ridiculous 12tb of data storage i was going to try and software raid, but with an efi mobo, i was having huge issues and gave up.
Raid 5 likely compounds the problem, as any parity raid is a fairly fragile kind of raid. If you are using a hardware raid setup standalone raid card, off the shelf nas box, etc this is critical to have. I have used wd red for some time just not in a raid situationshould have mentioned it wouldnt be a hardware raid because a good raid controller is just too expensive for my needs i prefer software raid in linux not tied in anyway to the hardware one is using bookie56. Especially in our serenity systems, the quiet operation of the green drives is essential when a customer wants a lot of storage space without the added noise that usually accompanies hard drives. Looking to get some answers for debian 5 running a linux software raid. I only want to perform a daily backup from my computer to the 3tb green, and maybe stream some music from the 1tb blue. Wd green are sucking slow harddisks, which are built with a variable spinning for low noise and power saving applications.
I got a brand new same model wd caviar green drive to replace the faulty one in my 5x2tb raid 5 array. Which parks the heads on the drive after 8secs of drive inactivity. Western digital hard disk drive drivers download for. Desktop drives are not recommended for use in raid environments, please consider using wd red hard drives for home and small office 15 bay nas systems and wd enterprise. Wd accomplishes this feat by leveraging advanced format and four 750gb platters. Western digital paints its green hard drives blue in rebranding. We just need to remember that the smallest of the hdds or partitions dictates the arrays capacity. Buy western digital wd green wd10ears 1tb 5400 rpm 64mb cache sata 3. Wd gold enterprise class sata hard drive western digital. The file server old pc will get a linux software raid5 with the filesystem btrfs.
Western digital has both announced and started shipping their 5th generation caviar green hard drive. Intel lent us six ssd dc s3500 drives with its homebrewed 6 gbs sata controller inside. Im open to any makemodel as long as they work well with debian 5 and my gigabyte gaep45ud3r. Available in 1tb to 14tb1 capacities, this highly reliable solution for demanding storage environments provides up to 2. Here are some quick benchmarks on sustained transfer rate. Wd green or wd red for softwareraid, no 247 wd community. Configure raid on loop devices and lvm over top of raid. Nas, freenas, linux nas, or linux server currently i have a decently beefy ubuntu 14. Whats striking about western digitals my passport pro portable hard drive is its size and weight. Hello, id like to upgrade my private file server but i dont know which type of harddisk i should buy wd green or wd red the other ones like wd es are too expensive for private use. The driver update utility for western digital devices is intelligent software which automatically recognizes your computers operating system and hard disk drive model and finds the most uptodate drivers for it. Buy wd green wd30ezrx 3tb intellipower 64mb cache sata 6.
Id say theyre the best sata drives ive ever had even with the problematic loadcyclecount. Wd green hdds and excessive interrupts hamy the it guy. I have several reds on a jbod drive enclosure with no raid, just linux lvm using full capacity of drives. For fast performance and reliability, wd green ssds boost the everyday computing experience in your desktop or laptop pc. However, the nas and raid oriented red drives have a few features that make them much more. While many people report that wd green discs are bad i wouldnt say so. In order to minimize energy usage, wd green disks are configured to very. Some software raids can handle that no sweat, but not all sw or hw raids will. We can use full disks, or we can use same sized partitions on different sized drives. Im wondering if there are any issues with the variable spindle speed of the green drives 5400 to 7200 rpm, depending on the load. This topic suggests replacing western digital green drives with anything. It will be switched on and off on demand for some hours.
Wd green power ears 4kb drives and linux ocau forums. If youre using software raid like linux mdraid, it probably doesnt matter. Turns out that, while wd red disks are great for nas usage and theyve. I have used wd red for some time just not in a raid situationshould have mentioned it wouldnt be a hardware raidbecause a good raid controller is just too expensive for my needs i prefer software raid in linuxnot tied in anyway to the hardware one is using bookie56. Want to know which application is best for the job. Those using wd green hdds in raid56, how are they holding. In this post we will be going through the steps to configure software raid level 0 on linux. Hi, we have noticed a lot of silent data corruption on our ssd wds120g2g0a00jh30 drives with linux. Is there any way to stop wd green drives from going to sleep.
I was asked to help recover files from a 3tb wd green sata hard disk which came from a wd nas which had a. So where the synology is built on linux performing recovery work from linux will give the best results. Hey tylerl, we bought a ton of wd 2tb ears green drives for the. Thought itd be a good idea to explain what the problems were and what my current configuration is as there seems to be precious little obvious information online about this. Im interested in them for powersavings, more than anything. When this drive is in a raid, theres always stuff being written onto the drive, which makes the power cycle count rise up very quickly. Wd doesnt offer a tool to change the parking speed on linux, but a few folks reverse engineered it. Even on couple of clients using intel raid, the intel raid chipset. What i learnt from using wd red disks to build a home nas with. If youre using an earlier mybook world or something i believe they used xfs and software raid partitions which this blog post isnt really about. Secondly, if youre trying to create a software raid5 array, make sure you align each partition to begin on the 64th sector 4kb boundary. Wd green or wd red for softwareraid, no 247 desktop. Wd green discs and the problem in linux load cycle count posted on 23.
A comparison of different raid and union file systems how. However, the wd caviar green drives are widely reported but not universally as having erratic behavior in linux due to their power saving features presumably, because they can confuse some sata controller chips, but i dont think the causes is at all clear. It is available on sourceforge and in the idle3tools package on ubuntu. For most users the largest differences are going to be the longer warranty and the 247 rating. Hi all, just wondering if anyone was using the 2tb 2. However, the new disk appears to be slightly different. This open source project being able to run under windows, linux and. Wd green pc ssd western digital store now offering financing options with. Nobody told me i shouldnt use wd green drives in a raid, so i. Specifically designed for use in enterpriseclass data centers and storage systems, the. Six ssd dc s3500 drives in raid using sata 6gbs toms. And their hybrid raid is just an lvm extension on top of that.
The file server old pc will get a linux software raid 5 with the filesystem btrfs. If the drives are fine, can the data be copied from a drive by putting it in another external drive enclosure without formatting the drive, of course, or can the data only be read if it is in an ex2. Of course the major highlight this time around is the monster 3tb capacity, a first for internal 3. Whether its software or hardware raid, the stresses on the disks is the same. Find low everyday prices and buy online for delivery or instore pickup.
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