Hey, i have worked with linux for some time, but have not gotten into the specifics of hard drive tuning or software raid. Ive had 6 x 1tb wd green attached to a linux vm for around 5 years with software raid 6 and it hasnt missed a beat. For most users the largest differences are going to be the longer warranty and the 247 rating. Solved wd green drives in raid 10 wd20ears spiceworks. 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. Western digital wd green wd10ears 1tb 5400 rpm 64mb. One of the upgrades i want to do is install an ssd to get past the speed issues and high hours of the existing drive.
Nobody told me i shouldnt use wd green drives in a raid, so i. If the enclosure fails, raid formatted drives wont be readable by another devicethe software raid controller is. Wd green or wd red for softwareraid, no 247 wd community. If youre using software raid like linux mdraid, it probably doesnt matter. Advice on adding hdd to synology ds411 ars technica.
The blue drive has a bad unreadable sector but touch wood, that has not caused a problem yet. So where the synology is built on linux performing recovery work from linux will give the best results. I have two 640gig wd green drives in a software raid1 and another wd blue drive. The kernel thinks it is still there but my smart tools cant talk to it and start to complain. You may want to look into xfs over ext4 for larger drives. The file server old pc will get a linux software raid5 with the filesystem btrfs.
Whether its software or hardware raid, the stresses on the disks is the same. Buffalo switched to wd red meanwhile, a good decision. The problem is due to a feature called intellipark. I dont know if the raid specific drives have enough of an advantage to be worth the extra 3040% in cost. I remember mfenn saying that they used lots of green drives in software raid setups and they were fine, ymmv. My current storage server for home is getting long in the tooth. It will be switched on and off on demand for some hours. If you have a nontler drive like a green and it hits a bad. But i have four wd re4 drives here and neither option seems to work. Available in 1tb to 14tb1 capacities, this highly reliable solution for demanding storage environments provides up to 2. Im looking at ssd s for a linux laptop build i am going to do with a semi older laptop and set it up for travel use.
First know that synology uses linux software raid aka mdadm under the hood. We just need to remember that the smallest of the hdds or partitions dictates the arrays capacity. What i learnt from using wd red disks to build a home nas with. I believe you are mistaken about needing to disable tler on wd red. I bought the wd red 4 tb drive because i think you get the same benefits of the wd green drive low noise, low price while also getting a disk that is suited for raid and where the intellipark issuediscussion is of no concern. I have a dell poweredge t105 at home and i am purchasing the following.
Folks who put important data on their ex2s should also backup their ex2 data somewhere else. In other cases, it may be computed by the host system, but as far as i know, not on the drive itself. Is there any way to stop wd green drives from going to sleep. However, 3 out of 6 of the drives have died in the past 3 months. Wd green drives have a long been a staple in our quiet systems. Greenpower technology with greenpower technology, the western digital caviar green wd10ears yields lower operating temperatures for increased reliability and low acoustics for ultraquiet pcs and external drives reduced power consumption combined with wds intelliseek, notouch, and intellipower technologies, the western digital caviar green wd10ears has reduced power consumption by up to. Human interface infrastructure hii supported highlevel specifications. Which parks the heads on the drive after 8secs of drive inactivity. Many went to friends or special projects, and i upgraded my home server from 4x 750gb mdadm raid5, to 4x 2tb mdadm raid5. Unified extensible firmware interface uefi raid configuration utility. Tler is mostly important when you have a hardware raid controller. Software and firmware downloads wd support western digital. These 6 wd 2tb green drives that ive purchased over the years are currently being used in a raid 10 array that is using pci passthrough to a synology diskstation vm in esxi 6.
We can use full disks, or we can use same sized partitions on different sized drives. From the options you listed wd green, red, avgp and for your stated usage, i would go with wd red. I remember mfenn saying that they used lots of green drives in. But do they have problems with harddisks not running 247 because of higher counts. Wd green is slightly cheaper than the wd red drive. Wd black sn750 nvme ssd, wd green ssd, wd blue, wd blue mobile, wd. Linux software raid with western digital wd20ears green. However, the nas and raid oriented red drives have a few features that make them much more attractive while being just as quiet. This raid mode is good for business critical database management solutions that require maximum performance and high fault tolerance. Specifically designed for use in enterpriseclass data centers and storage systems, the. 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. Its better than expensive hardware raid if you dont have a spare, compatable raid card on the shelf or theres an issue getting one. If you want to use raid you will have to think about getting nas optimized hdds such as the wd red drives.
That setting is ok if youre using this as your os disk, because disk usage tends to be grouped in peaks. Wd green vs wd red choosing the right hard drive for my. On linuxbsd you can see timeouts happening, and the only issue i ran across was. Ive used linux software raid 1 on desktops and lan servers for 7 or 8 years and love it. I like the idea of the wd green 2tb drive, but newegg got a batch that had a 50% failure rate. I had no problem making the partitions like normal, making the raid 5, building the lvm on them, and formatting it xfs. Since the raid array is nonessential for booting up the system, that makes sense to me. Raid stands for redundant array of independent disks and with this feature enabled your data is duplicated across multiple hard drives. List of all wd firmware and software available for download. Relating to raid, the parity is computed by the raid card when you use a separate raid controller.
Is it true that western digital caviar green hard disk are not. Wd gold enterprise class sata hard drive western digital. Those using wd green hdds in raid56, how are they holding. Raid is an acronym for redundant array of independent disks. You are using linux software raid which doesnt care about tler.
Many users on linux and raid systems have reported around 80 load cycles per hour, which translates to 12,500 hours of operation or roughly 520 days before failure. Raid issues on western digital hard disk toms hardware forum. With raid enabled on a storage system you can connect two or more drives in the system so they act as one large volume fast drive or set them up as one system drive used to automatically and instantaneously duplicate or mirror your data for realtime backup. That is not uncommon on a nas, especially if based on linux, where the. 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.
Conquer tough workloads with enterpriseclass wd gold hdds. Its primary used for storing pc backups and housing the familys media. I think it actually is the wd green that need tler disabled for raid operation. If namesyes is given in nf then mdadm will use a name when appropriate. The wd red disk are especially tailored to the nas workload.
Had trouble getting a circa 2010 nas to boot wd my book world edition 1. And of course i would recommend that you always have at least two copies of the data in at least two different locations one on the drives in the nas and another one on a different pc or external hdd. Wd es sind mir fur private zwecke einfach zu teuer. Recommended to use if hardware raid controllers are in use. And their hybrid raid is just an lvm extension on top of that. Io controller intel c621 c620 series chipset ptr prepare to remove for nvme non raid drives. The problem can also occur in certain situations in windows too. Western digital green drive fix linux manjaro linux. Normally when i have a drive which contains raid metadata e. In order to minimize energy usage, wd green disks are configured to very aggressively park the head of the disk. If you are using a hardware raid setup standalone raid card, off the shelf nas box, etc this is critical to have. The workflow of growing the mdadm raid is done through the following steps. How to create a software raid 5 in linux mint ubuntu. Network attached storage solutions western digital store.
If you use wd green especially on a nas with xfs or reiserfs, you should run a raid scan at least once a weak to avoid file system issues. Linux software raid with western digital wd20ears green drives sep 24 th, 2012 in a previous post i mentioned that i had a bad experience setting up wd20ears drives for use in mdadm software raid under linux. Receive an email notification when this product becomes available. Turns out that, while wd red disks are great for nas usage and theyve. The big thing about raid is the drives resistance to rotational vibration. By clicking the notify me when available button below, i consent to the use of the information provided below by western digital, to notify me when this item is back in stock. Another key difference however is the inclusion of tler. After a suspendresume, sometimes one of the drives is mia. This utility is designed to upgrade the following hard drives. Wd green drives are fine as long as you know how to modify their settings. For this reason, western digital doesnt recommend their green drives to be used in raid configuration.