In a raid0 setup, each individual drive only has fragments of the whole. Shared raid storage over thunderbolt 3 for video editors. Our client in this wd mybook duo data recovery case came to us with a western digital external hard drive that was displaying an ominous blinking red led light. Raid mirroring technology the builtin raid mirroring technology, the western digital my book world edition ii model wdh2nc20000n automatically and continuously maintains a second copy of your data, providing a doublesafe space for your data. I have a 4 terabyte western digital sharespace network addressable storage unit that i store all of my data on. Installationget online installation help for your wd product or software. Jul 29, 2014 the good the wd my book duo has plenty of storage space, fast performance, hardware raid, and a builtin twoport usb 3. It was working perfectly fine but then one day it was unmounted from the desktop and i couldnt see it with disk utility. The raid disk array is degraded but your data is still accessible. You have to plug the drive into an available usb port connected directly to the motherboard. Use the reset button to resume the rebuild of a raid 1 mirror array offline after.
The drive appears to rebuild but when it appears to finish and i connect a network cable the system is still degraded and the new drive is still unassigned hdd 1 unassigned 931. The my book mirror edition from western digital offers a dualdisk enclosure with raid that is easy to use and allows you to either mirror your data or strip it across both disks. Quetek consulting advises that the most common mistakes in repairing a raid 5. With the my cloud home app, you can access, upload and share your content from anywhere. Its configured to raid level 5 which, in theory, will allow me to recover data if one drive crashes. Western digitals external devices use the coded flashing of an led light to denote their status. Open media vault on western digital my book live general. Solved western digital world book edition 2 problem with. Wd my book home edition 1 tb bought from costco last week. Then i attempted a firmware update, which failed, and my desktop computer no longer recognized the drive.
Therefore, i dpkgreconfigured mdadm and disabled all raid arraysmonitoring and thought that was the end of it. You can easily replace the failed hard drives inside the enclosure then rebuild raid to setup. But tonight, i notice that my green lights are all flashing like mad for drives 1, 3, and 4. A typical case where a raid enters degraded mode is a simple twodrive mirror after a power failure it is unlikely the drives are in sync. If no spares are available, the array will remain in degraded mode until a spare disk is added, or the array is reconfigured if that is possible for the configuration in question. How to perform a manual raid rebuild on a western digital my. Western digital my book external desktop drive users manual. The unit is indicating the raid array is not healthy, and it could be due to one of the internal hard drives or the controller itself. How can i check which of the two drives is the one that has failed. The nas is configured with one raid 5 volume and when i open the dashboard it goes to the raid profile screen which says that raid health is degraded. Western digitals my book lives on with the pro model being the quickest external raid storage solution created by wd. I regret to inform you that indeed, the only option to recover from a degraded raid on the wd sharespace, is to replace the drive inside the enclosure.
My book mirror edition storage pdf manual download. Install a supported wd drive and rebuild the raid disk array. We delete comments that violate our policy, which we encourage you to read. Instaed of a bad disk, a good disk is inadvertantly replaced. Mybook duo external hard drives support two levels of raid.
Confused about raid degraded mode hacking wd mybook world ed. My book raid manager by western digital technologies should. Converted to ntfs file system and loaded the device with data. At the beginning of this month western digital announced the my book live duo, a two bay version of their popular my book live. My book studio edition ii storage pdf manual download.
Please check status of drive drive failed in bay 2. Clicking hard drives usually do have physical problems. However, the world book white edition ii is only compatible with wd green hdds which are no longer produced. I have a wd my book live duo device which i used as a network drive with a raid1 configuration.
My cloud home is an easytouse personal cloud storage device that plugs directly into your wifi router at home so you can save all your digital content in one central place. In the eventuality that you own a western digital drive and want to be able to make the most out of your hdd, permanently delete data or change raid. But if the raid was created under dlink firmware, the partition table might not be correctly aligned on 4k sectors boundaries, and the disk partition for raid usage is a generic linux type and will not appear under section f bellow. My book mirror edition user manual wd raid manager for windows 12 wd raid manager for windows wd raid manager is a tool designed to help you easily manage your raid system. But when checking on the drive with wd drive utilities macos i says both drive are online. I have the drives plugged into a pci 94 controller card. I downloaded and ran the data lifeguard diagnostics utility and it ran a diag on physical drive 2 with a status of passed. We spent a little time with the western digital my book studio edition ii, a dual drive in a single box. I have already done an acronis image bu to my partitioned d drive but i will now do a system backup of data to an external hdd. Raid 0 mode provides disk striping across all drives in the raid drive group. Found status message of degraded raid by using wd drive utilities macos.
Featuring thunderbolt 2 connectivity, the wd my book pro is designed for pro users looking for a speedy, yet efficient way, to manage huge amounts of digital content, as it can hold upwards of 12tb in raw capacity. Apperantly on of two drives needs to be replaced rma. The wd system tray utility starting reporting it as degraded. How to recover data from bricked wd my book world edition. Most technical support questions can be answered through our knowledge base or email. The device, which was working flawlessly for almost 2 years suddenly stopped working, that is. The default configuration is a raid 0 with the ntfs file system. Aug, 2015 mdadm raid array i was being spammed that my raid array was degraded.
Wd service and support should you encounter any problem, please give us an opportunity to address it before returning this product. The wd drive utilities software allows you to change the array to raid 1 or a jbod just a bunch of disks. One is raid0, which combines two or more hard drives into a single logical volume by striping them together. If your product is not listed above, please visit the product page. On either case a raid 0 failure leads to full data loss. Apr 18, 2020 in the eventuality that you own a western digital drive and want to be able to make the most out of your hdd, permanently delete data or change raid configurations, then perhaps wd drive utilities. Prepare a new hard drive to rebuild the raid configuration. My book wdh2u20000, wd0h2q00 studio edition ii, wd20000h2q00 studio. View and download western digital my book mirror edition user manual online. Wd my book thunderbolt duo 4tb external dual hard drive. Apr 11, 2017 i ran into some serious issues with my wd my book duo raid hard drive. This is the key factor and is all that is needed to rebuild the degraded raid array.
My book mirror edition is preformatted as a single windows ntfs partition and is. Unlike a nas, its a simple centralized solution to back up your photos, videos and files, and have it stored in one place. Find low everyday prices and buy online for delivery or instore pickup. Western digital my book shucking guide get cheaper hard. The best course of action would be to backup your data in case your have not, then cease further use and contact wd support. My book world edition user manual introduction 1 introduction my book world edition in your networkthe basics congratulations on purchasing a my book world edition remote access storage system. The good the wd my book duo has plenty of storage space, fast performance, hardware raid, and a builtin twoport usb 3.
These physical problems can only be reliably fixed in professional data recovery labs staffed by experts. The software installer includes 1 files and is usually about 556. For the wd my book duo, a slow, steadily blinking red light is not a good status. The my book raid manager utility that allows you to change the raid configuration and such will not work with such a set up. When a raid array experiences the failure of one or more disks, it can enter degraded mode, a fallback mode that generally allows the continued usage of the. I have a wd ex4 configured with three red 3 tb drives and 1 red 2 tb drive.
Whether you use the primary drive of the my book and rely on raid 1 to make a second copy on the hidden secondary drive or use the included backup software to make an additional copy of. May 17, 2016 hi hamlet thank you for the reply and advice, i am on a mac, so i cannot use the data lifeguard,i have tried searching for a mac version, but i dont think wd dont do one. Just search for my book duo enclosure and you will get many hits and a long thread that goes back several years of people who lost their data because of this poor practice from western digital. Designed for home users, creative professionals, workgroups, small offices, and anyone looking for shared storage, wds my book world edition. Western digital my book world edition ii 2tb dualdrive. Hi hamlet thank you for the reply and advice, i am on a mac, so i cannot use the data lifeguard,i have tried searching for a mac version, but i dont think wd dont do one. My book raid manager is a program developed by western digital technologies.
Sep 22, 2015 the wd my book pro is the companys latest highperformance dualdrive storage raid storage system to hit the market. Shop for wd my book thunderbolt duo 4tb external dual hard drive storage with raid at best buy. The external storage device is also affordable, and allows you to. You should hotswap the faulty disk without turning the nas off. I ran into some serious issues with my wd my book duo raid hard drive. The wd drive utilities software allows you to change the array to raid 1. Western digital my book duo wdbfbe0160jbknesn 16tb usb 3. Forum forum my book world edition blue rings confused about raid degraded mode started by. Wd my book live nas server now supports raid sign in to comment. Jan 23, 2012 the only thing we didnt really like was the single drive risk enter the my book live duo, a two bay unit that comes preconfigured in 4tb and 6tb options. How to rebuild failed drive in raid on my book world. My book mirror edition raids your data network world. My book duo desktop raid storage user manual western digital. Wd my book duo 12tb 2bay external usb typec storage.
View and download western digital my book studio edition ii user manual online. I tried the advice in this blog and i called western digital with no success. Degraded drive status my cloud mirror wd community. The power led is flashing red and the display reads vol 1. Western digital my book studio edition ii hard drive 6tb.
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