Raid status degraded. I don’t see an option.

Raid status degraded Select the degraded RAID array and click on the Manage button. Volume Degraded Volume 1 degraded. I have 4 of the 8TB red drives in it, and it is configured in Raid 5. The 5th, my main DC and AD server, server still boots but I get a message saying the RAID Virtual disk is degraded. Utilities that provide real-time monitoring of RAID status, drive health, and RAID configuration details. I've replaced it with the exact same model of drive but now the RST software does not show the new drive as available or give me the option to rebuild. This will clearly indicate whether the RAID 1 array is degraded or online. RAID info. This means it cannot be used in most operations. Click Next. The RAID controller will notice that the storage elements 1. Remove the old hard drive from the drive bay and replace it with the new one. If a single disk fails Eine RAID degraded-Meldung gehört zu den häufigsten Warnungen bei Festplattenverbunden. Fix any problems on the array disks, or rebuild the volume to a new disk" One or more RAID volumes are degraded. Rebuilding the degraded RAID volume will vary depending on the level of RAID. Recovering a RAID Group with a Degraded Status. I just got my replacement drive from Western Digital today. A raid group of the aggregate is online but degraded. C:\WINDOWS\system32>wmic diskdrive 0 get status Status OK . I did a manual rebuild and it still reports the volume as degraded and the Disk Status, all four drives report GOOD. You will need to figure out which drive has failed, and replace it. ; Once the disk is identified, right-click it once again and mark it with the Prepare for removal option. deanaldo wrote:Hi, Our QNap TS-412 reported that one of the Drives has failed. ” The RAID system is still in the process of mirroring data to the new member. Select a storage pool or single static volume with Monitoring RAID status. 2. /tw_cli /c2 show Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy ----- u0 RAID-1 OK - - - 298. I did a manual rebuild and it still reports the volume as degraded and the Disk Status, all four drives repor I have got rather confused with my PR4100, 4x WD Red 4TB, RAID5 I had a drive failure (Disk 2) and replaced the drive with a brand new one and left it for a few days and didnt see any issues with that but the thing that confuses me is that the RAID status is degraded with a red light on Disk2 on the front of the PR4100. You will be able to monitor the rebuild status from the same console. It is a data storage technology that combines more than one physical disk into one set. ) execute raid add-disk <disk no. The RAID Management pane displays the RAID level, status, and disk space usage. Contact WD Support. What corrective action needs to be don I have a WD MYCLOUDMIrror 4tb in use since September, 2014. Is VVOL PE: false. The RAID software or firmware should RAID volume degraded? Is degraded RAID safe status of array? RAID degraded means that one of your hard drives is damaged as a result of a failure. In this case it is highly advised to replace the faulty disk as soon as possible to avoid any data loss. I don’t see an option Spiceworks Community Degraded RAID array but all drives are good. I opened the OpenManage utility which displays the status of the virtual disk to be degraded as well. Disk health is shown as healthy and disk 1 and 2 are listed as good. It should rebuild itself automatically. Data on the RAID group and affected storage pool remains accessible. The new drive can be seen by device manager and I can access it via disk management. 2 card. IMPORTANT: RAID does NOT protect against volume or file system data corruption or data loss. . RAID level: RAID-1. 62 OFF ON - 298. I chose the RST 3rd party option ROM and sure enough, it listed the RAID 5 array as degraded. The My Cloud will pause to update system settings. So I started the procedure from the RAID management screen, using the “expand” option. The following picture is in BIOS setup. Solution: When running a disk There are a few key ways to identify that a RAID array is degraded: The operating system or RAID management software will often show warnings or alerts that the RAID is degraded. The following picture is in Windows So, when you replace a faulty drive with a new one in a redundant array setup , raid rebuild starts automatically. From within the Intel® RAID Web Console 2 (RWC2), proceed as follows: Right-click the faulty hard drive and click Locate disk. RAID Rebuild: If the RAID array is not recognized or is in a degraded state, you may need to perform a RAID rebuild. A typical case where a RAID enters degraded mode is a simple two-drive mirror after a power failure – it is unlikely the drives are in sync. Wait and watch the RAID rebuild time. Checks the RAID status for high availability. If you check the RAID Group information in the Storage Pool or Static Volume manage We experienced twice, when the RAID status was "Degraded," the status changed to "Rebuild" after rebooting a few times (with maybe 1 hour of idle desktop in the middle). Thing is, it prompts to swap disk #1 for a new larger one, which I did, but Issue. It also shows the status, size, and model of each disk in the RAID array. Degraded see dashboard. If the RAID is in a degraded state, immediate action can prevent further data loss. node run -node * -command sysconfig -r Volume Degraded Volume 1 degraded. > (To add the disk manually. 0 and also VMWare 5. Interim recovery mode allows a RAID 5 array to function in a degraded state, enabling limited access to data. Hi all, first : I posted this with “My Cloud OS3” tag, but I have a Gen1 Mirror still running OS 2. Smartware pro indicates RAID 1 Vol 1 is degraded. This process may vary depending on the NAS model and firmware version. Identify the Failed Drive The first step is to determine which drive in the RAID 1 array has failed. Click RAID. If a hot-swappable backplane is being used, remove the disk that was previously identified. For example, on Windows you The RST application now shows an error pertaining to the original RAID-1 volume: "Status: Degraded. Click Finish. Select the RAID volume to be deleted in the Available box. Sunday, 25 September, 2016 12:21:56 Code:3. Right-click the Volume icon of the RAID volume to be deleted and select Delete Volume. The data should be backed up to another location as soon as possible. • Degraded: The hard drive is no longer being used by the RAID controller. 2 card temperature. ) I chose recovery mode and had the machine boot to the UEFI settings. ProLiant DL360 Gen9 with HP Smart Array P440ar Controller. I entered the RAID BIOS via Ctrl-I at boot time, and RESET the RAID. You can try creating the RMA of the internal drive from the link given below, if under warranty. Scope: FortiAnalyzer / FortiManager Hardware. The power led is flashing red and the display reads Vol 1. 5’’ SFF Hot-Swap Hard Drive, EG001200JWJNQ. I then had two identical disks. It still just reports the old drive as missing. Try refreshing the physical disk status to see if anything changes. K . Feb 26, 2012. Depending on the level of support you have, HP may even send out a technician. RAID and HA FortiAnalyzer 7. If your motherboard BIOS RAID option shows as [Degraded], or Intel Optane Memory and Storage Management software in Windows operation system show RAID status abnormal. I don’t see an option to rebuild or root@sysresccd /root % . I decided that I changed it asap, bought a new one, changed the drive and that’s it. Do not turn off the server when doing this. RAID is often used for data redundancy, performance improvement, or both. The cache is DRAM, thus it's a lot faster than typical disk drives, and this speeds up e. Let me know what you are currently at for BIOS, iDrac, and raid controller, as well as what model server and controller is being used. 5 GB, RAID 1+0)) 776 (Ready for Recovery) Logical Drive 1 (931. Is SSD: false. Approval to start with a degraded array is necessary. We hot swapped the drive with a replacement and all status lights are green. The host client is showing an extended information in case of New Server as ‘Normal, Degraded’ instead of just ‘Normal’. Examples RAID 1, also known as mirroring, involves duplicating data across two or more disks. The server boots just fine. Once identified, physically replace the failed drive with a new one of the same or Degraded Mode is a term that refers to the status of a computer running RAID. 013 OFF OFF u1 RAID-10 DEGRADED - - 64K 1862. It's unusual for the Dell OMSA console to show a RAID virtual disk as degraded but the physical disks as not having any problems. Checking the RAID status. RAID is divided into two types: software See more Disk status degraded in RAID refers to when one or more disk drives in the RAID array has failed or is offline. At first, Mycloud only showed me disk 2 and all data (both disks worked in RAID1). I currently have an issue with my PR4100. Optimal or OK – All drives are functioning and the RAID runs correctly 2. Sunday, 2022 January 23, 2:31:23 PM Code:208 Drive Failed Drive failed in Bay 2. RAID 1, RAID 5 & RAID 10 Fault tolerance is provided through RAID 1, RAID 5 & RAID 1o by mirroring or parity. I am getting a message in iLO, that the disk is Degraded (Not Raid Level and Size – indicates the RAID level (for example, RAID 5) and the total size of the array; State – shows the array is clean, degraded, and recovering in this case, which means the array is generally in good condition (clean), but one drive is not functioning as part of the RAID (degraded), and a recovery process is underway I have an 8TB MyCloud Mirror NAS, it is 2 years old, on a home network, with very little data on it, and it is set for Raid 0, in a Windows environment I have a White Flashing WD Quick View Icon on the Taskbar, when I hover over it I get **WDMyCloudMorror 4% Used, Temperature OK, Raid Status Degraded ** What would be the correct course of action? I am By following these steps, we can easily fix the degraded RAID, including RAID1:-Step 1. In this example, the output from the show system raid detail command shows that the drive model is MICRON_M510DC_MT, the panlogs partition shows the status HP/HPE Smart Array RAID controllers provide a battery-backed cache to e. This will exclude the startup events and pull logs such as "Volume Degraded", "Volume Rebuilding in progress Occasionally, the RAID status on FortiSandbox hardware shows as degraded and unconfigured. When you look at the RAID in Disk Utility (you might have to restart the app for it to pick up the new status) you will now see both drives, but one of them has the status “Rebuilding” with a percentage. RAID status ‘degraded’ means that one of your hard drives in the array has failed. Virtual drive size: 1861 GB. Cirrostratus. The assumption is that the system's Disk Pair A is "Available" and disk A1 (SN x363) status is "active, sync". 3. Therefore, a partition in the RAID 1 array is missing and it goes into degraded status. Remove Drive2 and insert a new drive. It turns out that the RAID device was beeping due to a failed hard drive. Checking the M. Manual RAID rebuild will need to be done if a drive has failed and needs to be replaced. monitoring. hoolio. Hi everyone. Drive2 has failed. RAID status: Degraded. My Cloud OS 3. EDIT: From the hardware log you posted, it does look like disk 0:1 failed and then came back online. In this example, the output from the show system raid detail command shows The statuses of the RAID group and its storage pool change to Degraded. O/S VMWare 5. Using HPE Smart Array P408i-a SR Gen10 in Raid 0+1 config Have updated to latest Firmware and all updates applied to the server and OS(server 2016). (Degraded) status for Array 0 and Rbld (Rebuilding) status for Drive 13: 0 0 - - - RAID1 Dgrd N 10. After Windows 10 upgrade, how do you view the status of your RAID array? If there is a command line method that returns with simple string status that would be acceptable too (i. RAID refers to Redundant Array of Inexpensive Disks or Redundant Array of Independent Disks. Sunday, 25 September, 2016 12:38:03 Code:208. Thanks in advance. Physical disk states: If your motherboard BIOS RAID option shows as [Degraded], or Intel Optane Memory and Storage Management software in Windows operation system show RAID status abnormal. 4 Administrator Study Guide 129 Degraded RAID. Or maybe if . Is this what happens? You do not need the Intel Storage Manager to get degraded RAID volumes to start rebuilding. On the Deleted RAID Volume Wizard screen, click Next. If you used the HPE ESXi image you can check RAID status via CLI. And explore how to add more hard disks and migrate from I went into the admin GUI and it said the RAID was degraded! So I checked the manual and it states that "if the administrator improperly removes a hard disc that should not be removed when RAID status is degraded, all data will be lost". Monitoring uncorrectable ECC errors for the M. This One Drive Is Missing or Degraded in RAID BIOS: During startup, the BIOS may report a missing or degraded drive, indicating a mirrored pair's potential breakdown. If the disks are somehow juggled during a Log Processing Card (LPC) replacement, follow the steps below to resolve the raid status. Zwar signalisiert sie zunächst keinen Datenverlust, doch falsche Maßnahmen können schnell zu einem Totalschaden des Arrays führen. Click Finish to delete the volume. Besides diskpart using administrative command prompt Ive not found any wmic commands that display raid information. Select Your Tool: Choose a partition resizing tool compatible with Now the RAID Status is showing us Degraded. 2 card temperature is not in the range given by the vendor, WARN is returned. In this case it is highly advised to replace the faulty disk as soon as possible Since you have 2 drives in RAID1, "degraded" means that one of your drives has failed. Fixing a degraded RAID. Total physical disks: 2 . From the ILO or the RAID console (at the BIOS level) are you having errors? If there is only one path to the target then the status is "degraded". When the RAID is running correctly and without errors it is often said to running in it’s Optimal state. When a RAID (RAID1,RAID5,RAID6) is in degraded mode it means one or more disks have failed. 1: 1477: November 22, 2015 MyCloud Mirror Gen 2 - RAID Healthy, Drive 1 Bad - My Array Status Review: Some RAID systems provide built-in diagnostic information. If one of more disks fail in a RAID group, but the number of disk failures is within the tolerance of the group's RAID type,then the following events occur: The statuses of the RAID group ハードウェアraidは通常、信頼性と性能の異なる基準を提供するために、raid 0、raid 1、raid 2、raid 3、raid 4、raid 5、raid 6、raid 10など、より多くのレベルに分けられております。これらのレベルに応じて、データは異なる方式でグループ内のハードドライブに To obtain a degraded array, the RAID-device /dev/sdc is deleted using fdisk. If a system drive fails, the Overall System Drives RAID status shows degraded, one or more failed partition array shows clean, degraded, and one of the drives will be missing (Sys1 or Sys2). This is because the RAID status is abnormal, please refer to the following steps for RAID recovery. Inoperable: I ask as the controller, when it gets really far behind, will flag the Virtual Disk as degraded. Review the alerts to deteremine if there are failed drives. Drive SMART Failure The drive 2 self-check failed. Pandiarajan . The status of the entire RAID set is now “Degraded. OK, I see it now that is a lot of work just to know your underlying hard drive structure is not degraded. Once mirror rebuild is completed, the status should change to OK and you should also get a message in the "system" event log indicating the same. server back in the GPO. Click on the Next button to continue. It was still under warranty, so I had it RMA’ed. 5. If you are not aware of any drive failures or maintenance on the array when the alert was generated, contact technical support for additional guidance. Converting RAID to higher RAID. The raid has degraded an one of the drives is reported bad. For disk A2. Here's a brief overview of the most common RAID configurations: RAID 0: All of the physical drives show an OK status. The system does not need to be turned off. In this post, we will walk through all the steps to find evidence of the disk failure, identify the drive, replace it, and rebuild the array. Using this application, you are guaranteed to recover more than 90% of the data from the damaged array. If a system drive fails, the Overall System Drives RAID status shows degraded, one or more failed partition array shows clean, degraded, and one of the drives will be missing (Sys1 or Sys2). Please check status of drive by running Disk Test in Settings >> Utilities. Yes, you can just replace the drive and it will rebuild the raid. temporarily store data before transferring them to disks. ×Sorry to interrupt. The system starts in verbose mode and an indication is given that an array is degraded. The "INTERIM RECOVERY" state means a disk is missing/broken, but due to the redundancy provided by the RAID controller, the data is still accessable for now, until a second disk is going to The point of RAID with redundancy is that it will keep going as long as it can, but obviously it will detect errors that put it into a degraded mode, such as a failing disk. It does this to get the firmware addressed before it gets to the point of causing an issue. It is not rebuilding the Raid at all. You can show the current status of an array with mdadm --detail (abbreviated as mdadm -D ): Here's my experience with very similar equipment (tested on two separate servers), different O/S, in the hope it might be useful. 2GB HPE 1. > (To remove the disk manually. 0 using HP install ISO in both cases (comes bundled with drivers, etc). In the event log it started rebuilding the RAID5 array, then it says the rebuilding was complete, then it says the drive was removed, then it says RAID device in degraded mode and then finally there is a message that says the drive has failed. I had a drive go bad in it a couple of weeks ago. Only Drive1 is seen. Is there a way to confirm that the RAID array has successfully rebuilt without using the HP Array Configuration Utility. And I am not sure why. The NAS was initially setup to work as a RAID 1 array. Most RAID management tools provide a clear indication of the failed drive. This occurs when data gets written across multiple disks for redundancy, and one of the C:\WINDOWS\system32>wmic diskdrive get status Status OK . To view the RAID status, go to System Settings > RAID Management. All I had to do was go into the RAID config screen and I need to check the status of a RAID array on an Intel controller from my Windows application periodically (or be notified about a status change). Open the device and locate the degraded hard drive. e. x, if that matters. Is Local: false. Output mdstat Loading. Multi-bay WD My Cloud devices are configured in either RAID 1 or RAID 5 at build for protection against data loss. CSS Error Hi all, Recently just purchased a new ProLiant DL360 Gen10, with 8x 1. 913 TB dflt N N dflt N N 0 While the server was running through POST, it paused and stated that the RAID 1 array was degraded. Not much you can do except hope it was a SATA connector problem and not an actual drive failure. Verify RAID Health: Check the status of the RAID array to ensure it's healthy. When I mouse over each of my 3 disks in the Volumes tab, I don't see any problems with any disk (for example, no reallocated sectors, no Hi, We’re having issues with our Buffalo NAS. the command would return "your array is good" or "your array is degraded with x drive failure" or "your array is rebuilding [and is x percent complete]"). The RAID pool and volumes will be put in read-only mode by the system to stop any accidental data corruption. If it does not After re-adding the affected disk, check the disk status if it is 'unused' or 'degraded'. Check RAID Status: Make sure the RAID status is recognized correctly in the NAS dashboard. When the system drives are functioning normally, all system drive partitions show both drives with the status clean. If the M. The exact name and path of the ssacli tool is dependent on the ESXi version; for example it may be called hpssacli and the directory may be Bought a new (non WD) enclosure capable of RAID 1, put in the original “FAILED” disk from the DUO, and the new “FAILED” disk, and everything now works fine. Click the right-arrow cursor key to move the chosen RAID volume into the Selected box and Click Next. One or more RAID When a RAID (RAID1,RAID5,RAID6) is in degraded mode it means one or more disks have failed. 0. And my RAID and disk status is: RAID Health Degraded. 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. ) The disk will show rebuild and will take less than 24 hours to complete. Click Storage. – Run the RAID management utility and inspect the array status. It is reporting that the system is running in a degraded mode, due to the degradation of one or more arrays. 5 GB, RAID 1+0) is queued for rebuilding. It's been saying that for a while. 62 OFF OFF u2 RAID-10 DEGRADED - - 16K 1862. Verlassen Sie sich auf unsere langjährige Erfahrung in der Datenrettung und minimieren Sie Risiken. Click Manual Rebuild. The list of available wmic commands available using: wmic diskdrive get /? were all tried. With a single drive failure, the RAID status should show as "degraded" or some similar term. Select Recovery Mode: Choose the RAID recovery mode. To identify run the command sysconfig -r on each node within the MetroCluster. Is RDM Capable: true. I had a RAID-1 bootable volume on my Windows 7 system. While this can be crucial for temporary data retrieval, it also impacts the array's performance and resilience. Is Offline: false. It looks like a RAID level problem. 62 OFF OFF u2 RAID-10 DEGRADED - - 16K The internal drive of the My Cloud Mirror Gen 2 Enclosure may have gone bad. Is Removable: false. If it’s not, you may need to try rebuilding the RAID array. Replacing a degraded hard drive in a RAID 1 configuration should be a fairly straightforward process. All of the physical drives show an OK status. I’ve tried running the “RAID Scannning” feauture which is I would assume your second Logical Drive is running in degraded state since a few month as someone already took a broken disk out without replacing it. Inaccessible or Corrupted Files : If files become inaccessible or show signs of corruption, it may signify an underlying RAID failure, necessitating immediate action to salvage data. g. management. Performing a Reboot. In this article you will When power was reestablished, my EX2 had a red led is saying that the RAID1 is degraded. 2TB SAS 10K 2. If the status changed to 'unused', run the CLI command execute raid delete-disk <disk no. Warning Status Messages ((Ready for Recovery) Logical Drive 1 (931. The Status LED will alternate between flashing red and green. Degraded: The hard drive is no longer being used by the RAID controller. Furthermore, I checked the messages contain either "Degraded" or "Rebuilding". • Inoperable: One or more drives is missing—the drive is no longer available to the OS. I have auto-rebuild turned on, and both disks show as healthy. Why did Windows Server not notify me that the array was in a 'degraded' state? Now, to confirm that the array was indeed degraded (how could it not be after swapping a drive. Most RAID controllers have software that will prominently warn you of a degraded array. Suppressed alerts are also shown so that you can modify them and see whether they have been acknowledged. Here are the general steps you can follow: Power down the NAS device and unplug all cables. Saturday, 2022 January 22, 3:02:53 AM Code:201 Power loss detected Power loss detected on port 1. The only option here would be Repair RAID. This means the RAID is no longer fully redundant and is operating in a vulnerable state. Ensure you have one or more free disks in the NAS. The following picture is in Windows This software is suitable for all types of arrays: RAID 0, 1, 0 + 1, 1 + 0, RAID 4, RAID 5, 10, 50, 5EE, 5R, RAID 6, 60 and JBOD, which are connected to a dedicated controller RAID motherboard with RAID support from VIA, NVidia, or Intel. The issue I’m having is, whenever the server is restarted, the alarm starts beeping but there doesn’t Click Disk Status. > show system raid detail Overall System Drives RAID status Degraded ----- Drive status Disk id Sys1 Present (Micron_5100_MTFD) Disk id Sys2 Present degraded Drive id Sys1 faulty spare Drive id Sys2 active sync Logging Drives RAID status ----- Disk Pair Log Available Status clean Disk id Log1 Present model : ST2000NX0253 – Look for alerts or errors in the RAID management software. Here’s my issue : I wanted to expand the capacity of my 3TB RAID1 Volume. When your system's health status is degraded, you can show alerts, read about the probable cause and corrective actions, show information about the degraded subsystem, and resolve the problem. Hi Pandiarajan, I'd open a case with F5 Support on this. – Check the array status in your operating system. How do I recover This article describes how to fix the status of a disk that changed from OK to degraded. Could someone help me in explaining the criticality of this log and the Remedy for the same. The screen says drive status is healthy, the Web WINDOWS操作系统突然无法启动，检查RAID卡管理界面上显示 Degraded 两块600Gsas硬盘做RAID1 卡型号是PERC S300 。进入raid卡配置界面显示两块盘状态都是ONLINE，手工测试拔掉0号盘可以正常启动，但是拔掉1号盘就不能启动了，应该是0号盘有故障。把0号盘从raid1中删除，初始化0号盘，变成ready状态后，加入 I recently inherited a SuperMicro server running a hardware RAID 6 with a MegaRAID SAS 8708ELP on Linux and it’s a big mess, according to my boss all the drives are scrambled and physical locations aren’t the same as logical ones on the virtual drive. Normally, if OMSA thinks the hardware looks OK Monitor the operation status in Storage Manager. Scan and Reconstruct: Initiate a scan. In the Volumes tab, it shows I have one RAID 5 volume with 3 disks and says "Volume is degraded". The software will automatically detect the best possible RAID configuration if auto-detection is enabled, or you can manually input parameters if needed. An example of degraded and unconfigured RAID: # status. The software will prompt you to specify the configuration of your RAID 0 array. So I am getting a little worried now, I needn't have. To resize a RAID 1 partition, follow these steps: Backup Your Data: Ensure all data is backed up before proceeding. Let the Drive Self Test (DST) complete. We are worried about the issue and we decided to check the firmware update and hopefully that is up to dated and there is no update available for that. Degraded - Drive Status. FAIL is returned if RAID is in degraded mode. 4. After the conversion, the screen should reflect the updated RAID configuration. I put the drive in, and I can Fixing a degraded RAID. Run the following command: RAID status degraded - fix it⠀ What Is a Hot Spare? Peculiarities of Usage; Global Hot Spare vs Dedicated Hot Spare: Find the Difference; Synology RAID Set That Is Broken or Crashed? RAID data recovery; RAID 10 Recovery; Make Sure Your Data is Safe While Using Microsoft Storage; Guide: Linux Raid and Disk Data Safety; What is Synology Hybrid In the web interface, Admin page, System tab, it says "Status: Degraded". Reply. If the full system test shows that the Disk 1 has failed. Upon looking into the status of the RAID array, it reports that no RAID array is actually configured. By entering the S100 configuration, it tells me that drive 0 is degraded, and the other one is fine. write operations. ACU or the management agensts will tell you the mirror rebuild progress. Data in an inoperable state cannot be accessed. What is a RAID?RAID, short for Redundant Array of Independent Disks, is a storage solution that integrates several physical drives into one cohesive system, delivering improved performance, redundancy, and often greater storage capacity. Drive shows good and ready for rebuild. Because both drives failed, that's why your computer rebooted by itself. Degraded or Partially Degraded – One or more of that hard drives in the RAID Understanding RAID and Its Challenges. Replace the failed drive. Review logs or system alerts to understand the failure’s cause and scope. Summary: Rebuilding a RAID1 means taking the following steps: A: Identify the failed RAID component and disk B: remove the failed component from the RAID C: remove the failed disk from the box D: insert a new disk with identical or bigger capacity than the failed one E: create on the new disk a partition of type RAID with the same capacity as the existing RAID F: add that Status: degraded. Fiddle with the connections and hope it starts up. Degraded RAID status means that one or more disks in the RAID array has failed or is missing, but the array is still operational. I imagine one of the two disks in the RAID has ⭐⭐⭐⭐⭐ Watch this video to see how to replace a faulty hard disk in a RAID system on Synology NAS DSM. I repurposed one of the disks into a separate Windows striped volume on the same machine, the second disk in this stripe was atta RAID devices in a degraded state message is typically caused by a drive failure. Every time blocks are written to the storage elements (physical drives, in this case), certain accounting information is updated after the write. cew fhdpl olvf wqzgjbm llxany obk sbyhmej zylw egzjl keug ghbq atjtac udoi zpj evos