Thanks for checking out the tutorial on how to replace a failed drive on a Synology NAS. In this video I will show you how to replace your failing hard drive in a Synology NAS. Change the Synology RAID Setup Basic or JBOD, RAID 5, 3 (2 more than basic) RAID 1, RAID 5, 3 (1 more than RAID 1) RAID 5, RAID 6, 4 (1 more than. The process on the NAS is extremely straightforward, but I do recommend running an extended S.M.A.R.T test as soon as the RAID array is repaired (if you can’t do it before) so that you’re sure the new hard drive doesn’t have issues as well. This limits risk overall and will allow the RAID array to rebuild with the new hard drive. Overall, it’s in your best interest to replace a failed or failing hard drive as soon as it occurs. This tutorial looked at how to replace a failed drive on a Synology NAS. As soon as it’s finished (depending on how much data you have, this can be a 24+ hour process), your storage pool will be back to normal and the storage pool will no longer be in a degraded state! Conclusion: How to Replace a Failed Drive on a Synology NAS The storage pool will now begin to initialize and repair.ġ0. NOTE: All information on this hard drive will be lost, so only select OK if you are ready to add this hard drive to the storage pool.ĩ. If you are comfortable proceeding, select OK. You will receive a message stating that the newly added hard drive will be replaced. Confirm the information is accurate, then select Apply.Ĩ. Select the hard drive, then select Next.ħ. After selecting repair, you should see the new drive that you added. Then delete the old volume and pull the drives. Just turn off the unit and replace either of the drives with errors. That will install the OS on the new volume. Every single bit is stored on 2 different drives at any moment. Open the Storage Pool where you’d like the hard drive added, select the three ellipses, then Repair.Ħ. ago why not just replace one drive and create a new volume on that one. The screenshot below shows how it should look.ĥ. You will see the new hard drive added to the NAS and it will be in a Not Initialized state. After it’s deactivated, remove the hard drive from your Synology NAS ( make sure you select the correct hard drive) and add the new hard drive.Ĥ. After the hard drive is deactivated, the storage pool will enter a degraded state (and the NAS will beep) – this is normal.Īfter a few seconds, the drive will be fully deactivated. If you’d like to proceed, select the checkbox and then select OK. You will receive a message stating that the drive will be removed from the storage pool. When you are ready to replace the failing drive, navigate to the HDD/SSD section in the Storage Manager, select the drive, then Action, and finally, Deactivate Drive.ģ. In the Storage Pool section, you will also see the drive that is failing.įinally, in the HDD/SSD section, you’ll see the drive that is failing.Ģ. The first is when you open the Storage Manager. There are three total locations that will show you the exact hard drive that is having an issue and you will be informed that you should replace the drive as soon as possible. Log in to DSM and open the Storage Manager. The drive below reported bad sectors when the recent S.M.A.R.T test was run.ġ. For a network upgrade, you must get the server with a PCIe or Easy Network Upgrade slot. (Power down the enclosure if it doesnt support hot-swapping. When a hard drive begins failing or has entirely failed, you will be notified in various places – however, it’s best to set up notifications to ensure that you’re emailed about it in case you don’t log in to the system. Look at your Synology NAS and count from the left. We will look at how to replace a failed hard drive on a Synology NAS below. How to Replace a Failed Hard Drive on a Synology NAS When a hard drives health status shows serious, faulty, or access errors, it means that the system has detected a problem with the hard drive. Conclusion: How to Replace a Failed Drive on a Synology NAS. ![]()
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