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Update Hardware/Storage Node 01 (TrueNAS Core)/Replacing a Drive.md
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Nicole Rappe
2025-08-01 15:53:42 -06:00
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Hardware/Storage Node 01 (TrueNAS Core)/Replacing a Drive.md
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@@ -14,11 +14,13 @@ This document acts as a workflow to understand how to replace a drive on TrueNAS
### Physical Disk Replacement ### Physical Disk Replacement
At this point, we need to physically go to the server and pull out the failing drive and replace it. At this point, we need to physically go to the server and pull out the failing drive and replace it.
- Take note of the new serial number on the replacement drive and update the [Disk Arrays](https://docs.bunny-lab.io/Hardware/Storage%20Node%2001%20%28TrueNAS%20Core%29/Disk%20Arrays/) document accordingly. - Take note of the new serial number on the replacement drive and update the [Disk Arrays](https://docs.bunny-lab.io/Hardware/Storage%20Node%2001%20%28TrueNAS%20Core%29/Disk%20Arrays/) document accordingly.
- Insert the replacement drive back into the TrueNAS Core server - Insert the replacement drive back into the TrueNAS Core server
### Trigger Disk Re-Scan ### Trigger Disk Re-Scan
Now we need to tell TrueNAS / FreeBSD to re-scan all disks to locate the new one. Now we need to tell TrueNAS / FreeBSD to re-scan all disks to locate the new one.
- Within the TrueNAS Core WebUI, navigate to "**Shell**" and run the following command: `camcontrol rescan all` - Within the TrueNAS Core WebUI, navigate to "**Shell**" and run the following command: `camcontrol rescan all`
- Navigate (back) to "**Storage > Pools > Status**" - Navigate (back) to "**Storage > Pools > Status**"
- Locate the failed drive via it's `da` number again, and click the "**...**" elipsis menu button - Locate the failed drive via it's `da` number again, and click the "**...**" elipsis menu button