Unassigned Devices - Managing Disk Drives and Remote Shares Outside of The Unraid Array
Unassigned Devices Plugin
Unassigned Devices (UD) includes a lot of functionality and has become a bit complex. Please read the first and second post. You will find answers to most of your questions.
Note: You will need to install the Unassigned Devices Plus (UD+) plugin to enable HFS+ and APFS (Apple file formats) and exFAT (flash larger than 64MB) disk mounting, and to enable 'Destructive Mode' for formatting of some UD supported disk formats.
UD and
Unraid has a routine that tracks reads and writes to all disks. UD gets its information for reads and writes from that routine. It appears that it may be tracking the reads and writes incorrectly on the disk you removed from the array. I can't say if this disk is being included in the parity calculations.
Try one thing. Click on the double arrows on the upper right of the UD GUI to refresh the UD disks and see if it clears it up. If not, I would post this issue as a potential bu
