Vantec UGT-IS602R - Manual (Page 20)

changed from Functional to Degrade, as shown in Figure 15.
Figure 15 Virtual Disk Properties: Degrade VD
2. Replace the faulty physical disk with an identical physical disk.
Note: If an identical disk is unavailable, use a replacement
physical disk or larger size or one with a slightly smaller size as
determined the Gigabyte Rounding setting for the virtual disk.
The 2+1 SATA 6G & PATA PCI-E COMBO HOST CARD WITH
RAID detects the new physical disk and lists the device under
Free Physical Disks in the Topology pane, as shown in Figure 16.
Figure 16 Replace Physical Disk
UGT‐IS602R Page 20