HP P2000 Reference Manual page 43

Table 1 Disk error conditions and recommended actions (continued)
Condition
The status of the vdisk that originally had the failed
disk is DRV FAILED.
Recommended action
If this status occurs after you replace a defective
disk with a known good disk, the enclosure
midplane might have experienced a failure.
Replace the enclosure.
HP P2000 G3 MSA System Event Descriptions Reference Guide 43