Hitachi HUS151473VL3800 - Ultrastar 73.4 GB Hard Drive Specifications page 267

5h Physical Head Check
6h Random Verify
7h - Verify First
300MB
- Verify Last
100 MB
8h Recheck SMART
Write/Read test on each head in a predefined location in
the drive's Reserved Area of the disk.
Perform 4000 random verify operations and insure no
uncorrectable errors.
Verify all Sequential verify operation. Ensure that no uncorrect-
LBA's able errors occur within the verify range.
Same as segment 3h.
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
249