Hitachi HUS154530VLF400 Benutzerhandbuch

Seite von 417
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
278 
19.49  VERIFY (32) - (7F/0A)
Table 237: Verify (32) - 7F/0A)
The VERIFY command requests that the verify the data written on the media.  Each logical block includes user data and may 
include protection information, based on the VPROTECT field and the drive format.
If the RTO_EN bit is set to zero in the READ CAPACITY (16) parameter data, Check Condition status will be returned with 
sense key of Illegal Request and additional sense code of Invalid Command Operation Code.  If RTO_EN is one, this com-
mand will be processed normally.
Byte
Bit
7
6
5
4
3
2
1
0
0
Command Code = 0FFh
1
VU = 0
Reserved = 0
FLAG
LINK
2-5
Reserved = 0
6
Reserved = 0
Group Number = 0
7
Additional CDB Length = 18h
8 - 9
Service Action = 000Ah
10
RDPROTECT
DPO
Reserved = 0
ByteC
hk
Reserv
ed=0
11
Reserved = 0
12 - 19
(MSB)
Logical Block Address
(LSB)
20 - 23
(MSB)
Expected Initial Logical Block Reference Tag
(LSB)
24 - 25
(MSB)
Expected Logial Block Appliation Tag
(LSB)
26 - 27
(MSB)
Logical Block Application Tag Mask
(LSB)
28 - 31
(MSB)
Verification Length
(LSB)