Western Digital Ultrastar DC HC310 - 11 Command Descriptions

104
Western Digital Hard Disk Drive OEM Specification
9.21.5.4 ‘Locking Info’ Table
As specified in the TCG Enterprise SSC, this table has only 1 row. The “Vendor Unique” entries are specified in the
table below. Encryption Support is initialized to Encryption Support=23 (media encryption mode) in manufacturing.
NAME
Version
Encrypt
Support
Max
Ranges
Max ReEncryptions
Keys Available Cfg
0
0
23
6
0
0
Table 79 WDC Implementation of ‘Locking Info’ Table
9.21.5.5 ‘Locking SP’ Locking Table
The “Vendor Unique” (VU) values for this table are shown below.
Next Key
ReEncrypt
State
ReEncrypt
Request
Adv Key
Mode
Verf Mode
Cont On
Reset
Last ReEncrypt
LBA
Last Re
Enc Stat
General
Status
00 00 00 00
00 00 00 00h
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
00 00 00 00
00 00 00 05h
0
0
0
0
0
0
0
0
Table 80 WDC Implementation of ‘Locking SP’ Locking Table
In the ActiveKey column, the Enterprise SSC allows for byte 3 to be defined as either 05 or 06. The WDC
implementation uses 06.