User's Manual

Seagate IronWolf Pro Serial ATA Product Manual, Rev. C 30
www.seagate.com Serial ATA (SATA) interface
1.4.3.2 Identify Device Data log
The IDENTIFY DEVICE Data log (log 30H) transfers information about the drive. The data is organized as a set of 512-
byte blocks of data, whose contents are shown in Table 2 on page 7. All reserved bits or words should be set to zero.
Parameters listed with an "x" are drive-specific or vary with the state of the drive.
The following may contain drive-specific features that may are included in the Serial ATA specification.
Table 9 Identify Device Data log
Page
(hex)
QWord Offset
(dec)
Bits Description
Value
(hex)
00
List of supported pages
0..7
63:24 Reserved
23:16 Page number 00
15:0 Revision number 0001
8 Number of entries in the following list 09
9 Page number of the 1st supported ID data log page 00
10 Page number of the 2nd supported ID data log page 01
11 Page number of the next supported ID data log page 02
12 Page number of the next supported ID data log page 03
13 Page number of the next supported ID data log page 04
14 Page number of the next supported ID data log page 05
15 Page number of the next supported ID data log page 06
16 Page number of the next supported ID data log page 08
17 Page number of the last supported ID data log page 00
18..511 Reserved
01
Copy of IDENTIFY DEVICE data
0..511 Copy of IDENTIFY DEVICE command data