Cactus Technologies, Limited
6.6. S.M.A.R.T Read Log (subcommand D5h)
This command returns the specified log sector content to the host. LBA Low and Sector
Count registers shall be set to specify the log sector and sector number to be written.
LBA Low value
Sector Count
Content
00h
1
Log directory
Read only
01h
1
SMART error log
Read only
02h
1
Comprehensive SMART error log
Read only
04h-05h
-
Reserved
Read only
06h
1
SMART self-test log
Read only
08h
-
Reserved
Read only
09h
1
Selective self-test log
R/W
0Ah-7Fh
-
Reserved
Read only
80h-9Fh
16
Host vendor specific
R/W
A0h-Ffh
-
Reserved
Vendor specific
6.6.1.
S.M.A.R.T Log Directory Structure
Byte(s)
Description
0-1
SMART log version (set to 01h)
2
Number of sectors in the log at log address 1
3
Reserved
4
Number of sectors in the log at log address 2
5
Reserved
6-509
Number of sector in the log at log addresses 2 to 254
510
Number of sectors in the log at log address 255
511
Reserved
Cactus Technologies Limited
Industrial Grade -910S/910S-P1 Series SSD Product Manual
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