ATA Command Set
XL500S
32
RELEASED 10/21/10 (WD CONFIDENTIAL)
2679-701211-A06
4.2.3
Read Log Sector
There are several logs that can be read with the S.M.A.R.T. Read Log Sector sub-command.
The LBA Low Register indicates the log sector to be returned.
Table 4-6. Defined Error Logging Sectors
Log address
Content
Log Cmds
R/W
00h
Log directory
ExtLog
RO
01h
Summary Log (up to 5 errors)
SMART
RO
02h
Comprehensive SMART error log. (5 errors
per sectors)
SMART
RO
03h
Extended Comprehensive SMART error log.
(4 errors per sectors)
ExtLog
RO
04h-05h
Reserved
Reserved
Reserved
06h
SMART self-test log
SMART
RO
07h
Extended SMART self-test log
ExtLog
RO
08h-0FH
Reserved
Reserved
Reserved
10h
NCQ command error
ExtLog
RO
09H
Selective self-test log
SMART
R/W
0Ah-0Fh
Reserved
Reserved
Reserved
11h
SATA PHY Counters
ExtLog
RO
12h-17h
Reserved
Reserved
Reserved
18h-7Fh
Reserved
Reserved
Reserved
80h-9Fh
Host vendor specific
SMART / ExtLog
R/W
A0h-BFh
Device vendor specific
SMART / ExtLog
VS
E0h-E1h
SMART Command Transport(SCT)
SMART / ExtLog
R/W
E2h-FFh
Reserved
Reserved
Reserved
RO – Read Only
R/W – Read / Write
SMART – Supported by B0h command code.
ExtLog – Supported by 2Fh/3Fh/47Fh/57Fh command codes.
VS – Vendor Specific