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ATA Command Set
5.2.3
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 5-7. Log Address Definition
Log
Address
00h
01h
02h
03h
04h
05h
06h
07h
08h
09H
0Ah-0Fh
10h
11h
12h-17h
18h-1Fh
20h
21h
22h
23h
24h-7Fh
80h-9Fh
A0h-BFh
C0h-EFh
E0h
E1h
E2h-FFh
RO – Read Only
R/W – Read / Write
SMART – Supported by B0h command code.
ExtLog – Supported by 2Fh/3Fh command code.
VS – Vendor Specific
SCT – SMART Command Transport
34
Read Log Sector
Log Name
Log directory
Summary Log
Comprehensive SMART error log
Extended Comprehensive SMART
error log
Device Statistics
Reserved
SMART self-test log
Extended SMART self-test log
Reserved
Selective self-test log
Reserved
NCQ Command Error
SATA PHY Counters
Reserved for Serial ATA
Reserved
Obsolete
Write Stream Error Log
Read Stream Error Log
Obsolete
Reserved
Host vendor specific
Device vendor specific
Reserved
SCT Command/Status
SCT Data Transfer
Reserved
RELEASED 8/13/13
Feature Set
R/W
ExtLog
RO
SMART
RO
SMART
RO
ExtLog
RO
N/A
RO
Reserved
Reserved
SMART
RO
ExtLog
RO
Reserved
Reserved
SMART
R/W
N/A
Reserved
NCQ
RO
ExtLog
RO
N/A
Reserved
N/A
Reserved
Streaming
RO
Streaming
RO
N/A
Reserved
SMART / ExtLog
R/W
SMART / ExtLog
VS
Reserved
Reserved
N/A
R/W
Reserved
Reserved
EX800M
Access
GPL, SL
SL
SL
GPL
GPL, SL
SL
GPL
SL
GPL
GPL
GPL
GPL
GPL, SL
GPL, SL
GPL, SL
GPL, SL
2679-771339-A05
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