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Table 122 Log Address Definition
Log address
Content
Feature set
Type
00h
Log directory
N/A
Read Only
03h
Extended Comprehensive SMART error log
SMART error logging
Read Only
04h
Device Statistics log
N/A
Read Only
06h
SMART Self-Test log
SMART self-test
See Note
07h
Extended SMART Self-Test log
SMART self-test
Read Only
08h
Power Conditions log
Extended Power Condition
Read Only
0Ch
Pending Defects log
none
Read Only
10h
Command Error log
Native Command Queuing
Read Only
11h
Phy Event Counters log
Serial ATA
Read Only
12h
NCQ Non-Data log
Native Command Queuing
Read Only
13h
NCQ Send and Receive log
Native Command Queuing
Read Only
15h
Rebuild Assist log
Rebuild Assist
Read/Write
21h
Write Stream Error log
Streaming
Read Only
22h
Read Stream Error log
Streaming
Read Only
24h
Current Device Internal Status Data log
none
Read Only
25h
Saved Device Internal Status Data log
none
Read Only
2Fh
Sector Configuration log
N/A
Read Only
30h
Identify Device Data log
N/A
Read Only
80h-9Fh
Host vendor specific
SMART
Read/Write
D9h
NAND Information log
none
Read Only
Note: If log address 06h is accessed using the Read Log Ext or Write Log Ext commands, command abort shall
be returned.
The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries contained in
the SMART self-test log sector shall also be included in the Comprehensive SMART self-test log sector with the 48-
bit entries.
If the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if the
values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command
aborted.
193
Hard Disk Drive Specification