Western Digital Ultrastar DC HC310 - Table 143 Log Address Definition; Table 144 Log Address Definition for Serial ATA

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Western Digital Hard Disk Drive OEM Specification
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
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
10h
Command Error
Native Command Queuing
Read Only
11h
Phy Event Counters
Serial ATA
Read Only
12h
NCQ NON-DATA log
NCQ NON-DATA
Read Only
21h
Write Stream Error log
Streaming
Read Only
22h
Read Stream Error log
Streaming
Read Only
30h
Identify Device Data log
N/A
Read Only
80h-9Fh
Host vendor specific
SMART
Read/Write
Note: If log address 06h is accessed using the Read Log Ext or Write Log Ext commands, command abort shall be
returned.
Note: Please see 9.17.3 about Phy Event Counters.
Note: Please see 9.17.4 about NCQ NON-DATA (63h).
Table 143 Log Address Definition
Log Address
Description
00h - 0Fh
As defined in the ACS-2
standard
10h
NCQ Queued Error log
11h
Phy Event Counters log
12h
NCQ NON-DATA log
13h
Reserved
14h
Reserved
15h
Rebuild Assist log
16h - 17h
Reserved
18h - FFh
As defined in the ACS-2
standard
Table 144 Log Address Definition for Serial ATA
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.