Toshiba MK1032GAX SMART Read Log Sector, R/W, Content, Log Sector, Log sector address, 11.8.42.6.1 SMART log directory

11.8.42.6		SMART Read Log Sector
	COMMAND CODE				1 0 1 1 0 0 0 0	REGISTER
			REGISTER SETTING			NORMAL COMPLETION
	DR			DRIVE No.		no change
	CY			C24Fh		no change
	HD					no change
	SN		Log Sector Address			no change
	SC		Number of sectors to read			00h
	FT				D5h	no change

This command returns the indicated log sector contents to the host.

Sector count -specifies the number of sectors to be read from the specified log. The log transferred by the drive shall start at the first sector in the specified log, regardless of the sector count requested.

Sector number indicates the log sector to be returned as described in the following Table.

Log Sector

Log sector address	Content	R/W
00h	Log directory	RO
01h	SMART error log	RO
02h	Comprehensive SMART error log	RO
03h	Extended comprehensive SMART error log	See Note
04h-05h	Reserved	RO
06h	SMART self-test log	RO
07h	Extended SMART self-test log	See Note
08h	Reserved	RO
09h	Selective self-test log	RO
0Ah-7Fh	Reserved	RO
80h-9Fh	Host vendor specific	R/W
A0h-FFh	Reserved	VS

Key −

RO –Log is read only by the host.

R/W –Log is read or written by the host.

VS –Log is vendor specific thus read/write ability is vendor specific.

NOTE - Log addresses 03hand 07h are used by the READ LOG EXT and WRITE LOG EXT commands. If these log addresses are used with the SMART READ LOG command, the device shall return command aborted.

11.8.42.6.1 SMART log directory

The following table defines the 512 bytes that make up the SMART Log Directory.The SMART Log Directory is SMART Log address zero, and is defined as one sector long.

Toshiba Corporation Digital Media Network Company

Page 113 of 159

© 2004, Copyright TOSHIBA Corporation All Rights Reserved