FUJITSU MHT2060BH User Manual

Page 134

Advertising
background image

Interface

5-60 C141-E203-01EN

Checksum

Two’s complement of the lower byte, obtained by adding 511-byte data one byte at
a time from the beginning.

Guarantee failure threshold

The limit of a varying attribute value. The host compares the attribute values with
the thresholds to identify a failure.

Table 5.17 Log Directory Data Format

Byte Item

00
01

SMART Logging Version

02

Number of sectors of Address "01h"

03

Reserved

04

Number of sectors of Address "02h"

05 to 0B

Reserved

0C

Number of sectors of Address "06h"

0D to 11

Reserved

12

Number of sectors of Address "09h"

13 to FF

Reserved

100

Number of sector

101

Address 80h

Reserved

102 to 13F

Address 81h

to

Address 9Fh

"102" and "13F" are both the same
format as "100-101"

140 to 1FF

Reserved

SMART error logging

If the device detects an unrecoverable error during execution of a command
received from the host, the device registers the error information in the SMART
Summary Error Log (see Table 5.18) and the SMART Comprehensive Error Log
(see Table 5.19), and saves the information on media.

The host issues the SMART Read Log Sector sub-command (Features field = D5h,
Sector Number field = 01h, Sector Count field = 01h) and can read the SMART
Summary Error Log.

The host issues the SMART Read Log Sector sub-command (Features field = D5h,
Sector Number field = 02h, Sector Count field = 33h) and can read the SMART
Comprehensive Error Log.

Advertising
This manual is related to the following products: