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FUJITSU MHW2120BS User Manual

Page 142

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Interface

Table 5.20 Data format of SMART Comprehensive Error Log

Byte

First sector

Next sector

00

SMART Error Logging 01h

Reserved

01

Index Pointer Latest Error Data Structure

Reserved

02…5B

1

st

Error Log Data Structure

Error Log Data Structure 5n+1

5C…B5

2

nd

Error Log Data Structure2

Error Log Data Structure 5n+2

B6…10F

3

rd

Error Log Data Structure3

Error Log Data Structure 5n+3

110…169

4

th

Error Log Data Structure4

Error Log Data Structure 5n+4

16A…1C3

5

th

Error Log Data Structure5

Error Log Data Structure 5n+5

1C4…1C5

Total number of drive errors

Reserved

1C6…1FE Reserved

Reserved

1FF

Check sum

Check sum

“n” indicates sector number in the Error Log. The first sector is 0.

SMART Self-Test

The host computer can issue the SMART Execute Off-line Immediate sub-command
(Features field = D4h) and cause the device to execute a self-test. When the self-test
is completed, the device saves the SMART self-test log to the disk medium.

The host computer can issue the SMART Read Log Sector sub-command
(Features field = D5h, Sector Number field = 06h, Sector Count field = 01h) and
can read the SMART self-test log.

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C141-E249

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