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

1st Error Log Data Structure

Error Log Data Structure 5n+1

 

 

 

5C…B5

2nd Error Log Data Structure2

Error Log Data Structure 5n+2

 

 

 

B6…10F

3rd Error Log Data Structure3

Error Log Data Structure 5n+3

 

 

 

110…169

4th Error Log Data Structure4

Error Log Data Structure 5n+4

 

 

 

16A…1C3

5thError 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.

5-68

C141-E224

Page 142
Image 142
Fujitsu MHV2080BH, MHV2120BH, MHV2100BH, MHV2040BH, MHV2060BH Data format of Smart Comprehensive Error Log, Smart Self-Test