FUJITSU MHZ2250BJ User Manual

Page 141

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5.3 Host Commands

Status

Bits 0 to 3: Indicates the drive status when received error commands according

to the following table.

Bits 4 to 7: Vendor unique

Status Meaning

0 Unclear

status

1 Sleep

status

2 Standby

status

3

Active status (BSY bit = 0)

4

Off-line data collection being executed

5 to F

Reserved

Table 5.19 Data format of SMART Comprehensive Error Log

Byte(hex)

First sector

Next sector

00

SMART Error Logging 01h

Reserved

01

Index Pointer Latest Error Data Structure

Reserved

02 to 5B

1

st

Error Log Data Structure

Error Log Data Structure 5n+1

5C to B5

2

nd

Error Log Data Structure2

Error Log Data Structure 5n+2

B6 to 10F

3

rd

Error Log Data Structure3

Error Log Data Structure 5n+3

110 to 169

4

th

Error Log Data Structure4

Error Log Data Structure 5n+4

16A to 1C3

5

th

Error Log Data Structure5

Error Log Data Structure 5n+5

1C4 to 1C5

Total number of drive errors

Reserved

1C6 to 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.

C141-E280

5-67

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