FUJITSU MHV2160BT User Manual

Page 143

Advertising
background image

5.3 Host Commands

C141-E239

5-67

Table 5.19 Data format of SMART Summary Error Log (2/2)

Byte Item

5C to 1C3

Error log data structure 2

to

Error log data structure 5

1C4, 1C5

Total number of drive errors

1C6 to 1FE Reserved

1FF Check

sum

Command data structure

Indicates the command received when an error occurs.

Error data structure

Indicates the status register when an error occurs.

Total number of drive errors

Indicates total number of errors registered in the error log.

Checksum

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

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

Advertising