SCSI Description

￿￿￿￿4'#&The￿&'('%6READ DEFECT￿#DATA￿%QOOCPF(10) command￿￿￿￿￿￿￿￿￿directsJ￿the drive to report defect information about the drive’s medium. Refer to the FORMAT UNIT command for information about defects. The data format and field descriptions are shown in Table 5-134and Table 5-135respectively. The data sent to the host in the command’s data- in buffer transfer consists of a four-byte Defect List header (Table 5-138and

Table 5-139),followed by any Defect Descriptors (Table 5-136and Table 5-137). The READ DEFECT DATA (10) Command Descriptor Block is shown in Table 5-142;the data fields are described in Table 5-135.

READ DEFECT DATA (10) Command-Data Format

 

 

 

 

 

 

 

 

 

 

 

 

$[VG0$KV

￿

￿

￿Operation￿

Code￿(37h)

￿

 

￿

￿

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

Reserved

 

Plist

 

Glist

 

Defect List Format

 

 

 

 

 

 

 

 

 

 

 

3

-

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

- 8

(MSB)

 

 

Allocation Length

 

 

 

 

 

 

 

 

 

 

 

 

9Table5-134

 

 

 

 

 

 

(LSB)

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maxtor Atlas 10K III

5-111

Page 175
Image 175
Maxtor 10K III manual 9Table5-134, Read Defect Data 10 Command-Data Format, Reserved Plist Glist Defect List Format