HGST HUS724040ALS640 User Manual

HGST Ultrastar 7K4000 (SAS) Hard Disk Drive Specification
206
18.25.2 Defect List Descriptor
Table 163: Defect List Descriptor
(See Defect List Descriptor for Read Defect Data (37) in Section 18.24.2 Defect List Descriptor” on page 203.)
18.25.3 Bytes from Index Format (100b)
Table 164: Defect Descriptors of Bytes from Index Format
Defect Bytes from Index is derived using the following equation:
Bytes from Index = (Physical Sector Number) + N
where N = Bytes per sector.
18.25.4 Physical Sector Format (101b)
Table 165: Defect Descriptors of Physical Sector Format
Byte
Bit
76543210
Defect List Descriptor
0-7 Defect Descriptor 0
.
8n -
(8n+7)
Defect Descriptor n
Byte Defect Descriptors
0-2
(MSB)
Cylinder Number of Defect
(LSB)
3 Head Number of Defect
4-7
(MSB)
Defect Bytes from Index
(LSB)
Byte Defect Descriptors
0-2
(MSB)
Cylinder Number of Defect
(LSB)
3 Head Number of Defect
4-7
(MSB)
Defective Sector Number
(LSB)

HGST HUS724040ALS640 Specifications

General

Brand	HGST
Model	HUS724040ALS640
Category	Storage
Language	English