Defect Flagging Strategy; Table 12: Pata Plist Physical Format - Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications
3.5 inch hard disk drive
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- Features & specifications (2 pages)
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5.0 Defect flagging strategy
Media defects are remapped to the next available sector during the Format Process in manufacturing. The
mapping from LBA to the physical locations is calculated by an internally maintained table.
Shipped format
•
Data areas are optimally used.
•
No extra sector is wasted as a spare throughout user data areas.
•
All pushes generated by defects are absorbed by the spare tracks of the inner zone.
Table 12: PATA Plist physical format
Defects are skipped without any constraint, such as track or cylinder boundary.
N
N + 1
d e fe c t
s k ip
Deskstar T7K500 Hard Disk Drive Specification
N + 2
d e fe c t
s k ip
19
N + 3
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