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1 Hardware Overview 1.4 2.5-inch Hard Disk Drive
Table 1-4 2.5-inch HDD Specifications (2/3)
Specifications
Item
IBM
G8BC0000Z310 G8BC0000Z410 G8BC0000Z610
Storage size (formatted) 30GB 40GB 60GB
Rotation speed (RPM) 4,200
Data transfer rate (MB/s) -
Interface transfer rate (MB/s) 100
Storage density (Kbpi) -
Track density (Ktpi) 63
Average random seek time
(read) (ms)
12
Average random seek time
(write) (ms)
14
Motor startup time (ms) 5.0
Table 1-4 2.5-inch HDD Specifications (3/3)
Specifications
HITACHI
Item
G8BC0000F210 G8BC0000F310 G8BC0000F410 G8BC0000F610
Storage size (formatted) 20GB 30GB 40GB 60GB
Rotation speed (RPM) 4,200
Data transfer rate (MB/s) 19.4-37.1 22.1-42.8
Interface transfer rate (MB/s) 100 (MAX Ultra DMA mode)
Storage density (Kbpi) 644 (MAX) 716 (MAX)
Track density (Ktpi) 70.0
Average random seek time
(read) (ms)
13
Average random seek time
(write) (ms)
-
Motor startup time (ms) 5.0
1-12 Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)