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1.2 2.5-inch Hard Disk Drive 1 Hardware Overview
PORTEGE A100 Maintenance Manual (960-460) 1-11
Table 1-2 2.5-inch HDD Specifications
Specification
Parameter
TOSHIBA
HDD2182B
TOSHIBA
HDD2190B
HITACHI
GBC0000F410
Storage size (formatted) 40GB 40GB 40GB
Speed (RPM) 4,200
Data transfer speed 154.3-298.0
(Mb/s)
175.0-341.7
(Mbits/s)
19.4-37.1
(MB/s)
Interface transfer rate
(MB/s)
100 max.
(Ultra DMA mode)
Track density (Ktpi) 78.9 88.1 70.0
Average seek time
(Read) (ms)
12 - 13 typ.
Start time (sec)
4 typ. 4 typ.
3 typ
(Stand by)
Specification
Parameter
TOSHIBA
HDD2183B
HITACHI
G8BC0000F610
Storage size (formatted) 60GB 60GB
Speed (RPM) 4,200
Data transfer speed 154.3-298.0 (Mb/s) 22.1-42.8
(MB/s)
Interface transfer rate
(MB/s)
100
(Ultra DMA mode)
Track density (Ktpi) 78.9 70.0
Average seek time
(Read) (ms)
12 13 typ.
Start time (sec)
4
3
(Stand by)