1.4 2.5-inch Hard Disk Drive 1 Hardware Overview Table 1-2 2.5-inch HDD specifications (2/4) Specifications
Items TOSHIBA
HDD 2190B
HITACHI GST
G8BC0000Z410
Outline Width (mm) 69.85 69.85
dimensions Height (mm) 9.5 9.5
Depth (mm) 100 100.2
Weight (g) 95 max. 95 max.
Storage size (formatted) 40GB 40GB
Speed (RPM) 4,200 4,200
Data transfer speed (MB/s) 175.0-341.7 -
Interface transfer rate
(MB/s) 100 (MAX Ultra DMA mode)
Track density (Ktpi) 88.1 63
Average seek time (ms)
Read
Write
12
12 typ.
14 typ
Motor startup time (ms) 4typ 5
Specifications
Items TOSHIBA
HDD 2193B
HITACHI GST
G8BC00014410
FUJITSU
G8BC00019410
Outline Width (mm) 69.85 69.85 70
dimensions Height (mm) 9.5 9.5 9.5
Depth (mm)
100 100.2 100
Weight (g)
95 max. 95 max. 99 max.
Storage size (formatted) 40GB 40GB 40GB
Speed (RPM) 5,400 5,400 5,400
Data transfer speed (Mbits/s) 154.3-298.0 450 443.2
Interface transfer rate (MB/s) 100 max (Ultra DMA mode)
Track density (Ktpi) 78.9 96.0 -
Average random seek time
(read) (ms) 12
Motor startup time (ms) 4 3.5 4