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1.2 2.5-inch Hard Disk Drive 1 Hardware Overview
PORTÉGÉ M500 Maintenance Manual (960-559) [CONFIDENTIAL] 1-13
Table 1-1 2.5-inch HDD specifications (2/2)
Specifications
Items
HITACHI GST
G8BC00029411
HITACHI GST
G8BC00029611
HITACHI GST
G8BC00029811
HITACHI GST
G8BC00029A11
Outline Width (mm)
69.85±0.25
dimensions Height (mm)
9.5±0.2
Depth (mm)
100.2±0.25
Weight (g)
95 max. 102 max.
Storage size (formatted) 40GB 60GB 80GB 100GB
Speed (RPM) 5,400
Data transfer rate
To/From media
To/From host
493 Mb/s max.
1.5Gbps
Data buffer size (MB) 8
Average seek time (ms)
Read
12
Motor startup time (s) 3.5 typ.
Specifications
Items
TOSHIBA
HDD2D31BZK01
HITACHI GST
G8BC0002NA10
Outline Width (mm)
69.85±0.25 69.85±0.25
dimensions Height (mm)
9.5±0.2 9.5±0.2
Depth (mm)
100±0.41 100.2±0.25
Weight (g)
102 max. 115 max.
Storage size (formatted) 120GB 100GB
Speed (RPM) 5,400 7,200
Data transfer rate
To/From media (Mb/s)
To/From host (Gbps)
244.7-474.7
-
629 max.
1.5
Data buffer size (KB) 8,192 8,192
Average seek time (ms)
Read
12 10 typ.
Motor startup time (s) 3.5 typ. 4 typ.