Toshiba PORTG M500 1.2 2.5-inch Hard Disk Drive 1 Hardware Overview , Table 1-1 2.5-inch HDD specifications (2/2) ,

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.