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1 Hardware Overview 1.3 2.5-inch Hard Disk Drive
1-16 [CONFIDENTIAL] Satellite R20/TECRA M7 Maintenance Manual (960-572)
Table 1-1 2.5-inch HDD Specifications (3/3)
Specifications
Items
TOSHIBA
HDD2D31BZK01
FUJITSU
G8BC0002WC10
Outline
Width (mm)
69.85±0.25
70
dimensions
Height (mm)
9.5±0.2
9.5
Depth (mm)
100±0.41
100
Weight (g)
102 max. 101 max.
Storage size (formatted) 120GB
Speed (RPM) 5,400
Data transfer rate
To/From media
To/From host (Gbps)
244.7-474.7 (Mb/s)
-
61.3 (MB/s) max.
1.5 (150 Mb/s)
Data buffer size (MB) 8
Average seek time Read (ms) 12 typ.
Motor startup time (s) 3.5 typ. 4 typ.
Items Specifications
HITACH GST
G8BC0002N810
HITACH GST
G8BC0002NA10
Outline
Width (mm)
69.85±0.25
dimensions
Height (mm)
9.5±0.2
Depth (mm)
100.2±0.25
Weight (g)
115 max.
Storage size (formatted) 80GB 100GB
Speed (RPM) 7,200
Data transfer rate
To/From media (Mb/s)
To/From host (Gbps)
629 max.
1.5
Data buffer size (KB) 8,192
Average seek time Read (ms) 10 typ.
Motor startup time (s) 4 typ.