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1.3 2.5-inch Hard Disk Drive 1 Hardware Overview
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] 1-15
Standard value
Parameter
HGST
G8BC00050500
Width (mm)
69.85
Height (mm)
12.5
Depth (mm)
100.2
Outline
dimensions
Weight (g)
148 (max)
Table 1-2 2.5-inch HDD Specifications
Specification
Parameter
FUJITSU
G8BC000
52161
FUJITSU
G8BC000
52201
FUJITSU
G8BC000
52251
FUJITSU
G8BC000
52321
FUJITSU
G8BC000
4Y401
FUJITSU
G8BC000
4Y500
Storage size (formatted) 160GB 200GB 250GB 320GB 400GB 500GB
Speed (RPM) 5,400 4,200
Data transfer rate
To/From media (MB/s)
To/From host (Gbps)
91.6 max.
1.5 (15
0 MB/s) max.
73.7 max.
1.5 (15
0 MB/s) max.
Data buffer size (MB)
8
Average seek time
Read (ms)
12 (typical)
Motor startup time (s) 4.0 (typical) 3.5 (typical)
Specification
Parameter
SEAGATE
G8BC0004Z160
SEAGATE
G8BC0004Z200
SEAGATE
G8BC0004Z250
Storage size (formatted) 160GB 200GB 250GB
Speed (RPM) 5,400
Data transfer rate
Internal transfer rate(MB/s)
Sustained transfer rate (MB/s)
I/O data transfer rate (MB/s)
778 max.
58 max.
300 max.
Data buffer size (MB)
8
Average seek time
Read (ms)
12 (typical)
Power-on to Ready (s) 3.0 (typical)