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1.4 2.5-inch Hard Disk Drive 1 Hardware Overview
TECRA M5 Maintenance Manual (960-542) [CONFIDENTIAL] 1-17
Table 1-2 2.5-inch HDD specifications (4/5)
Specifications
Items
TOSHIBA
HDD2D30BZK01
FUJITSU
G8BC00028A10
HITACHI GST
G8BC00029A10
Outline Width (mm)
69.85 70 69.85±0.25
dimensions Height (mm)
9.5 9.5 9.5±0.2
Depth (mm)
100 100 100.2±0.25
Weight (g)
102 max. 101 max. 102 max.
Storage size (formatted) 100GB 100GB 100GB
Speed (RPM) 5,400 5,400 5,400
Data transfer speed (Mb/s) 236.1-456.0 - 493max
Data buffer size (MB/s) 16 8 8
Average seek time (ms)
Read
12
12
12 typ.
Motor startup time (s) 4 4 3.5
Table 1-2 2.5-inch HDD specifications (5/5)
Specifications
Items
TOSHIBA
HDD2D31BZK01
HITACHI GST
G8BC0002N810
HITACHI GST
G8BC0002NA10
Outline Width (mm)
69.85 69.85±0.25 69.85±0.25
Dimensions Height (mm)
9.5 9.5±0.2 9.5±0.2
Depth (mm)
100 100.2±0.25 100.2±0.25
Weight (g)
101 typ. 115 max. 115 max.
Storage size (formatted) 120GB 80GB 100GB
Speed (RPM) 5,400 7,200 7,200
Data transfer speed (Mb/s) 244.7-474.7 267-629 267-629
Interface transfer rate (MB/s) 100 (MAX Ultra DMA mode)
Track density (Ktpi) 125 127 127
Average seek time (ms)
Read
Write
12
-
10
11
10
11
Motor startup time (s) 3.5 typ 4 4