1 Hardware Overview

 

 

1.4 2.5-inch Hard Disk Drive

 

Table 1-2 2.5-inch HDD specifications (2/3)

 

 

 

 

 

 

 

Specifications

 

 

Items

 

 

 

 

 

HITACHI

 

HITACHI

 

 

 

G8BC0000F310

 

G8BC00009110

 

 

Storage size (formatted)

30GB

 

40GB

 

 

 

 

 

 

 

 

Speed (RPM)

4,200

 

5,400

 

 

 

 

 

 

 

 

Data transfer speed (Mbits/s)

22.1 – 42.8

 

27.8 – 44.1

 

 

 

 

 

 

 

Interface transfer rate (MB/s)

100 (MAX Ultra DMA mode)

 

 

 

 

 

 

 

Storage desnity (Kbpi)

716

 

612

 

 

 

 

 

 

 

 

Track density (Ktpi)

70.0

 

63.0

 

 

 

 

 

 

 

 

Average random seek time

 

13

 

 

(read) (ms)

 

 

 

 

 

 

 

 

Motor startup time (ms)

 

5

 

 

 

 

 

 

 

Table 1-2 2.5-inch HDD specifications (3/3)

 

 

 

 

 

Specifications

 

 

Items

 

 

 

 

 

IBM

 

IBM

 

 

 

G8BC00004210

 

G8BC0000A110

 

 

Storage size (formatted)

30GB

 

40GB

 

 

 

 

 

 

 

 

Speed (RPM)

4,200

 

5,400

 

 

 

 

 

 

 

 

Data transfer speed (Mbits/s)

125 – 241

 

160 – 297

 

 

 

 

 

 

 

 

Interface transfer rate (MB/s)

 

100

 

 

 

 

 

 

 

 

Storage desnity (Kbpi)

509

 

506 (MAX)

 

 

 

 

 

 

 

 

Track density (Ktpi)

 

66.4

 

 

 

 

 

 

 

 

Average random seek time

 

12

 

 

(read) (ms)

 

 

 

 

 

 

 

 

Motor startup time (ms)

 

5

 

 

 

 

 

 

 

 

1-18

TECRA M1 Maintenance Manual (960-436)

Page 34
Image 34
Toshiba tecra m1 manual inch HDD specifications 3/3, G8BC0000F310 G8BC00009110, G8BC00004210 G8BC0000A110