1 Hardware Overview

1.4 2.5-inch Hard Disk Drive

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

Parameter

 

Specifications

 

 

 

 

IBM

IBM

IBM

 

G8BC0000Z310

G8BC0000Z410

G8BC0000Z610

Storage size (formatted)

30GB

40GB

60GB

 

 

 

 

Speed (RPM)

 

4200

 

 

 

 

 

Data transfer speed

 

-

 

(Mb/sec)

 

 

 

 

 

Interface transfer rate

 

100 max.

 

(MB/s)

 

(Ultra DMA mode)

 

 

 

 

 

Track density (Ktpi)

 

63

 

 

 

 

 

Access Time

 

 

 

Average seek (Read)

 

12 typ.

 

Average seek (Write)

 

14 typ.

 

 

 

 

 

Start time (sec)

 

5

 

 

 

 

 

Parameter

 

Specifications

 

 

 

 

IBM

 

 

IBM

 

G8BC00014610

 

G8BC0000Z810

Storage size (formatted)

60GB

 

 

80GB

 

 

 

 

 

Speed (RPM)

5400

 

 

4200

 

 

 

 

 

Data transfer speed

450

 

 

350

(Mb/sec)

 

 

 

 

 

 

Interface transfer rate

 

 

100 max.

(MB/s)

 

(Ultra DMA mode)

 

 

 

 

Track density (Ktpi)

96

 

 

96

 

 

 

 

 

Access Time (ms)

 

 

 

 

Average seek (Read)

12

 

 

12

Average seek (Write)

14

 

 

14

Start time (sec)

3.5

 

 

5

 

 

 

 

 

 

 

 

1-16

Satellite A40 Maintenance Manual (960-458)

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Toshiba A40 manual Ibm