1 Hardware Overview

 

1.2 1.8-inchHard Disk Drive

 

 

Table 1-2

1.8-inch HDD Specifications

 

 

 

 

 

 

 

 

 

 

 

 

Specification

 

 

 

Parameter

 

 

 

 

 

 

TOSHIBA

TOSHIBA

TOSHIBA

TOSHIBA

 

 

 

HDD1422

MK2003GAH

HDD1384

HDD1524

 

 

 

 

 

 

 

 

 

Storage size

20GB

20GB

30GB

40GB

 

 

(formatted)

 

 

 

 

 

 

Speed (RPM)

4,200 0.1

4,200

4,200

4,200 0.1

 

 

 

 

 

 

 

 

 

Data transfer speed

125.5 to 253.1

115.6 to 204.4

114.8 to 222.7

125.5 to 253.1

 

 

(Mbits/s)

 

 

 

 

 

 

Interface transfer

100

100

100

100

 

 

rate (MB/s)

 

 

 

 

 

 

Track density

 

 

 

 

 

 

Track/mm(TPI)

3465

2237 (56.8K) max.

3039

3465

 

 

Bit/mm

27.4K

24.4K(621K) max.

24.1K

27.4K

 

 

 

 

 

 

 

 

 

Access time (msec)

 

 

 

 

 

 

Track to track

3

3

3

3

 

 

Average time

15

15

15

15

 

 

Max seek

26

26

26

26

 

 

 

 

 

 

 

 

 

Start time (sec)

3.5 typical

3.5 typical

3.5 typical

3.5 typical

 

 

 

20 max

20 max

20 max

20 max

 

 

 

 

 

 

 

 

1-10

PORTEGE R100 Maintenance Manual (960-440)

Page 22
Image 22
Toshiba R100 manual Specification Parameter