1.4 2.5-inch Hard Disk Drive

1 Hardware Overview

1.42.5-inch Hard Disk Drive

The removable HDD is a random-access, non-volatile storage device. It has a non-removable 2.5-inch magnetic disk and mini-Winchester type magnetic heads. The computer supports a 30, 40, or 60GB HDD.

The HDD is shown in figure 1-5. Specifications are listed in Table 1-2.

Figure 1-5 2.5-inch HDD

Table 1-2 2.5-inch HDD specifications

 

TOSHIBA

 

TOSHIBA

 

TOSHIBA

 

MK3021GAS

 

MK4021GAS

 

MK4019GAX

Items

HITACHI

 

HITACHI

 

HITACHI

 

DK23EA-30

 

DK23EA-40

 

DK23EB-40

 

(30.0 billion bytes)

 

(40.0 billion bytes)

(40.0 billion bytes)

 

 

 

 

 

 

 

Formatted capacity(GB)

27.94

 

37.26

 

37.26

 

 

 

 

 

 

 

Logical Blocks(LBA)

58,605,120

 

78,140,160

 

78,140,160

 

 

 

 

 

 

 

Rotational speed (rpm)

4,200

 

4,200

 

5,400

 

 

 

 

 

 

 

Buffer (KB)

2,048

 

16,384

 

8,194

 

 

 

 

 

 

 

Bytes per sector

512

 

512

 

512

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TOSHIBA

 

 

 

 

 

MK6021GAS

 

 

 

TOSHIBA

Items

HITACHI

 

 

 

 

 

MK6022GAX

 

DK23EA-60

 

 

 

 

 

(60.0 billion bytes)

 

(60.0 billion bytes)

 

 

 

 

 

 

Formatted capacity(GB)

55.89

 

 

 

55.89

 

 

 

 

 

Logical Blocks(LBA)

117,210,240

 

 

117,210,240

 

 

 

 

 

 

Rotational speed (rpm)

4,200

 

 

 

5,400

 

 

 

 

 

 

Buffer (KB)

2,048

 

 

 

16,384

 

 

 

 

 

 

Bytes per sector

512

 

 

 

512

 

 

 

 

 

 

 

Satellite Pro M10 Series Maintenance Manual (960-431)

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Image 29
Toshiba M10 manual inch Hard Disk Drive Hardware Overview