Device Overview

1.2 Device Specifications

1.2.1 Specifications summary

Table 1.1 shows the specfications of the disk drives (MHJ Series and MHK Series).

Table 1.1 Specifications (1/2)

 

 

MHJ2181AT

 

MHK2120AT

MHK2090AT

 

MHK2060AT

 

 

 

 

 

 

 

Format Capacity (*1)

18.1 GB

 

12.0 GB

9.0 GB

 

6.0 GB

 

 

 

 

 

 

 

Number of Heads

6

 

4

3

 

2

 

 

 

 

 

 

 

Number of Cylinders (User)

 

14,784

 

 

 

 

 

 

 

Bytes per Sector

 

512

 

 

 

 

 

 

 

Recording Method

 

 

16/17 MTR

 

 

 

 

 

 

Track Density

 

 

24,300 TPI

 

 

 

 

 

 

Bit Density

 

 

383 Kbpi

 

 

 

 

 

 

Rotational Speed

 

 

4,200 rpm ± 1%

 

 

 

 

 

 

Average Latency

 

 

7.14 ms

 

 

 

 

 

 

 

 

Positioning time (read and seek)

 

 

 

 

 

 

• Minimum (Track to Track)

 

 

1.5 ms (typ.)

 

Average

 

 

Read: 13 ms (typ.)

 

Maximum (Full)

 

 

23 ms (typ.)

 

 

 

 

 

 

 

 

Start/Stop time

 

 

 

 

 

 

• Start (0 rpm to Drive Read)

 

 

Typ.:

5 sec

 

• Stop (at Power Down)

 

 

Typ.:

5 sec

 

 

 

 

 

Interface

 

ATA-5 (Max. Cable length: 0.46 m)

 

 

 

 

 

 

 

 

Data Transfer Rate

 

 

 

 

 

 

To/From Media

 

 

12.5 to 22.3 MB/s

 

 

 

 

 

 

 

To/From Host

 

 

66.6 MB/s Max.

 

 

 

 

 

(U-DMA mode 4)

 

 

 

 

 

 

Data Buffer Size

 

 

512 KB

 

 

 

 

 

Physical Dimensions

12.5 mm ×

 

9.5 mm × 100.0 mm ×70.0 mm

(Height × Width × Depth)

100.0 mm ×

 

 

 

 

 

 

 

70.0 mm

 

 

 

 

 

 

 

 

 

 

 

Weight

145 g

 

 

98 g

 

 

 

 

 

 

 

 

 

*1: Capacity under the LBA mode.

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Fujitsu MHK2090AT, MHK2120AT, MHK2060AT, MHJ2181AT manual Device Specifications, Specifications summary, Specifications 1/2