Fujitsu MHC2040AT Manuale Utente

C141-E050-02EN

1-5

Table 1.2 shows the specfications of the disk drives (MHD2021AT/MHD2032AT).

MHD2021AT

MHD2032AT

Format Capacity (*1)

2.16 GB

3.25 GB

Number of Heads

3

4

Number of Cylinders (User)

7,290

7,322

Bytes per Sector

512

Recording Method

(16/17) EPR4ML

Track Density

11,960 TPI

Bit Density

191 Kbpi

217 Kbpi

Rotational Speed

4,000 rpm ± 1%

Average Latency

7.5 ms

Positioning time (read and seek)

• Minimum (Track to Track)

• Average

• Maximum (Full)

2.5 ms (typ.)

Read:  13 ms (typ.)

23 ms (typ.)

Start/Stop time

• Start (0 rpm to Drive Read)

• Stop (at Power Down)

Typ.:  5 sec, 

Max.:  10 sec

Typ.:  5 sec, 

Max.:  15 sec

(when the command is stopped)  (when the power is off)

Interface

ATA-3 (Max. Cable length:  0.46 m)

Data Transfer Rate

• To/From Media

5.9 to 10.0 MB/s

6.3 to 10.6 MB/s

• To/From Host

33.3 MB/s  Max.

(U-DMA mode 2)

Data Buffer Size

512 KB

Physical Dimensions
(Height 

× 

Width 

× 

Depth)

9.5 mm 

×

 100.0 mm 

×

 70.0 mm

(0.37" 

×

 3.94" 

×

 2.75")

Weight

95 g

*1:

Capacity under the LBA mode.

Under the CHS mode (normal BIOS specification), formatted capacity,
number of cylinders, number of heads, and number of sectors are as
follows.