Hard Disk Model

HITACHI HDS721025CLA382

Disk Family

Deskstar 7K1000.C

Form Factor

3.5"

Capacity

250 GB (250 x 1 000 000 000 bytes)

Number Of Disks

1

Number Of Heads

1

Rotational Speed

7200 RPM

Rotation Time

8.33 ms

Average Rotational Latency

4.17 ms

Disk Interface

Serial-ATA/300

Buffer-Host Max. Rate

300 MB/seconds

Buffer Size

8192 KB

Width

101.6 mm (4.00 inch)

Depth

147 mm (5.79 inch)

Height

26.1 mm (1.03 inch)

Weight

400 grams (0.88 pounds)

Required Power For Spinup

3300 mA

Power Required (Seek)

7 W

Power Required (Idle)

5 W

Power Required (Standby)

2 W

Manufacturer

Hitachi Global Storage Technologies