HM250HI Samsung SpinPoint M7 250GB 5400RPM 8MB Cache 2.5-inch SATA 3GB/s Hard Drive

Hard Disk Model

SAMSUNG HM250HI

Disk Family

SpinPoint M7

Form Factor

2.5"

Capacity

250 GB (250 x 1 000 000 000 bytes)

Number Of Disks

1

Number Of Heads

2

Rotational Speed

5400 RPM

Rotation Time

11.11 ms

Average Rotational Latency

5.56 ms

Disk Interface

Serial-ATA/300

Buffer-Host Max. Rate

300 MB/seconds

Buffer Size

8192 KB

Drive Ready Time (typical)

4 seconds

Average Seek Time

12 ms

Width

69.85 mm (2.75 inch)

Depth

100 mm (3.94 inch)

Height

9.5 mm (0.37 inch)

Weight

105 grams (0.23 pounds)

Acoustic (Idle)

2.4 Bel

Acoustic (Min performance and volume)

2.6 Bel

Acoustic (Max performance and volume)

2.6 Bel

Required Power For Spinup

1000 mA

Power Required (Seek)

2.4 W

Power Required (Idle)

0.85 W

Power Required (Standby)

0.25 W