Used Fully Tested for DELL Optiplex Demission LOT of 2Hard Disk Drive / SSD / Storage Device Technical Details

Hard Disk Model

SAMSUNG HD251HJ

Disk Family

SpinPoint F1

Form Factor

3.5"

Capacity

250 GB (250 x 1 000 000 000 bytes)

Number Of Disks

1

Number Of Heads

2

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

Drive Ready Time (typical)

8 seconds

Average Seek Time

8.9 ms

Width

101.5 mm (3.98 inch)

Depth

147.0 mm (5.79 inch)

Height

26.1 mm (1.02 inch)

Weight

470 grams (1.04 pounds)

Acoustic (Idle)

2.7 Bel

Acoustic (Min performance and volume)

2.8 Bel

Acoustic (Max performance and volume)

2.8 Bel

Required Power For Spinup

2250 mA

Power Required (Seek)

9.5 W

Power Required (Idle)

7.7 W

Power Required (Standby)

0.90 W

Manufacturer

Samsung