Western Digital Scorpio Black 250GB Internal 2.5" HDD -(WD2500BEVS)

Western Digital Scorpio Black 250GB Internal 2.5" HDD -(WD2500BEVS)

Specifications

Performance Specifications

Rotational Speed

5,400 RPM (nominal)

Buffer Size

8 MB

Average Latency

5.50 ms (nominal)

Seek Times

Read Seek Time

12.0 ms

Track-To-Track Seek Time

2.0 ms (average)

Transfer Rates

Buffer To Host (Serial ATA)

3.0 Gb/s (Max)

Transfer Rate (Buffer To Disk)

600 Mbits/s (Max)

Physical Specifications

Formatted Capacity

250,059MB

Capacity

250 GB

Interface

SATA 3.0 Gb/s

Physical Dimensions

English

Height

0.374 Inches ±0.008 inch

Length

3.94 Inches ±0.010 inch

Width

2.75 ±0.010 inch

Weight

0.22 Pounds

Metric

Height

9.5 mm ±0.20 mm

Length

100.2 ±0.25 mm

Width

69.85 ±0.25 mm

Weight

0.117 kg

Environmental Specifications

Acoustics

Idle Mode

22 dBA (average)

Seek Mode 0

25 dBA (average)

Temperature (English)

Operating

32° F to 140° F

Non-operating

-40° F to 149° F

Temperature (Metric)

Operating

0° C to 60° C

Non-operating

-40° C to 65° C

Humidity

Operating

8-90% RH non-condensing

Non-operating

5-95% RH non-condensing

Altitude (English)

Operating

-1,000 feet to 10,000 feet

Non-operating

-1,000 feet to 40,000 feet

Altitude (Metric)

Operating

-305M to 3,050M

Non-operating

-305M to 12,200M

Vibration

Operating

Linear

10-500 Hz, 1.0G (0 to peak)

Random

10-500 Hz (0.309 g² / Hz)

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*NOT INCLUDING BOX