Western Digital Corp. WD2500AAJS hard drive specifications

WD Caviar Blue WD2500AAJS - hard drive - 250 GB - SATA-300

Cool, quiet and fast. WD Caviar Blue drives offer superior performance and reliability, making them ideal for business and family desktops.

Recommended software for Western Digital Corp. WD2500AAJS status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Western Digital Corp.

HDD Part Number
WD2500AAJS


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Width
4 in

Depth
5.8 in

Height
1 in

Weight
1.3 lbs

Hard Drive

Form Factor

Capacity
250 GB

Interface Type
Serial ATA-300

Buffer Size
8 MB

Features
Soft Seek, Shock Guard, WhisperDrive, Data Lifeguard

Compliant Standards
S.M.A.R.T.

Performance

Drive Transfer Rate
300 MBps

Internal Data Rate
121.5 MBps

Seek Time
8.9 ms (average) / 21 ms (max)

Track-to-Track Seek Time
2 ms

Average Latency
4.2 ms

Spindle Speed
7200 rpm

Reliability

Storage Hard Drive / Non-Recoverable Errors
1 per 10^15

Start / Stop Cycles
50,000

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x Serial ATA-300 - 7 pin Serial ATA

Compatible Bays
1 x Internal - 3.5" x 1/3H

Compatible Slots
x None

Miscellaneous

Compliant Standards
RoHS

Manufacturer Warranty

Service & Support
3 years warranty

Service & Support Details
Limited warranty - 3 years

Environmental Parameters

Min Operating Temperature
32 �F

Max Operating Temperature
140 �F

Humidity Range Operating
5 - 95%

Vibration Tolerance
0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating)

Sound Emission
25 dBA


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