Western Digital Corp. WD4000AAKS hard drive specifications

WD Caviar Blue WD4000AAKS - hard drive - 400 GB - SATA-300

WD Caviar Blue16 native SATA hard drive features 16 MB cache for lightning-fast performance. This reliable drive is fast, but still delivers technologically advanced acoustics and cool operation.

Recommended software for Western Digital Corp. WD4000AAKS status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Western Digital Corp.

HDD Part Number
WD4000AAKS


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
1.4 lbs

Hard Drive

Form Factor

Capacity
400 GB

Interface Type
Serial ATA-300

Buffer Size
16 MB

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

Performance

Drive Transfer Rate
300 MBps

Seek Time
8.9 ms (average)

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

Microsoft Certifications
Works with Windows Vista

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
28 dBA


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