Western Digital Corp. WD4000KDRTL hard drive specifications
WD Caviar Blue WD4000KD - hard drive - 400 GB - SATA-150
WD Caviar Blue16 next-generation SATA hard drives feature a 16 MB cache for lightning-fast performance. Yes, these reliable drives are fast, but they still deliver technologically advanced acoustics and cool operation. Designed for high-performance computers, multimedia and gaming systems. A massive 16 MB cache makes these ultra-fast drives the perfect solution for the fully loaded PC with a fast processor. WD hard drives are designed to have the lowest power consumption of any high-capacity desktop-class hard drive which lowers the operating temperature for enhanced drive reliability. These highly reliable drives deliver technologically advanced acoustics. With its WhisperDrive and SoftSeek technologies, WD has minimized noise to levels virtually imperceptible to the human ear in home and business environments.
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Manufacturer
HDD Part Number
WD4000KDRTL
Hard drive health monitoring software
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
400 GB
Interface Type
Serial ATA-150
Buffer Size
16 MB
Compliant Standards
S.M.A.R.T.
Performance
Drive Transfer Rate
150 MBps
Internal Data Rate
93.5 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-150 - 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
Package Type
Retail
Manufacturer Warranty
Service & Support
1 year warranty
Service & Support Details
Limited warranty - 1 year
Environmental Parameters
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
0.0740