Western Digital Corp. WD2500AAJB-20PK hard drive specifications
WD Caviar Blue WD2500AAJB - hard drive - 250 GB - ATA-100
The WD Caviar Blue features cool-running, quiet operation, and superior performance for desktop and business applications.
Recommended software for Western Digital Corp. WD2500AAJB-20PK status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com
Manufacturer
HDD Part Number
WD2500AAJB-20PK
Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART
General
Packaged Quantity
20
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
250 GB
Interface Type
ATA-100
Buffer Size
8 MB
Performance
Drive Transfer Rate
100 MBps
Seek Time
8.9 ms (average)
Track-to-Track Seek Time
2 ms
Average Latency
4.2 ms
Spindle Speed
7200 rpm
Reliability
Start / Stop Cycles
50,000
Storage Controller
Type
None
Expansion / Connectivity
Interfaces
1 x ATA-100 - 40 pin IDC
Compatible Bays
1 x Internal - 3.5" x 1/3H
Compatible Slots
x None
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)
Sound Emission
28 dBA
0.0727