Internal Hard Disks

WD WD2500AAJS 250GB SATA 3.0Gb/s 3.5" Form Factor Desktop Internal Hard Disk

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  • Desktop
  • 250 GB HDD@ 7200 RPM
  • 8 MB Cache Memory
  • SATA 3.0 GBps Interface
  • 3.5 Inch Form Factor
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Western Digital Blue WD2500AAJS 250GB Desktop Hard Drive

To make drive selection simple, we've gathered all our popular WD Caviar, WD Caviar SE, and WD Caviar drives under one umbrella we call WD Caviar Blue. Built to Western Digital's awarding winning quality standards, these drives are available in a full range of performance features. 

Offering capacities as large as 250 GB, the Western Digital high-performance family of Hard Drives is equipped with a sizeable 8 MB buffer for quick data delivery. 

WD Blue WD2500AAJS 250GB Desktop Hard Drive Serial ATA hard drives have the features and capacities that are ideal for next-generation computers and low-end enterprise storage. Users benefit from a data transfer rate of 300 MB/s and an improved cabling that enables greater system design flexibility. Designers of enterprise storage systems and servers are increasingly using desktop-class, large-capacity SATA hard drives because of the advantages that the SATA interface provides.

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  • Desktop
  • 250 GB HDD@ 7200 RPM
  • 8 MB Cache Memory
  • SATA 3.0 GBps Interface
  • 3.5 Inch Form Factor
  • Transfer Rate-300 MBps

Technical Specifications

Brand Western Digital
Series Blue
Model WD2500AAJS
Packaging Bare Drive
Interface SATA 3.0Gb/s
Capacity 250GB
RPM 7200 RPM
Cache 8MB
Average Seek Time 8.9ms
Average Write Time 10.9ms
Average Latency 4.2ms
Cool - Cool operation results in the highest reliability, even in intensely hot environments such as digital video recorders. That's why these, the coolest on the market, are the drives of choice for the world's leading consumer electronics and PC manufacturers. 
Quiet - The technology that Tom's Hardware Guide called "very fast and nearly silent" is used throughout this family of drives. Our WhisperDrive technology minimizes noise to levels near the threshold of human hearing. To cut seek noise, SoftSeek technology streamlines read/write seeking algorithms, resulting in more efficient operation.
Form Factor 3.5"


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