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WD Blue 250 GB Desktop Hard Drive: 3.5 Inch, 7200 RPM, PATA, 8 MB Cache - WD2500AAJB
Western Digital

WD Blue 250 GB Desktop Hard Drive: 3.5 Inch, 7200 RPM, PATA, 8 MB Cache - WD2500AAJB

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$110.00

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-09-11. Price and availability subject to change.

Bottom line: The WD Blue 250 GB Desktop Hard Drive: 3.5 Inch, 7200 RPM, PATA, 8 MB Cache - WD2500AAJB is a specs-and-price decision rather than a crowd-consensus one in the drives & media category, priced around $110.00. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

  • ✓ Ships in Certified Frustration-Free Packaging
  • ✓ Backed by Western Digital's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

WD Caviar Blue hard drives are available with either SATA or EIDE interface in a variety of cache sizes with a multitude of available features to deliver rock solid performance and ultra-cool and quiet operation. Pick the drive that suits your needs with the confidence in knowing that all WD Caviar Blue drives are built to the highest standards of quality and reliability. With capacities ranging from 40 GB to 640 GB, these drives are the perfect solution for family and business computing.

SpecPicks Verdict

SpecPicks scored WD Blue 250 GB Desktop Hard Drive: 3.5 Inch, 7200 RPM, PATA, 8 MB… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the drives & media category. Western Digital's drives & media lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for drives & media of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

  • Ships in Certified Frustration-Free Packaging
  • WD Caviar Blue hard drives are available with either SATA or EIDE interface in a variety of cache sizes with a multitude of available features
  • WhisperDrive technology minimizes noise to levels near the threshold of human hearing.
  • IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration.

Full Specifications

BrandWestern Digital
ColorBlue
Model NameWD2500AAJB
Read Speed100 Megabytes Per Second
Form Factor3.5-inch
Media Speed120 MB/s
Model NumberWD2500AAJB
Built-In MediaHard Drive
Hard-Drive Size250 GB
Mfr Part NumberWD2500AAJB
Number of Items1
Special FeaturePortable
Item Part NumberWD2500AAJB
Vibration/RumbleYes
Hardware PlatformPC
Installation TypeExternal Hard Drive
Compatible DevicesDesktop
Data Transfer Rate100 Megabits Per Second
Additional FeaturesPortable
Hard Disk InterfaceIDE

Ready to buy?

WD Blue 250 GB Desktop Hard Drive: 3.5 Inch, 7200 RPM, PATA, 8 MB Cache - WD2500AAJB is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings →

*Price sourced from Amazon.com. Last updated 2026-09-11. Price and availability subject to change.

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