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Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8 MB Cache… competes with other Drives & Media products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Drives & Media category for alternatives.

Western Digital

Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8 MB Cache, 7200 RPM SATA II WD3200AAJS

Name: Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8 MB Cache, 7200 RPM SATA II WD3200AAJS
Brand: Western Digital
SKU: B000Q85WOK
Price: 70.00 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-20

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. View full credentials →

$70.00

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar drives & media

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.

Bottom line: The Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8 MB Cache, 7200 RPM SATA II WD3200AAJS is a specs-and-price decision rather than a crowd-consensus one in the drives & media category, priced around $70.00. 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

Product DescriptionWD 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. Compatible with: PCFrom the ManufacturerWD Caviar Blue Hard Drives – Value and…

SpecPicks Verdict

SpecPicks scored Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8… 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 .
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

Brand	Western Digital
Color	Blue
Model Name	Caviar Blue
Read Speed	300 megabytes_per_second
Form Factor	3.5-inch
Media Speed	92.59 MB/s
Model Number	WD3200AAJS
Built-In Media	Hard Drive
Hard-Drive Size	320 GB
Mfr Part Number	WD3200AAJS
Number of Items	1
Special Feature	Portable
Item Part Number	WD3200AAJB
Vibration/Rumble	Yes
Hardware Platform	PC
Installation Type	Internal Hard Drive
Compatible Devices	Desktop
Data Transfer Rate	3 gigabits_per_second
Additional Features	Portable
Hard Disk Interface	Serial ATA

Ready to buy?

Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 8 MB Cache, 7200 RPM SATA II WD3200AAJS 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.

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*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.