Seagate

20GB ST320014A, PN: 9W1021-302, 100265635, FW:3.07 IDE HDD

Name: 20GB ST320014A, PN: 9W1021-302, 100265635, FW:3.07 IDE HDD
Brand: Seagate
SKU: B00B872FWA

Bottom line: The Seagate 20GB ST320014A is a specs-and-price decision rather than a crowd-consensus one in the drives & media category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-21

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Confirm socket / form-factor / power-rating compatibility against your build before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

20GB ST320014A, PN: 9W1021-302, 100265635, FW:3.07 IDE HDD

SpecPicks Verdict

SpecPicks scored Seagate 20GB ST320014A using a rating × review-volume × price-fit model applied to published specs and reviews across the drives & media category. Seagate'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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Full Specifications

Brand	Seagate
Cache Size	20 GB
Hard Disk Size	20 GB
Hard-Drive Size	20 GB
Mfr Part Number	ST320014A-12
Special Feature	Portable
Compatible Devices	Desktop
Additional Features	Portable
Hard Disk Interface	IDE
Hard Disk Description	Ide
Hardware Connectivity	IDE
Digital Storage Capacity	20 GB
Cache Memory Installed Size	20 GB

Ready to buy?

20GB ST320014A, PN: 9W1021-302, 100265635, FW:3.07 IDE HDD is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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