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Western Digital 18TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256MB Cache, 3.5" - WD180PURZ
Internal HDD Used CMR

Western Digital 18TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256MB Cache, 3.5" - WD180PURZ

Western Digital · Amazon

Price

$399.99

18 TB · per TB

$22.22/TB

From our price history · since Sep 2026

Above typical

81% of the 807 Internal HDD listings this site has logged went for less than this at their best

Typical: $17.50/TB · Lowest ever logged: $5.40/TB on Oct 8, 2026

Every time this tracker refreshes, the site records every listing it finds. These numbers compare this listing to all of them, each at the best price it reached. It's our own data, not copied from another site.

18TB hard drive price history → typical price, lowest we've seen and a daily chart

Right now · #32 lowest $/TB of 45 Internal HDD listings in the tracker today · 15% above today's median ($19.38/TB)

Note: No warranty is listed for this drive. Run a full SMART test and a burn-in when it arrives.

Specs

Brand
Western Digital
Model
WD180PURZ
Product line
WD Purple
Capacity
18 TB
Interface
SATA
Form factor
Internal 3.5"
Recording
CMR

Listing details

Condition
Used
Store
Amazon
Price checked
Nov 3, 2026 4:41 PM CST

Price history for this listing

First seen Nov 2, 2026 · lowest $399.99 · highest $399.99 · 2 days of data

$400.99$399.99$398.99Nov 2, 2026Nov 3, 2026

Pricing data courtesy of PricePerGig.com. Prices and availability change fast, so the retailer's own page is always the final word.

Disclaimer: This is a personal tracking tool I built for my own use, not a professional pricing or comparison service. Listings, prices, and outbound links are pulled from third-party sources and can be stale, inaccurate, or broken. I'm not responsible for their accuracy or where a link leads. Always verify details directly with the retailer or source before you rely on them.