Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD (WD122PURP)

SpecPicks Verdict

SpecPicks scored Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive… using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Western Digital's PC & gaming hardware 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 PC & gaming hardware 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.

Key Features

• Up-to 24TB (1) capacity | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
• Enterprise-class reliability and performance
• 550TB (3) per year workload rating | (3) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)).
• Innovative AllFrame technology helps reduce dropped frames
• Western Digital Device Analytics (WDDA) proactive health management

Full Specifications

Ready to buy?

Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD122PURP is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →