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Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD141PURP
Western Digital

Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD (WD141PURP)

Bottom line: The Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive ($789.00 on Amazon as of 2026-10-22 04:27 UTC, orderable but not in stock): 14TB capacity handles long retention across dozens of camera streams; main trade-off: 564.99 pricing puts it well above standard surveillance drives.

$789.00

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Buy on Amazon — $789.00 Compare to similar PC & gaming hardware

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 14TB capacity handles long retention across dozens of camera streams
  • ✓ AllFrame AI cuts frame loss on multi-stream recording
  • ✓ Rated for 550TB/yr workload, far above desktop drive limits
  • ✓ Supports up to 32 AI streams per drive for deep-learning analytics
  • ✓ Tarnish-resistant parts hold up in humid or dusty install sites

Cons

  • ✗ 564.99 pricing puts it well above standard surveillance drives
  • ✗ 3.5" SATA form factor rules out compact or NVMe-only recorders
  • ✗ 512MB cache and 255 Mb/s transfer aimed at video, not general desktop use

Manufacturer description

WD Purple Pro drives are designed for new generations of high-end AI-enabled recorders, video analytics appliances, deep-learning servers and cloud solutions that can benefit from high-capacity storage with high performance and additional workload capability. WD Purple Pro drives feature AllFrame AI technology, which helps reduce frame loss, improve overall video playback, and not only enables recording of multiple streams per camera but also supports up to 32 AI streams per drive for deep learning analytics within the system. WD Purple Pro drives also feature enterprise-class performance…

SpecPicks Verdict

SpecPicks scored Western Digital 14TB 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

  • Engineered with advanced capabilities needed for high-end smart video solutions.date transfer rate:255.0 megabits_per_second.Specific uses: Business,Personal
  • High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage
  • Supports up to 550 TB/yr workload rate**.
  • Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures

Full Specifications

BrandWestern Digital
ColorPurple
Model NameWD Purple Pro Surveillance Hard Drive
Read Speed175 Megabytes Per Second
Unit Count1.0 Count
Form Factor3.5-inch
Model NumberWD141PURP-SPB5YY0
Built-In Media3.5" WD Purple Pro SATA 6 Gb/s Hard Drive, Mounting Screws, Quick Install Guide
Item Type NameHard Drive
Hard-Drive Size14 TB
Mfr Part NumberWD141PURP
Number of Items1
Special FeatureData Recovery Service
Installation TypeInternal Hard Drive
Compatible DevicesServer, Storage System, Video Surveillance System
Data Transfer Rate255 Megabits Per Second
Enclosure MaterialInformation Not Available
Additional FeaturesData Recovery Service
Hard Disk InterfaceSerial ATA
Warranty DescriptionFive year limited-warranty
Full listing titleWestern Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD141PURP

Ready to buy?

Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD141PURP 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.

Buy on Amazon — $789.00

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

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Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD141PURP
$789.00
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