WD

WD Purple 1TB

SurveillanceCMR5,400 RPM64 MB cache

The WD Purple 1TB costs $139.99 right now, or $139.99/TB. The 8TB is cheaper per terabyte at $44.37/TB. Stepping up to the 2TB costs -$2.00 more.

Prices update daily and may differ at the retailer. This page contains affiliate links.

WD Purple 1TB hard drive

Where to buy the WD Purple 1TB

Every in-stock offer we track, cheapest first.

  • Newegg
    $139.99
    Buy
  • Amazon
    $145.90
    Buy

Price history

Lowest in the last 30 days: $139.99. Lowest in 60 days: $139.99.

$139$140$141Sep 19, 2026Sep 22Sep 25
Show the data as a table
Daily lowest price for the WD Purple 1TB
DateLowest price
Sep 25, 2026$140
Sep 24, 2026$140
Sep 23, 2026$140
Sep 22, 2026$140
Sep 21, 2026$140
Sep 20, 2026$140
Sep 19, 2026$140

Lowest in-stock price each day at Newegg and B&H, across every version of this drive we list (including heatsink editions). Lowest point $139.99 on Sep 19; latest $139.99. Amazon prices appear in the offer list but are not charted.

How SSD and hard drive prices are moving overall

Specifications

Drive

Capacity
1TB
Form factor
3.5"
Spindle speed
5,400 RPM
Recording
CMR
Cache
64 MB

Conventional recording: steady write speed and normal RAID rebuilds.

Rated for

Use class
Surveillance
Bays
Up to 16
Warranty
3 years

Noise and power

Idle noise
21 dB
Seek noise
22 dB
Idle power
2.9 W
Operating power
3.3 W

Identity

Part number
WD10PURX
Other versions
WD11PURZ, WD10PURZ

Quality score

How we score →

Scored from recording type (CMR or SMR), workload rating, warranty, measured failure rate where Backblaze covers the model, spindle speed, MTBF and cache. Use class and size filter; they never score.

43/ 100 among hard drivesValue 41.6 for the price
Partial confidence · 60% of specs known

Value weighs the score against the price, compared with other 1TB hard drives: this drive costs $139.99/TB against a typical $131.28/TB. At a typical price, value equals the score. Cheaper raises it and dearer lowers it, but price counts for less than quality.

Recording (CMR/SMR)30/30known
Workload rating0/20unknown
Warranty8/15known
Field failure rate0/15unknown
Spindle speed5/10known
MTBF0/5unknown
Cache0/5known

A factor we hold no value for scores zero rather than being skipped, so a drive we know little about never outranks a fully documented one. A low score with low confidence means undocumented, not bad. This is a specification index, not a benchmark, and it only compares hard drives with each other.

See every capacity of the WD Purple on one page, or compare it with every other drive on the Hard Drives table. For what a hard drive gives up against an SSD, see SSD vs HDD.

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.

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