PRICES TRACKED ACROSS 3,200 STORAGE PRODUCTS · UPDATED DAILY · LOWEST $/TB FIRST

Western Digital storage, ranked by cost per terabyte

Seagate's great rival, with a colour-coded range covering every storage job from NAS to gaming. Compare every WD drive we track, sorted by real $/TB.

Live data · updated dailyHDDs, NVMe & externalsBest value highlighted
The lineup & where it sits on value

Western Digital organises its range by colour, which makes it unusually easy to navigate. WD Blue covers mainstream internal drives, Red, Red Plus and Red Pro target NAS (the Plus and Pro tiers use conventional CMR recording), Black is the performance and gaming line, Gold is enterprise, and Purple handles surveillance. On the flash side, WD_BLACK SN-series NVMe drives and Blue SATA SSDs cover solid-state, while My Passport and Elements externals are perennial favourites for shucking.

WD owns SanDisk, though we list that flash-focused brand separately. One thing worth knowing before you buy: some WD Red models historically shipped with SMR recording, which can stall RAID rebuilds — the Plus and Pro tiers are CMR and the safer NAS choice, and our CMR vs SMR guide explains how to tell them apart. WD Gold and recertified enterprise units are the value picks for bulk capacity. The catalog below is filtered to Western Digital and sorted by real cost per terabyte.

Live catalog · sorted by $/TB

Every Western Digital product we track, by value

Filtered to Western Digital and sorted cheapest-per-terabyte first — the current best-value pick is highlighted automatically. Filter by capacity and condition, then jump straight to a live offer.

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Before you buy

Western Digital — questions answered

What do the WD colours mean?+
Blue is mainstream desktop, Red (and Red Plus/Pro) is for NAS, Black is high-performance for creators and gamers, Gold is enterprise-class, and Purple is built for surveillance recording. Each tier tunes firmware, workload rating and warranty to its use case. For best $/TB on bulk storage, Gold and recertified enterprise drives usually lead.
Do WD Red drives use SMR, and does it matter?+
Some older and lower-capacity WD Red models used shingled (SMR) recording, which can dramatically slow sustained writes and stall RAID rebuilds. WD Red Plus and Red Pro use conventional CMR and are the safer choice for NAS arrays. Always check the recording method — our CMR vs SMR guide shows how to identify it before you buy.
Are WD external drives worth shucking?+
WD My Book and Elements desktop externals are among the most popular drives to shuck because they frequently hold a desirable high-capacity CMR drive at a lower $/TB than the bare equivalent. Shucking voids the enclosure warranty and occasionally yields a drive with non-standard power pins, so weigh the trade-off before opening one.

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