All WD SSDs Ranked by $/TB

10 WD NVMe SSDs ranked by price per terabyte. Compare Gen 4 and Gen 5 models, specs, and Amazon prices verified July 27, 2026.

10SSDs ranked
$133.75Cheapest $/TB
14,900Top read MB/s
Jul 27Prices verified

Best value

WD_BLACK SN850X 4TB
Cheapest per terabyte at $133.75/TB. 7,300 MB/s read with DRAM cache.
$535 · $133.75/TB
View on Amazon →

Top speed

WD_BLACK SN850X 4TB
7,300 MB/s sequential read — the fastest in this category. $133.75/TB.
$535 · $133.75/TB
View on Amazon →

Best balanced

WD_BLACK SN850X 4TB
Solid all-rounder: 7,300 MB/s, $133.75/TB, 4.7/5 customer rating, 2,400 TBW endurance.
$535 · $133.75/TB
View on Amazon →

This page ranks every WD consumer NVMe SSD we track by price per terabyte. WD is one of the most established names in the SSD market, with a reputation for consumer-friendly thermals and reliable BiCS NAND from Kioxia partnership.

As of July 2026, WD offers 2 Gen 5 PCIe 5.0 SSDs and 8 Gen 4 PCIe 4.0 SSDs in our tracking. All prices from Amazon US, last verified July 27, 2026.

ProductPrice$/TBReadWriteTBWRating
WD_BLACK SN850X 4TB★ Best $535 $133.75/TB 7,300 MB/s 6,600 MB/s 2,400 TBW ★ 4.7 Buy →
WD_BLACK SN7100 4TB $570 $142.50/TB 7,000 MB/s 6,700 MB/s 2,400 TBW ★ 4.6 Buy →
WD_BLACK SN7100 2TB $290 $145.00/TB 7,250 MB/s 6,900 MB/s 1,200 TBW ★ 4.6 Buy →
WD Blue SN5000 2TB $295 $147.50/TB 5,500 MB/s 5,000 MB/s 900 TBW ★ 4.4 Buy →
WD_BLACK SN850X 8TB $1300 $162.50/TB 7,300 MB/s 6,600 MB/s 4,800 TBW ★ 4.6 Buy →
WD_BLACK SN850X 2TB $348 $174.00/TB 7,300 MB/s 6,600 MB/s 1,200 TBW ★ 4.8 Buy →
WD_BLACK SN8100 4TB $700 $175.00/TB 14,900 MB/s 11,000 MB/s 2,400 TBW ★ 4.6 Buy →
WD Blue SN5100 1TB $182 $182.00/TB 6,600 MB/s 5,400 MB/s 600 TBW ★ 4.5 Buy →
WD_BLACK SN8100 2TB $380 $190.00/TB 14,900 MB/s 11,000 MB/s 1,200 TBW ★ 4.7 Buy →
WD_BLACK SN850X 1TB $220 $220.00/TB 7,300 MB/s 6,300 MB/s 600 TBW ★ 4.7 Buy →

Frequently asked questions

Which WD SSD has the best price per TB?

The WD_BLACK SN850X 4TB is currently the cheapest WD SSD on a per-TB basis at $133.75/TB. Note that NAND shortage pricing changes weekly.

Is WD worth the price premium over budget brands?

WD drives typically command a 15-30% premium over budget alternatives (TeamGroup, Lexar, Silicon Power). The premium buys: longer-term firmware support, broader warranty service network, more consistent customer reviews. For mission-critical workstations and content creation, the premium is usually worth it. For secondary storage and gaming-only drives, budget brands work fine.