WD Blue SN5100 Spec and Price in the United States
The Blue line's Gen4 step-up runs 7,100 MB/s read with 6,700 MB/s writes on SanDisk 3D CBA NAND, per the documented listings — the performance mainstream option above the SN5000, for Gen4 builds that want Blue pricing near Black speeds.
Tied 30th of 106 models in the SSD catalog on Sequential read — 4 models share this figure. 23rd of 106 models in the SSD catalog on Sequential write.
Prices exclude sales tax.
The last tracked price for the 1TB WD Blue SN5100 in the United States was $164.96 at Newegg, captured 2026-10-05. Across 2 tracked merchants and 159 days of recorded prices, the 90-day median for the 1TB WD Blue SN5100 is $178.99 and the lowest recorded price is $67.99. This site began capturing prices on July 30, 2026; for Amazon listings, prices dated earlier come from Keepa's price history.
Captured periodically and may have changed.
- 1TB
- 2TB
Each point is one day's recorded price, not a list price. Points dated before July 30, 2026, when this site began capturing prices, come from Keepa's Amazon price history. How we track prices
Specifications
- Capacity
- 1TB
- Interface
- NVME
- Sequential read
- 7100 MB/s
- Sequential write
- 6700 MB/s
- PCIe generation
- 4
- Form factor
- M.2 2280
- NAND type
- QLC
Capacities
| Configuration | Part number | Current best price | Price per TB |
|---|---|---|---|
| 1TB | — | $164.96 Price too old to confirm | — |
| 2TB | — | $275.85 Price too old to confirm | — |
What owners and reviewers say
Summarised from 2 source(s), reviewed September 13, 2026. A source is counted only where it names this model exactly. How we track prices
Commonly praised
- Surprisingly good performance with excellent power efficiency across a good spread of capacities.
- Respectable sequential throughput for a value drive, feeling responsive in productivity and creative tasks.
- A viable budget-conscious option.
Commonly criticised
- Poor sustained write performance, and pricing is currently high.
- Trailed the class leaders across the board in testing, with random performance far below competing drives.
Sources behind this summary
Guides for this category
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.