WD_BLACK SN850 Spec and Price in Germany
Released October 8, 2020
WD_BLACK's Gen4 flagship before the X revision runs 7,000/5,300 MB/s on TLC NAND with a DRAM cache, per the documented listings — the PS5-compatible performance pick that the SN850X later succeeded at the same speed class.
Tied 34th of 106 models in the SSD catalog on Sequential read — 9 models share this figure. 41st of 106 models in the SSD catalog on Sequential write.
Prices include VAT.
Captured periodically and may have changed.- 1TB
- 2TB
Each point is one capture, not a list price. How we track prices
Specifications
- Capacity
- 1TB
- Interface
- NVME
- Sequential read
- 7000 MB/s
- Sequential write
- 5300 MB/s
- PCIe generation
- 4
- Form factor
- M.2 2280
- NAND type
- TLC
- DRAM cache
- Endurance (TBW)
- 600 TB
- Warranty
- 5 years
Capacities
| Configuration | Part number | Endurance (TBW) | Sequential write | Sequential read | Current best price | Price per TB |
|---|---|---|---|---|---|---|
| 1TB | — | 600 TB | 5300 MB/s | 7000 MB/s | 234,49 € at Amazon.de · captured 2026-09-15 | 234,49 €/TB |
| 2TB | — | 1200 TB | 5100 MB/s | 7000 MB/s | 1.216,28 € at Amazon.de · captured 2026-09-12 | 608,14 €/TB |
Guides for this category
What owners and reviewers say
Summarised from 1 source(s), reviewed September 13, 2026. A source is counted only where it names this model exactly. How we track prices
Commonly praised
- Competitive performance with a large dynamic cache that recovers quickly, in an attractive design with a useful software package.
Commonly criticised
- Can run hot under sustained load, with high idle power draw and no hardware encryption.
Sources behind this summary
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.