WD Black SN850X against WD Black SN850X
WD Black SN850X leads on the overall index. Typical prices, not live ones.
The verdict
- The WD Black SN850X scores 3% higher on the ScoutSpecs index.
- The WD Black SN850X typically costs $130 less.
- Per dollar, the WD Black SN850X is the better buy: 59.1 points per $100 against 32.6.
Head to head
| Measure | WD Black SN850X | WD Black SN850X | Gap |
|---|---|---|---|
| Spec score | 88 | 91 | 3 ptsright |
| Value, points per $100 | 59.1 | 32.6 | 81%left |
| Typical price | $149 | $279 | $130left |
| Capacity | 2000 GB | 4000 GB | 100%right |
| Sequential read | 7300 MB/s | 7300 MB/s | level |
| Sequential write | 6600 MB/s | 6600 MB/s | level |
Specifications
| Spec | WD Black SN850X | WD Black SN850X |
|---|---|---|
| Interface | NVMe PCIe 4.0 | NVMe PCIe 4.0 |
| Capacity | 2 TB | 4 TB |
| Sequential read | 7,300 MB/s | 7,300 MB/s |
| Sequential write | 6,600 MB/s | 6,600 MB/s |
| DRAM cache | Yes | Yes |
| Brand | Western Digital | Western Digital |
| Released | 2022 | 2023 |
| Typical price | $149 | $279 |