Samsung 9100 Pro against WD Black SN850X
Samsung 9100 Pro leads on the overall index. Typical prices, not live ones.
The verdict
- The Samsung 9100 Pro scores 9% higher on the ScoutSpecs index.
- The WD Black SN850X typically costs $170 less.
- Per dollar, the WD Black SN850X is the better buy: 32.6 points per $100 against 22.
Head to head
| Measure | Samsung 9100 Pro | WD Black SN850X | Gap |
|---|---|---|---|
| Spec score | 99 | 91 | 8 ptsleft |
| Value, points per $100 | 22 | 32.6 | 48%right |
| Typical price | $449 | $279 | $170right |
| Capacity | 4000 GB | 4000 GB | level |
| Sequential read | 14700 MB/s | 7300 MB/s | 101%left |
| Sequential write | 13400 MB/s | 6600 MB/s | 103%left |
Specifications
| Spec | Samsung 9100 Pro | WD Black SN850X |
|---|---|---|
| Interface | NVMe PCIe 5.0 | NVMe PCIe 4.0 |
| Capacity | 4 TB | 4 TB |
| Sequential read | 14,700 MB/s | 7,300 MB/s |
| Sequential write | 13,400 MB/s | 6,600 MB/s |
| DRAM cache | Yes | Yes |
| Brand | Samsung | Western Digital |
| Released | 2025 | 2023 |
| Typical price | $449 | $279 |