Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Seagate FireCuda X1070 1TB PCIe 4.0 x4 NVMe M.2 2280
What Buyers Say
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.
Pros
- Blazing fast speeds
- Excellent value for money
- Reliable high-capacity storage
- Great for PS5
- Easy installation
Cons
- Potential firmware issues
- No heatsink included
- Pricey when not on sale
Seagate FireCuda X1070 1TB PCIe 4.0 x4 NVMe M.2 2280
The available evidence consists only of generic Q&A entries that repeat the questions without providing any substantive answers. There are no user reviews or detailed feedback to gauge actual sentiment. As a result, the overall sentiment is neutral, reflecting a lack of information rather than positive or negative experiences.
Scores
Specifications
| Western Digital Black SN850X | Seagate FireCuda X1070 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC★ | QLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | WD 20-82-20035-B1 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✗ | — |
Pros & Cons
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Seagate FireCuda X1070 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (92nd percentile)92nd %ile
- Strong endurance (89th percentile)89th %ile
- Strong speed (83rd percentile)83rd %ile
- Below average social proof (6th percentile)6th %ile
- Below average user sentiment (9th percentile)9th %ile
- Below average feature (15th percentile)15th %ile
Verdict
Scores 99 overall, wins 6 of 6 usage categories and 8 of 18 specs.