Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 Overall Score
vs
Seagate FireCuda 530R 2TB PCIe 4.0 x4 NVMe M.2 2280
Seagate
80 Overall Score
What Buyers Say
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
No customer feedback yet
Seagate FireCuda 530R 2TB PCIe 4.0 x4 NVMe M.2 2280
62 out of 100 low confidence 6 reviews
The FireCuda 530 receives mixed feedback. One long-term user praises its stability and speed for gaming and AI tasks, while another reports intermittent unmounting issues. A third user is cautiously optimistic, but a critical review describes a complete failure after a month. Overall, the SSD shows potential but has notable reliability concerns.
Pros
- Fast PCIe Gen4 speeds
- Stable for gaming and AI
- Reliable over long-term use
- Supports DirectStorage
Cons
- Intermittent unmounting issues
- Complete failure after a month
- Uncertain reliability
Performance 2
Reliability 4
Gaming suitability 2
Ai workloads 2
Durability 2
Scores
Console
Gaming
Workstation
Budget
Laptop
Portable
Specifications
| Western Digital WD_BLACK SN850X | Seagate FireCuda 530R | |
|---|---|---|
| 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 | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | — | Seagate validated E18 controller |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | ✓ | ✓ |
Pros & Cons
Western Digital WD_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 feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
Seagate FireCuda 530R 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (97th percentile)97th %ile
- Strong endurance (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong speed (94th percentile)94th %ile
- Below average social proof (10th percentile)10th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average affordability (19th percentile)19th %ile
Verdict
Winner: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 1 of 17 specs.