Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
100 Overall Score
vs
Ediloca 2TB SSD PCIe 5.0 x4 NVMe M.2 2280
Ediloca
81 Overall Score
What Buyers Say
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
92 out of 100 medium confidence 17 reviews
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
Speed 6
Value for money 4
Reliability 4
Ps5 compatibility 3
Firmware concerns 2
Installation 2
Ediloca 2TB SSD PCIe 5.0 x4 NVMe M.2 2280
No customer feedback yet
Scores
Laptop
Workstation
Gaming
Console
Budget
Portable
Specifications
| Western Digital Black SN850X | Ediloca 2TB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | WD 20-82-20035-B1 | TSMC 6nm |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✗ | ✓★ |
Pros & Cons
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Ediloca 2TB SSD PCIe 5.0 x4 NVMe M.2 2280
- Strong feature (97th percentile)97th %ile
- Strong speed (97th percentile)97th %ile
- Strong endurance (81st percentile)81st %ile
- Strong random (81st percentile)81st %ile
- Below average affordability (33rd percentile)
Pricing
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
No current pricing available
Ediloca 2TB SSD PCIe 5.0 x4 NVMe M.2 2280
Verdict
Winner: Western Digital Black SN850X
Scores 100 overall, wins 6 of 6 usage categories and 6 of 18 specs.
