Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
85 Overall Score
vs
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
97 Overall Score
What Buyers Say
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
No customer feedback yet
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
88 out of 100 low confidence 5 reviews
Users are highly satisfied with this SSD, praising its exceptional speed and reliable performance for gaming and photo editing. One user noted thermal concerns during heavy gaming, reaching 62°C without a heatsink, but overall sentiment remains very positive. The drive is easy to install and has proven durable over a year of use.
Pros
- Blazing fast speeds
- Easy installation
- Reliable performance
- Good value for refurbished price
Cons
- Thermal concerns under heavy load
- No heatsink included
Speed 5
Reliability 3
Ease of installation 2
Value for money 1
Thermal performance 1
Scores
Gaming
Workstation
Console
Budget
Laptop
Portable
Specifications
| Western Digital Black SN850X | Samsung 990 PRO | |
|---|---|---|
| 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 | — | Samsung |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✗ | ✓★ |
Pros & Cons
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong random (93rd percentile)93rd %ile
- Strong feature (90th percentile)90th %ile
- Strong endurance (88th percentile)88th %ile
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong social proof (95th percentile)95th %ile
- Strong speed (94th percentile)94th %ile
- Below average affordability (21st percentile)
Pricing
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 22800.266score per dollar
vs
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 22800.148score per dollar
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280 offers 1.8x better value for money
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
Verdict
Winner: Samsung 990 PRO
Scores 97 overall, wins 4 of 6 usage categories and 8 of 18 specs.
