Samsung 9100 PRO
Western Digital Black SN850X
What Buyers Say
Samsung 9100 PRO
The Samsung 9100 Pro 2TB is widely praised for its blazing PCIe 5.0 speeds, especially in data transfers and heavy workloads, with users noting it competes with the fastest drives on the market. While most reviewers are highly satisfied, some mention that the speed boost over PCIe 4.0 drives may not be noticeable in everyday tasks or gaming, and the lack of an included heatsink is a common concern. Overall, it's seen as a premium, reliable choice for high-end systems, though not budget-friendly.
Pros
- Blazing PCIe 5.0 speeds
- Excellent data transfer performance
- Reliable Samsung quality
- Easy installation
- Good value compared to 990 Pro
Cons
- No included heatsink
- Speed gain over PCIe 4.0 not noticeable in daily tasks
- Not budget-friendly
- Requires PCIe 5.0 support for full speed
Western Digital Black SN850X
No customer feedback yet
Scores
Specifications
| Samsung 9100 PRO | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 5★ | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | In-House Controller | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✓ | ✓ |
| Hardware Encryption | ✓★ | ✗ |
Pros & Cons
Samsung 9100 PRO
- Strong random (100th percentile)100th %ile
- Strong feature (100th percentile)100th %ile
- Strong speed (98th percentile)98th %ile
- Strong social proof (97th percentile)97th %ile
Western Digital Black SN850X
- Strong social proof (97th percentile)97th %ile
- Strong feature (94th percentile)94th %ile
- Strong random (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
Pricing
Western Digital Black SN850X offers 1.9x better value for money
Verdict
Scores 96 overall, wins 6 of 6 usage categories and 8 of 18 specs.