Samsung 850 EVO 4TB SATA III 2.5"
Western Digital WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
What Buyers Say
Samsung 850 EVO 4TB SATA III 2.5"
Users are generally satisfied with this SSD, praising its small size, large capacity, and speed improvements. One reviewer notes the need for a firmware update, while another highlights the cost-effectiveness compared to HDDs for specific use cases. The Q&A confirms it's lightweight and compatible with certain Mac models, though it lacks a 3.5" bay adapter.
Pros
- small size
- large capacity
- speed improvements
- lightweight
- good for backups
Cons
- firmware update needed
- no 3.5" bay adapter
- expensive vs HDD
Western Digital WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
No customer feedback yet
Scores
Specifications
| Samsung 850 EVO | Western Digital WD_BLACK SN8100 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 5.0 x4 |
| Protocol | SATA | NVMe |
| PCIe Generation | — | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | MHX | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | — | ✓★ |
| Hardware Encryption | ✓ | ✓ |
Pros & Cons
Samsung 850 EVO 4TB SATA III 2.5"
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Strong endurance (67th percentile)
- Below average affordability (8th percentile)8th %ile
- Below average social proof (9th percentile)9th %ile
- Below average speed (31st percentile)
Western Digital WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
- Strong feature (100th percentile)100th %ile
- Strong speed (100th percentile)100th %ile
- Strong random (99th percentile)99th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (8th percentile)8th %ile
Pricing
Samsung 850 EVO 4TB SATA III 2.5"
No current pricing available
Western Digital WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
Verdict
Scores 93 overall, wins 6 of 6 usage categories and 8 of 18 specs.