Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
93 Overall Score
vs
ADATA SU650 256GB SATA III 2.5"
ADATA
33 Overall Score
What Buyers Say
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
88 out of 100 medium confidence 11 reviews
Users are overwhelmingly positive, praising the drive's easy setup, solid performance, and reliability as extra storage. A few note the price is high, but most consider it a worthwhile upgrade, especially for those with a 1TB SSD. The Q&A confirms it's a new, factory-sealed unit with warranty, but no heatsink is included.
Pros
- Easy setup
- Solid performance
- Reliable extra storage
- Good upgrade from 1TB SSD
- Fast shipment
Cons
- High price
- No heatsink included
Ease of setup 3
Performance 4
Reliability 3
Value for money 3
Shipping speed 1
Warranty 1
ADATA SU650 256GB SATA III 2.5"
No customer feedback yet
Scores
Laptop
Budget
Gaming
Console
Workstation
Portable
Specifications
| Western Digital WD_BLACK SN7100 | ADATA SU650 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| 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 Black SN7100 | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✗ | — |
Pros & Cons
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong random (96th percentile)96th %ile
- Strong speed (91st percentile)91st %ile
- Strong endurance (88th percentile)88th %ile
ADATA SU650 256GB SATA III 2.5"
- Below average speed (17th percentile)17th %ile
- Below average capacity (18th percentile)18th %ile
- Below average random (22nd percentile)
Pricing
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 22800.335score per dollar
vs
ADATA SU650 256GB SATA III 2.5"0.239score per dollar
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280 offers 1.4x better value for money
Verdict
Winner: Western Digital WD_BLACK SN7100
Scores 93 overall, wins 6 of 6 usage categories and 8 of 18 specs.
