Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
92 Overall Score
vs
SanDisk Optimus GX 7100 1TB PCIe 4.0 x4 NVMe M.2 2280
SanDisk
76 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
SanDisk Optimus GX 7100 1TB PCIe 4.0 x4 NVMe M.2 2280
No customer feedback yet
Scores
Laptop
Budget
Gaming
Console
Workstation
Portable
Specifications
| Western Digital WD_BLACK SN7100 | SanDisk Optimus GX 7100 | |
|---|---|---|
| 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 | WD Black SN7100 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✗ | — |
Pros & Cons
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
SanDisk Optimus GX 7100 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
Pricing
Verdict
Winner: Western Digital WD_BLACK SN7100
Scores 92 overall, wins 6 of 6 usage categories and 2 of 18 specs.
