SanDisk WD_BLACK SN8100
Samsung 990
What Buyers Say
SanDisk WD_BLACK SN8100
The WD Black SN8100 is overwhelmingly praised for its blazing Gen5 speeds, with users reporting double the performance of previous Gen4 drives and boot times of just a few seconds. Reviewers highlight excellent heat management, easy installation, and reliability, though many note the high price as a significant drawback. Overall, it's seen as a top-tier upgrade for those with compatible hardware and budget.
Pros
- Blazing Gen5 speeds
- Excellent heat management
- Easy installation
- Reliable performance
- Great for gaming
Cons
- High price
- Requires Gen5 motherboard
- Pricey for many
Samsung 990
Users generally praise the Samsung 990 SSD for its speed, reliability, and stability, noting fast file transfers and game load times. Some mention it runs hot under load, and a few find it pricey or not as fast as advertised for gaming. Overall, it's seen as a solid, long-lasting drive for various uses.
Pros
- Fast transfer speeds
- Reliable and stable
- Good for gaming
- Handles heat well
- Easy to install
Cons
- Runs hot under load
- Pricey compared to alternatives
- Gaming speed not as advertised
Scores
Specifications
| SanDisk WD_BLACK SN8100 | Samsung 990 | |
|---|---|---|
| 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★ | QLC |
| DRAM Cache | — | ✗ |
| Controller | — | In-House Controller |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | 1 |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | — | ✓★ |
Pros & Cons
SanDisk WD_BLACK SN8100
- Strong speed (100th percentile)100th %ile
- Strong random (99th percentile)99th %ile
- Strong social proof (96th percentile)96th %ile
- Strong endurance (94th percentile)94th %ile
Samsung 990
- Strong random (94th percentile)94th %ile
- Strong speed (85th percentile)85th %ile
- Strong social proof (84th percentile)84th %ile
- Strong endurance (66th percentile)
- Below average feature (32nd percentile)
Pricing
Samsung 990 offers 3.8x better value for money
Verdict
Scores 90 overall, wins 5 of 6 usage categories and 9 of 18 specs.
