Lexar NS100 128GB SATA III 2.5"
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
What Buyers Say
Lexar NS100 128GB SATA III 2.5"
Users generally find this SSD to be a good budget option, especially for basic tasks like web browsing and gaming on older machines. However, one user reported an early failure in a NAS, and another noted the lack of DRAM cache can cause slowdowns when the cache fills. Overall, it's seen as good value for the price, with positive mentions of speed and customer service.
Pros
- Good value for money
- Fast boot times
- Works well for basic tasks
- Positive customer service experience
Cons
- Early failure in NAS
- No DRAM cache
- Slows down when cache fills
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.
Pros
- Blazing fast speeds
- Excellent value for money
- Reliable high-capacity storage
- Great for PS5
- Easy installation
Cons
- Potential firmware issues
- No heatsink included
- Pricey when not on sale
Scores
Specifications
| Lexar NS100 | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 |
| Protocol | SATA | NVMe |
| PCIe Generation | — | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | No data | |
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | — | TLC★ |
| DRAM Cache | — | ✓★ |
| Controller | — | WD 20-82-20035-B1 |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | — | ✗ |
Pros & Cons
Lexar NS100 128GB SATA III 2.5"
- Strong affordability (94th percentile)94th %ile
- Strong social proof (87th percentile)87th %ile
- Strong endurance (66th percentile)
- Below average capacity (7th percentile)7th %ile
- Below average feature (15th percentile)15th %ile
- Below average user sentiment (20th percentile)20th %ile
- Below average speed (20th percentile)20th %ile
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Verdict
Scores 99 overall, wins 6 of 6 usage categories and 11 of 18 specs.