Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280
التقييمات
المواصفات
| Lexar NM990 | SanDisk 4TB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 5.0 | PCIe 4.0 |
| 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★ |
| DRAM Cache | ✗ | ✓★ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | — | 3★ |
| Features | ||
| Heatsink | — | ✓★ |
الإيجابيات والسلبيات
Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong speed (96th percentile)96th %ile
- Strong endurance (77th percentile)
- Below average social proof (2nd percentile)2nd %ile
- Below average feature (30th percentile)
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280
- Strong random (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
الحكم النهائي
Scores 92 overall, wins 6 of 6 usage categories and 8 of 16 specs.