Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 التقييم العام
مقابل
Silicon Power A55 256GB SATA III M.2 2280
Silicon Power
28 التقييم العام
التقييمات
Console
Gaming
Workstation
Budget
Laptop
Portable
المواصفات
| Western Digital WD_BLACK SN850X | Silicon Power A55 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| 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) | لا توجد بيانات | |
| Random Write (IOPS) | لا توجد بيانات | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | لا توجد بيانات | |
| MTBF (hours) | لا توجد بيانات | |
| Warranty (years) | 3★ | 1 |
| Features | ||
| Heatsink | ✓★ | — |
الإيجابيات والسلبيات
Western Digital WD_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 feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
Silicon Power A55 256GB SATA III M.2 2280
- Strong affordability (93rd percentile)93rd %ile
- Below average capacity (18th percentile)18th %ile
- Below average random (23rd percentile)
- Below average endurance (34th percentile)
الحكم النهائي
الفائز: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 11 of 16 specs.