Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 综合评分
vs
Samsung 970 PRO 512GB PCIe 3.0 x4 NVMe M.2 2280
Samsung
71 综合评分
买家怎么说
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
Samsung 970 PRO 512GB PCIe 3.0 x4 NVMe M.2 2280
92 满分 100 置信度低 8 条评价
用户对这款三星970 Pro NVMe M.2固态硬盘非常满意，称赞其相比SATA固态硬盘的卓越速度和性能。开箱即用，无需格式化，被认为物超所值。有人注意到启动时间没有变化，但总体强烈推荐。
优点
- 速度卓越
- 开箱即用
- 物超所值
- 高品质做工
- 安装简便
缺点
- 启动时间未变
- 未提供追踪号
Speed 5
Value for money 2
Ease of installation 2
Build quality 2
Boot time 1
Customer service 1
评分
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Western Digital WD_BLACK SN850X | Samsung 970 PRO | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | MLC★ |
| DRAM Cache | ✓ | ✓ |
| Controller | — | Samsung Phoenix |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | — | ✓★ |
优缺点
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
Samsung 970 PRO 512GB PCIe 3.0 x4 NVMe M.2 2280
- Strong feature (98th percentile)98th %ile
- Strong endurance (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong random (85th percentile)85th %ile
- Below average affordability (22nd percentile)
- Below average capacity (35th percentile)
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 9 of 18 specs.