Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 综合评分
vs
Samsung T9 Portable SSD 2TB USB 3.2 Gen 2
Samsung
77 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 T9 Portable SSD 2TB USB 3.2 Gen 2
92 满分 100 置信度低 5 条评价
用户对三星T9固态硬盘的评价非常积极，称赞其惊人的速度、便携性和耐用性。强烈推荐给摄影师、游戏玩家和一般存储需求，许多人强调其在备份和大文件传输方面的可靠性。唯一提到的小顾虑是价格，尽管有些人以更优惠的价格找到了翻新选项。
优点
- 惊人的速度
- 便携紧凑
- 耐用的构造
- 备份可靠
- Mac兼容性佳
缺点
- 价格高
- 新机价格昂贵
Speed 5
Portability 4
Durability 3
Reliability 3
Value for money 2
Gaming performance 2
评分
Portable
Console
Gaming
Workstation
Budget
Laptop
规格
| Western Digital WD_BLACK SN850X | Samsung T9 Portable SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | External |
| Interface | PCIe 4.0 x4 | USB 3.2 Gen 2 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | — |
| External | ✗ | ✓ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | MLC★ |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| 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 T9 Portable SSD 2TB USB 3.2 Gen 2
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong feature (86th percentile)86th %ile
- Strong capacity (79th percentile)
- Below average affordability (20th percentile)20th %ile
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 5 of 6 usage categories and 10 of 17 specs.