Samsung 990 EVO Plus
Western Digital WD Black SN850X
买家怎么说
Samsung 990 EVO Plus
三星990 EVO Plus 2TB因其卓越的速度而备受赞誉,是从SATA SSD升级的变革性产品。用户报告启动时间、游戏加载和文件传输显著加快,安装简便,性能可靠。虽然缺少散热器和DRAM,但大多数人认为这不是问题,尤其是主板散热器和HMB技术。总体而言,它被认为是高端构建的顶级价值选择。
优点
- 极快的读写速度
- 安装简便
- 性能可靠
- 性价比高
- 搭配主板散热器运行凉爽
缺点
- 未附带散热器
- 无DRAM(使用HMB)
- 价格偏高
Western Digital WD Black SN850X
WD Black SN850X 因其极快的速度、可靠性和出色的性价比而备受赞誉,经常被拿来与三星和 Solidigm 等更昂贵的替代品进行有利比较。用户报告在游戏(尤其是 PS5)和一般使用中表现出色,但也有一些对潜在问题的担忧,这些问题可通过固件更新来缓解。总体而言,它被视为顶级 NVMe 固态硬盘,尤其是在促销时。
优点
- 极快的速度
- 出色的性价比
- 可靠的大容量存储
- 非常适合 PS5
- 安装简单
缺点
- 潜在的固件问题
- 不含散热器
- 不打折时较贵
评分
规格
| Samsung 990 EVO Plus | Western Digital WD Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | Samsung in-house Controller | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✓★ | — |
优缺点
Samsung 990 EVO Plus
- Strong random (96th percentile)96th %ile
- Strong social proof (96th percentile)96th %ile
- Strong capacity (93rd percentile)93rd %ile
- Strong endurance (85th percentile)85th %ile
Western Digital WD Black SN850X
- Strong social proof (96th percentile)96th %ile
- Strong random (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
结论
Scores 99 overall, wins 3 of 6 usage categories and 6 of 18 specs.