Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
99 综合评分
vs
Samsung 256GB SSD PCIe NVMe M.2 2230
Samsung
44 综合评分
买家怎么说
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
92 满分 100 置信度中 17 条评价
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
Speed 6
Value for money 4
Reliability 4
Ps5 compatibility 3
Firmware concerns 2
Installation 2
Samsung 256GB SSD PCIe NVMe M.2 2230
88 满分 100 置信度中 13 条评价
用户对这款三星PM991a固态硬盘非常满意，尤其是作为64GB Steam Deck的升级。他们称赞安装简便、性能提升和性价比高。有人提到重新安装SteamOS时有些麻烦，以及硬盘略高的外形，但都不是大问题。也有人成功将其用于相机或笔记本电脑。
优点
- 安装简便
- 性能提升
- 性价比高
- 兼容Steam Deck
- 三星品质可靠
缺点
- 重新安装SteamOS麻烦
- 外形略高
- 可能是二手/翻新
- 容量提升不大
Steam deck compatibility 8
Installation ease 6
Performance improvement 5
Value for money 4
Steamos reinstall issues 3
Physical dimensions 2
评分
Laptop
Gaming
Workstation
Console
Budget
Portable
规格
| Western Digital Black SN850X | Samsung 256GB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2230 |
| Interface | PCIe 4.0 x4 | PCIe |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | 无数据 | |
| Sequential Write (MB/s) | 无数据 | |
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✓★ | — |
| Controller | WD 20-82-20035-B1 | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 5★ | 2 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✗ | — |
优缺点
Western Digital 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 user sentiment (95th percentile)95th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Samsung 256GB SSD PCIe NVMe M.2 2230
- Strong user sentiment (79th percentile)
- Strong affordability (78th percentile)
- Strong social proof (78th percentile)
- Strong speed (68th percentile)
- Below average feature (15th percentile)15th %ile
- Below average capacity (18th percentile)18th %ile
结论
胜出: Western Digital Black SN850X
Scores 99 overall, wins 6 of 6 usage categories and 10 of 18 specs.