Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
Samsung 256GB SSD PCIe NVMe M.2 2230
买家怎么说
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
Samsung 256GB SSD PCIe NVMe M.2 2230
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
评分
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 | ✓★ | — |
| 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 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong random (93rd percentile)93rd %ile
- Strong feature (90th percentile)90th %ile
- Strong endurance (88th percentile)88th %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
Scores 85 overall, wins 6 of 6 usage categories and 10 of 17 specs.