Western Digital BLACK SN7100 1TB PCIe 4.0 x4 NVMe M.2 2280
SanDisk WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
买家怎么说
Western Digital BLACK SN7100 1TB PCIe 4.0 x4 NVMe M.2 2280
用户对这款WD Black SSD非常满意,称赞其速度、存储容量和性价比。它常被用作游戏副盘或更换故障硬盘,性能提升明显。有人提到安装困难,如需要移除显卡或使用适配器进行克隆,但总体满意度很高。
优点
- 性能快速
- 性价比高
- 大存储容量
- 安装简单(对大多数人)
- 可靠的替换硬盘
缺点
- 安装可能需要移除显卡
- 克隆可能需要适配器
- 软件不如三星受欢迎
SanDisk WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
WD Black SN8100 因其极速的 Gen5 性能而备受赞誉,用户报告称其性能是 Gen4 硬盘的两倍,启动时间仅需几秒。评论强调出色的散热管理、易于安装和可靠性,尽管高价格是一个显著缺点。总体而言,对于拥有兼容硬件和预算的人来说,这是一次顶级升级。
优点
- 极速 Gen5 速度
- 出色的散热管理
- 易于安装
- 可靠性
- 适合游戏
缺点
- 高价格
- 需要 Gen5 主板
- 对许多人来说昂贵
评分
规格
| Western Digital BLACK SN7100 | SanDisk WD_BLACK SN8100 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 5★ |
| 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 | TLC |
| DRAM Cache | ✗ | — |
| Reliability | ||
| Endurance (TBW) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✗ | — |
优缺点
Western Digital BLACK SN7100 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong user sentiment (94th percentile)94th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong endurance (83rd percentile)83rd %ile
SanDisk WD_BLACK SN8100 4TB PCIe 5.0 x4 NVMe M.2 2280
- Strong speed (100th percentile)100th %ile
- Strong random (99th percentile)99th %ile
- Strong social proof (95th percentile)95th %ile
- Strong endurance (95th percentile)95th %ile
- Below average affordability (8th percentile)8th %ile
结论
Scores 90 overall, wins 5 of 6 usage categories and 7 of 16 specs.