Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung 9100 PRO 8TB PCIe 5.0 x4 NVMe M.2 2280
买家怎么说
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
用户普遍持正面评价,称赞其易于安装、性能扎实,作为额外存储可靠。有人提到价格偏高,但大多数人认为这是一次值得的升级,尤其是对于拥有1TB SSD的用户。问答确认这是全新密封、带保修的产品,但不含散热片。
优点
- 易于安装
- 性能扎实
- 可靠的额外存储
- 从1TB SSD升级的好选择
- 发货快速
缺点
- 价格偏高
- 不含散热片
Samsung 9100 PRO 8TB PCIe 5.0 x4 NVMe M.2 2280
三星9100 Pro因其极快的速度而广受好评,尤其是在数据传输和大文件加载方面,多位用户指出它明显比990 Pro更快。然而,一位经过验证的买家在两周内经历了驱动器完全故障,这是一个重大问题。大多数评论者推荐用于高端配置,但建议购买带散热片的版本或优质的第三方散热器。
优点
- 极快的速度
- 明显比990 Pro快
- 数据传输表现出色
- 优质产品
- 推荐用于高端配置
缺点
- 数周内可能出现驱动器故障
- 需要散热片才能获得最佳性能
- 日常任务中速度差异不明显
评分
规格
| Western Digital WD_BLACK SN7100 | Samsung 9100 PRO | |
|---|---|---|
| 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) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | WD Black SN7100 | In-House Controller |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✗ | ✓★ |
优缺点
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
Samsung 9100 PRO 8TB PCIe 5.0 x4 NVMe M.2 2280
- Strong random (100th percentile)100th %ile
- Strong feature (100th percentile)100th %ile
- Strong speed (99th percentile)99th %ile
- Strong capacity (98th percentile)98th %ile
- Below average affordability (2nd percentile)2nd %ile
- Below average user sentiment (29th percentile)
价格
Western Digital WD_BLACK SN7100 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung 9100 PRO 8TB PCIe 5.0 x4 NVMe M.2 2280
No current pricing available
结论
Scores 98 overall, wins 4 of 6 usage categories and 10 of 18 specs.