Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
86 综合评分
vs
SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280
SanDisk
94 综合评分
买家怎么说
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
88 满分 100 置信度中 11 条评价
用户普遍对这款三星SSD非常满意，称赞其快速的读写速度、简单的安装以及适合预算配置的性价比。一些人指出，像990 EVO PLUS这样带DRAM的替代品价格相近，可能是更好的选择，还有少数人提到需要额外螺丝或固件更新等小麻烦。总体而言，它被视为游戏和存储扩展的可靠之选。
优点
- 读写速度快
- 安装简单
- 性价比高
- 三星品质可靠
- 适合游戏存储
缺点
- 无DRAM设计
- 需要固件更新
- 需要额外螺丝
- 散热器安装棘手
Performance 6
Ease of installation 4
Value for money 4
Dram less design 2
Firmware update 2
Gaming use 2
SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280
92 满分 100 置信度低 9 条评价
用户对这款WD Black SN8100 Gen5 NVMe固态硬盘的评价极为正面，称赞其卓越的速度和持续性能。已验证买家强调其快速的顺序读取和良好的耐久性，其中一位指出在持续负载下优于其他硬盘。唯一的缺点是价格较高，但大多数人认为顶级性能值得这个价格。
优点
- 卓越的Gen5速度
- 持续性能
- 高耐久性（4,800 TBW）
- 可靠的品牌声誉
- 专家正面评价
缺点
- 价格高
- 供应有限
Speed 5
Sustained performance 2
Endurance 1
Value for money 2
Brand reliability 1
Expert reviews 1
评分
Budget
Workstation
Laptop
Gaming
Console
Portable
规格
| Samsung 990 EVO | 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) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | Samsung in-house Controller | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | 无数据 | |
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✓ | ✓ |
优缺点
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong random (91st percentile)91st %ile
- Strong endurance (83rd percentile)83rd %ile
- Strong feature (79th percentile)
SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280
- Strong random (99th percentile)99th %ile
- Strong speed (99th percentile)99th %ile
- Strong capacity (98th percentile)98th %ile
- Strong feature (98th percentile)98th %ile
- Below average affordability (3rd percentile)3rd %ile
价格
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 22800.507每美元得分
vs
SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 22800.049每美元得分
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280 性价比高 10.3 倍
结论
胜出: SanDisk WD_BLACK SN8100
Scores 94 overall, wins 3 of 6 usage categories and 9 of 18 specs.
