Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
87 综合评分
vs
PNY 500GB SSD SATA III 2.5"
PNY
46 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
PNY 500GB SSD SATA III 2.5"
暂无用户反馈
评分
Budget
Laptop
Gaming
Workstation
Console
Portable
规格
| Samsung 990 EVO | PNY 500GB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| 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 | ✗ | ✗ |
| 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 user sentiment (80th percentile)80th %ile
PNY 500GB SSD SATA III 2.5"
- Strong affordability (83rd percentile)83rd %ile
- Strong social proof (77th percentile)
- Strong endurance (74th percentile)
- Below average random (23rd percentile)
- Below average capacity (27th percentile)
- Below average speed (28th percentile)
价格
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
No current pricing available
PNY 500GB SSD SATA III 2.5"
结论
胜出: Samsung 990 EVO
Scores 87 overall, wins 6 of 6 usage categories and 9 of 18 specs.
