Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital Blue SA510 250GB SATA III 2.5"
买家怎么说
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
Western Digital Blue SA510 250GB SATA III 2.5"
这款SSD在用户中口碑极差,有多起使用数月后故障的报告。用户还抱怨保修流程令人沮丧,写入速度也不尽如人意。虽然有一位用户提到最初能用,但整体情绪压倒性地负面,许多人建议不要购买。
优点
- 最初能用
- 故障前适合备份
缺点
- 数月内故障
- 保修流程令人沮丧
- 写入速度不佳
- 导致电脑变砖
- 质量控制差
评分
规格
| Samsung 990 PRO | Western Digital Blue SA510 | |
|---|---|---|
| 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) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | — |
| Controller | Samsung | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | ✓★ | — |
优缺点
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
Western Digital Blue SA510 250GB SATA III 2.5"
- Strong affordability (83rd percentile)83rd %ile
- Strong endurance (79th percentile)
- Below average user sentiment (1st percentile)1st %ile
- Below average capacity (12th percentile)12th %ile
- Below average speed (21st percentile)
结论
Scores 90 overall, wins 6 of 6 usage categories and 10 of 18 specs.