新品
Samsung PM9A1
Capacity 1TB
Form Factor M.2
Interface PCIe 3.0 x4
Read Speed 3,500 MB/s
46 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong random (85th percentile) 85th
缺点
- Below average feature (14th percentile)
- Below average endurance (15th percentile)
- Below average social proof (25th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 1000 |
| Form Factor | M.2 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Performance
| Sequential Read (MB/s) | 3500 |
| Sequential Write (MB/s) | 3000 |
| Random Read (IOPS) | 500000 |
| Random Write (IOPS) | 480000 |
竞品对比
| Spec | Samsung PM9A1 | Western Digital WD_BLACK SN850X | Crucial T710 | Kingston Fury Renegade SFYRDK/2000G | Seagate FireCuda 530R | SanDisk Optimus GX PRO 8100 8100 |
|---|---|---|---|---|---|---|
| Capacity | 1TB | 4TB | 4TB | 2TB | 4TB | 8TB |
| Form Factor | M.2 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 3,500 MB/s | 7,300 MB/s | 14,500 MB/s | 7,300 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | false | true | false | false |
| Endurance | - | 2400 TBW | 2400 TBW | 2000 TBW | 5050 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | 用户口碑 |
|---|---|---|---|---|---|---|
| Samsung PM9A1 | 60.9 | 84.9 | 14.2 | 54.8 | 14.5 | 24.9 |
| Western Digital WD_BLACK SN850X Compare | 87.9 | 94.8 | 93.7 | 92.8 | 81.2 | 96.4 |
| Crucial T710 Compare | 98.7 | 98.7 | 85.3 | 92.8 | 86.2 | 82.5 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.5 | 93.3 | 93.7 | 78.5 | 94 | 96.4 |
| Seagate FireCuda 530R Compare | 92.1 | 96.1 | 53.3 | 92.8 | 95.7 | 90.3 |
| SanDisk Optimus GX PRO 8100 8100 Compare | 98.7 | 99 | 88.7 | 98.2 | 88.1 | 52.2 |
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
