新品
Samsung PM9C1a 256GB PCIe 4.0 x4 NVMe M.2 2280
The 256GB PM9C1a delivers 5600 MB/s reads and 6000 MB/s writes over PCIe 4.0 x4, using 176-layer TLC NAND in a compact M.2 2280 form factor. As an OEM pull from new laptops, it offers a low-cost upgrade path for desktops and laptops with an M.2 slot, though it lacks cables or mounting hardware. Best for budget-conscious builders or laptop owners seeking a fast boot or game drive without paying retail SSD prices.
Capacity 256GB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 5,600 MB/s
NAND TLC
42 综合评分
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概览
优缺点
优点
- Strong affordability (79th percentile) 79th
- Strong speed (78th percentile) 78th
缺点
- Below average endurance (15th percentile)
- Below average capacity (18th 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 | 256 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 5600 |
| Sequential Write (MB/s) | 6000 |
Hardware
| NAND | TLC |
竞品对比
| Spec | Samsung PM9C1a | Kingston FURY Renegade SFYRDK/4000G | Western Digital Black SN850X | SanDisk WD_BLACK WDS800T2XHE | Crucial T710 | Seagate FireCuda 530R |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 4TB | 4TB | 8TB | 4TB | 4TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 5,600 MB/s | 7,300 MB/s | 7,300 MB/s | 7,200 MB/s | 14,500 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | false |
| Endurance | - | 4000 TBW | 2400 TBW | 4800 TBW | 2400 TBW | 5050 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|
| Samsung PM9C1a | 78.2 | 61.8 | 53.8 | 17.6 | 14.7 | 25 | 78.8 |
| Kingston FURY Renegade SFYRDK/4000G Compare | 93.3 | 94.5 | 94 | 92.6 | 94 | 95.4 | 6.7 |
| Western Digital Black SN850X Compare | 89 | 95.7 | 89.5 | 92.6 | 88.2 | 95.4 | 10.5 |
| SanDisk WD_BLACK WDS800T2XHE Compare | 87.7 | 96.4 | 94 | 98.2 | 88.2 | 95.4 | 3.9 |
| Crucial T710 Compare | 99.1 | 99.1 | 86.1 | 92.6 | 86.1 | 77.4 | 12.4 |
| Seagate FireCuda 530R Compare | 92.9 | 96.8 | 53.8 | 92.6 | 95.7 | 77.4 | 6.6 |
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。
