新品 降价 1%
RS550 256GB SATA III
The RONGSHU RS550 hits 550 MB/s reads and 500 MB/s writes over SATA III, using 3D NAND TLC flash that lasts more than twice as long as QLC, making it a reliable drop-in upgrade for older machines. It runs quietly with low power draw and resists shock and vibration, while working across Windows, macOS, and Linux without extra drivers. This drive suits budget-conscious users replacing a slow mechanical hard drive in a laptop or desktop for faster boot times and quicker program loading.
Capacity 256GB
Form Factor 2.5"
Interface SATA III
Read Speed 550 MB/s
NAND TLC
32 综合评分
价格 CA$80
概览
优缺点
优点
- Strong affordability (93rd percentile) 93rd
- Strong social proof (87th percentile) 87th
缺点
- Below average endurance (15th percentile)
- Below average capacity (18th percentile)
- Below average random (23rd percentile)
- Below average speed (28th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 256 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 550 |
| Sequential Write (MB/s) | 500 |
Hardware
| NAND | TLC |
竞品对比
| Spec | RS550 | Crucial T500 | MSI SPATIUM M480 PRO | Corsair MP700 Elite | Samsung 990 EVO | Western Digital WD Blue SN5100 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 1TB | 1TB | 2TB | 1TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Seq Read | 550 MB/s | 7,300 MB/s | 7,400 MB/s | 10,000 MB/s | 5,000 MB/s | 7,100 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | false | false | false |
| Endurance | - | 600 TBW | 3000 TBW | 600 TBW | 1200 TBW | 600 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|
| RS550 | 28.3 | 22.8 | 53.2 | 17.8 | 14.5 | 87.1 | 93.2 |
| Crucial T500 Compare | 91.3 | 96.7 | 98.9 | 55.3 | 82.7 | 95.3 | 53.7 |
| MSI SPATIUM M480 PRO Compare | 94 | 81 | 94 | 55.3 | 98.6 | 95.3 | 44.4 |
| Corsair MP700 Elite Compare | 95.1 | 97 | 85.5 | 55.3 | 87 | 95.3 | 44.4 |
| Samsung 990 EVO Compare | 72.4 | 90.5 | 78.3 | 78.4 | 82.7 | 95.3 | 56 |
| Western Digital WD Blue SN5100 Compare | 87.1 | 95.7 | 78.3 | 55.3 | 87.9 | 95.3 | 55.2 |
价格
性价比分析
最低 CA$80
Amazon 1 个报价 最低 CA$80
我们自 2026年11月8日 起追踪该产品的价格。数据增多后将显示图表。
使用场景评分
- 总体31.7
- Budget81.8
- 游戏22.4
- Laptop31.5
- Console11.4
- Portable8.7
- Workstation27.7
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。
