KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
Western Digital WD Blue SN5100 1TB PCIe 4.0 x4 NVMe M.2 2280
买家怎么说
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
该驱动器总体评价良好,尤其是在ThinkPad和Dell等笔记本电脑的WWAN插槽以及Raspberry Pi设置中使用。用户称赞其兼容性、价格和日常使用的足够性能。然而,一条经过验证的评论报告了大约两年后出现故障,尽管卖家响应迅速的客户服务缓解了问题。总体情绪积极,但存在可靠性担忧。
优点
- 在WWAN插槽中工作
- 价格好
- 日常使用速度足够
- 与Raspberry Pi兼容
- 安装简单
缺点
- 两年后故障
- 不是最快的
- 无DRAM设计
- 限于PCIe 2x
Western Digital WD Blue SN5100 1TB PCIe 4.0 x4 NVMe M.2 2280
总体而言,用户对这款SSD非常满意,称赞其性能、安装简便和性价比。提到了一些小问题,如配送问题和缺乏详细规格,但这并不影响产品的积极评价。
优点
- 性能快速
- 安装简便
- 性价比高
- 品牌可靠
- 在PCIe5插槽中运行良好
缺点
- 配送问题
- 缺乏详细规格 (TBW)
评分
规格
| KingSpec 256GB SSD | Western Digital WD Blue SN5100 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2242 | M.2 2280 |
| Interface | PCIe 3.0 x2 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 3 | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | ||
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | — | ✓★ |
优缺点
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
- Strong affordability (89th percentile)89th %ile
- Strong social proof (77th percentile)
- Below average capacity (17th percentile)17th %ile
Western Digital WD Blue SN5100 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Strong endurance (88th percentile)88th %ile
- Strong speed (87th percentile)87th %ile
结论
Scores 86 overall, wins 6 of 6 usage categories and 10 of 17 specs.