SanDisk 8TB SSD PCIe 5.0 NVMe M.2 2280
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
买家怎么说
SanDisk 8TB SSD PCIe 5.0 NVMe M.2 2280
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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
评分
规格
| SanDisk 8TB SSD | KingSpec 256GB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2242 |
| Interface | PCIe 5.0 | PCIe 3.0 x2 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 5★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | nCache 4.0 | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | ✓★ | — |
优缺点
SanDisk 8TB SSD PCIe 5.0 NVMe M.2 2280
- Strong random (99th percentile)99th %ile
- Strong speed (99th percentile)99th %ile
- Strong capacity (98th percentile)98th %ile
- Strong feature (89th percentile)89th %ile
- Below average affordability (3rd percentile)3rd %ile
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
价格
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242 性价比高 13.3 倍
结论
Scores 90 overall, wins 5 of 6 usage categories and 11 of 18 specs.