Western Digital WD Black SN850X
Silicon Power Ace A55
买家怎么说
Western Digital WD Black SN850X
WD Black SN850X 因其极快的速度、可靠性和出色的性价比而备受赞誉,经常被拿来与三星和 Solidigm 等更昂贵的替代品进行有利比较。用户报告在游戏(尤其是 PS5)和一般使用中表现出色,但也有一些对潜在问题的担忧,这些问题可通过固件更新来缓解。总体而言,它被视为顶级 NVMe 固态硬盘,尤其是在促销时。
优点
- 极快的速度
- 出色的性价比
- 可靠的大容量存储
- 非常适合 PS5
- 安装简单
缺点
- 潜在的固件问题
- 不含散热器
- 不打折时较贵
Silicon Power Ace A55
大多数用户对这款固态硬盘非常满意,称赞其速度、安装简便以及出色的性价比,尤其是从机械硬盘升级时。然而,一些评论报告了早期故障和数据丢失,这削弱了整体的热情。该产品通常推荐用于预算装机和老旧笔记本升级,但部分用户仍对可靠性存有疑虑。
优点
- 性能快速
- 安装简便
- 性价比高
- 适合笔记本升级
- 附带迁移软件
缺点
- 早期故障风险
- 数据丢失报告
- 不适合重度写入负载
评分
规格
| Western Digital WD Black SN850X | Silicon Power Ace A55 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | 无数据 | |
| Sequential Write (MB/s) | 无数据 | |
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 3 | 3 |
| Features | ||
| Heatsink | ✓★ | ✗ |
优缺点
Western Digital WD Black SN850X
- Strong social proof (96th percentile)96th %ile
- Strong random (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
Silicon Power Ace A55
- Strong capacity (78th percentile)
- Below average speed (7th percentile)7th %ile
- Below average random (22nd percentile)
- Below average user sentiment (28th percentile)
结论
Scores 99 overall, wins 6 of 6 usage categories and 10 of 16 specs.