Timetec Premium SSD 256GB PCIe 3.0 x4 NVMe M.2 2280
Timetec
43 综合评分
vs
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
100 综合评分
买家怎么说
Timetec Premium SSD 256GB PCIe 3.0 x4 NVMe M.2 2280
82 满分 100 置信度中 11 条评价
Timetec 2TB NVMe SSD 获得了大部分正面反馈，用户称赞其性价比、DRAM 缓存和可靠性。一位买家最初遇到健康状态和速度问题，但在更新版本表现良好后，将评分提升至 5 星。一些人指出，更新的竞争对手以相同价格提供类似规格，略微降低了其价值。
优点
- 出色的性价比
- DRAM 缓存提升速度
- 可靠耐用
- 安装简便
- 良好的客户服务
缺点
- 初始健康状态问题
- 某些情况下速度低于宣传
- 随着更新的竞争对手价值下降
Value for money 6
Performance 7
Reliability 5
Dram cache 3
Customer service 2
Health status 2
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
92 满分 100 置信度中 17 条评价
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
Speed 6
Value for money 4
Reliability 4
Ps5 compatibility 3
Firmware concerns 2
Installation 2
评分
Laptop
Gaming
Workstation
Console
Budget
Portable
规格
| Timetec Premium SSD | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 3 | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | — | WD 20-82-20035-B1 |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | — | ✗ |
优缺点
Timetec Premium SSD 256GB PCIe 3.0 x4 NVMe M.2 2280
- Strong affordability (92nd percentile)92nd %ile
- Below average social proof (14th percentile)14th %ile
- Below average capacity (18th percentile)18th %ile
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
结论
胜出: Western Digital Black SN850X
Scores 100 overall, wins 6 of 6 usage categories and 9 of 18 specs.