新品
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
The 8TB WD_BLACK SN850X delivers 7,300 MB/s read speeds and 1,200K random IOPS, with TLC NAND and DRAM cache for sustained performance. Its optional heatsink and WD_BLACK Dashboard with Game Mode 2.0 keep thermals and features in check, while 4,800 TBW and a 5-year warranty ensure longevity. Best for gamers and workstation users who need massive storage and top-tier speed without compromising reliability.
Capacity 8TB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 7,200 MB/s
NAND TLC
DRAM Cache 是
Endurance 4800 TBW
97 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong capacity (98th percentile) 98th
- Strong random (96th percentile) 96th
- Strong social proof (95th percentile) 95th
- Strong feature (94th percentile) 94th
缺点
- Below average affordability (4th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 8000 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7200 |
| Sequential Write (MB/s) | 6600 |
| Random Read (IOPS) | 1200000 |
| Random Write (IOPS) | 1200000 |
Hardware
| NAND | TLC |
| DRAM Cache | Yes |
Reliability
| Endurance (TBW) | 4800 |
| MTBF (hours) | 1750000 |
| Warranty (years) | 5 |
Features
| Heatsink | Yes |
竞品对比
| Spec | Western Digital WD_BLACK SN850X | Kingston FURY Renegade SFYRDK/4000G | Samsung 9100 PRO | Micron T710 CT4000T710SSD5 | Crucial T500 | SanDisk WD_BLACK SN8100 |
|---|---|---|---|---|---|---|
| Capacity | 8TB | 4TB | 4TB | 4TB | 2TB | 8TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 7,200 MB/s | 7,300 MB/s | 14,800 MB/s | 14,500 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | true | true | true | false | true | true |
| Endurance | 4800 TBW | 4000 TBW | 2400 TBW | 2400 TBW | 1200 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|
| Western Digital WD_BLACK SN850X | 87.6 | 96.3 | 93.9 | 98.1 | 88.2 | 95.3 | 3.9 |
| Kingston FURY Renegade SFYRDK/4000G Compare | 93.3 | 94.4 | 93.9 | 92.6 | 94 | 95.3 | 8.8 |
| Samsung 9100 PRO Compare | 99.2 | 99.8 | 99.7 | 92.6 | 86 | 99.6 | 5.1 |
| Micron T710 CT4000T710SSD5 Compare | 99.1 | 99.2 | 89.4 | 92.6 | 86 | 77.3 | 11.6 |
| Crucial T500 Compare | 94 | 96.9 | 98.9 | 78.5 | 83 | 95.3 | 19.5 |
| SanDisk WD_BLACK SN8100 Compare | 99.1 | 99.3 | 97.6 | 98.1 | 81 | 44.5 | 3.2 |
使用场景评分
- 总体96.7
- Budget71.4
- 游戏94
- Laptop73
- Console94
- Portable25.8
- Workstation96.5
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。
