Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
100 综合评分
vs
Timetec 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

Timetec 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

Timetec
43 综合评分

买家怎么说

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

Timetec 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

暂无用户反馈

评分

Laptop
Western Digital
97
Timetec
43
Workstation
Western Digital
95
Timetec
41
Gaming
Western Digital
94
Timetec
32
Console
Western Digital
90
Timetec
15
Budget
Western Digital
82
Timetec
73
Portable
Western Digital
25
Timetec
9

规格

Western Digital Black SN850XTimetec 256GB SSD
Drive
Capacity
4,000
256
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation4★3
External✗✗
Performance
Sequential Read (MB/s)
7,300
2,100
Sequential Write (MB/s)
6,600
1,600
Random Read (IOPS)
1,200,000
无数据
Random Write (IOPS)
1,100,000
无数据
Hardware
NANDTLCTLC
DRAM Cache✓★✗
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
无数据
MTBF (hours)
1,750,000
1,500,000
Warranty (years)55
Features
Heatsink✗—
Hardware Encryption✗—

优缺点

Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (95th percentile)95th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong user sentiment (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (11th percentile)11th %ile

Timetec 256GB SSD 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 (17th percentile)17th %ile

结论

★ 胜出: Western Digital Black SN850X

Scores 100 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Western Digital Black SN850X 更擅长:

BudgetGamingLaptopConsolePortableWorkstation