Seagate Expansion 4TB Portable USB 3.0

Seagate Expansion 4TB Portable USB 3.0

Seagate
33 综合评分
vs
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

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

Western Digital
94 综合评分

评分

Gaming
Seagate
21
Western Digital
95
Console
Seagate
14
Western Digital
95
Workstation
Seagate
27
Western Digital
94
Budget
Seagate
71
Western Digital
81
Laptop
Seagate
18
Western Digital
81
Portable
Seagate
55
Western Digital
25

规格

Seagate ExpansionWestern Digital WD_BLACK SN850X
Drive
Capacity
4,000
4,000
Form FactorExternalM.2 2280
InterfaceUSB 3.0PCIe 4.0 x4
Protocol—NVMe
PCIe Generation—4★
External✓✗
Performance
Sequential Read (MB/s)无数据
7,300
Sequential Write (MB/s)无数据
6,600
Random Read (IOPS)无数据
1,200,000
Random Write (IOPS)无数据
1,100,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Reliability
Endurance (TBW)无数据
2,400
MTBF (hours)无数据
1,750,000
Warranty (years)—3★
Features
Heatsink—✓★

优缺点

Seagate Expansion 4TB Portable USB 3.0

  • Strong capacity (93rd percentile)93rd %ile
  • Below average speed (2nd percentile)2nd %ile
  • Below average random (3rd percentile)3rd %ile
  • Below average endurance (15th percentile)15th %ile
  • Below average feature (15th percentile)15th %ile

Western Digital WD_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 feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (9th percentile)9th %ile

结论

★ 胜出: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 5 of 6 usage categories and 11 of 16 specs.

Seagate Expansion 更擅长:

Portable

Western Digital WD_BLACK SN850X 更擅长:

BudgetGamingLaptopConsoleWorkstation