Silicon Power A55

Silicon Power A55

Silicon Power
41 综合评分
vs
Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 综合评分

评分

Laptop
Silicon Power
48
Western Digital
100
Budget
Silicon Power
53
Western Digital
98
Gaming
Silicon Power
28
Western Digital
95
Workstation
Silicon Power
36
Western Digital
95
Console
Silicon Power
14
Western Digital
91
Portable
Silicon Power
11
Western Digital
26

规格

Silicon Power A55Western Digital WD_BLACK SN850X
Drive
Capacity
512
4,000
Form FactorM.2 2280M.2 2280
InterfaceSATA IIIPCIe 4.0 x4
ProtocolSATANVMe
PCIe Generation—4★
External✗✗
Performance
Sequential Read (MB/s)
560
7,300
Sequential Write (MB/s)
530
6,600
Random Read (IOPS)无数据
1,200,000
Random Write (IOPS)无数据
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Controller—WD 20-82-20035-B1
Reliability
Endurance (TBW)无数据
2,400
MTBF (hours)无数据
1,750,000
Warranty (years)35★
Features
Heatsink✗✗
Hardware Encryption—✗

优缺点

Silicon Power A55

  • Strong social proof (70th percentile)
  • Below average random (22nd percentile)
  • Below average capacity (34th percentile)

Western Digital WD_BLACK SN850X

  • Strong social proof (100th percentile)100th %ile
  • Strong random (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong feature (89th percentile)89th %ile

价格

Silicon Power A55 is US$530 cheaper (8.6x less).

Silicon Power A550.590每美元得分
vs
Western Digital WD_BLACK SN850X0.159每美元得分

Silicon Power A55 性价比高 3.7 倍

Silicon Power A55

Western Digital WD_BLACK SN850X

结论

★ 胜出: Western Digital WD_BLACK SN850X

Scores 95 overall, wins 6 of 6 usage categories and 10 of 18 specs.

Western Digital WD_BLACK SN850X 更擅长:

BudgetGamingLaptopConsolePortableWorkstation

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