Silicon Power A55

Silicon Power A55

Silicon Power
41 Score global
vs
Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 Score global

Scores

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

Spécifications

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)Pas de données
1,200,000
Random Write (IOPS)Pas de données
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Controller—WD 20-82-20035-B1
Reliability
Endurance (TBW)Pas de données
2,400
MTBF (hours)Pas de données
1,750,000
Warranty (years)35★
Features
Heatsink✗✗
Hardware Encryption—✗

Avantages & Inconvénients

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

Prix

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

Silicon Power A550.590score par dollar
vs
Western Digital WD_BLACK SN850X0.159score par dollar

Silicon Power A55 offre un rapport qualité-prix 3.7x meilleur

Western Digital WD_BLACK SN850X

Verdict

★ Gagnant: Western Digital WD_BLACK SN850X

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

Western Digital WD_BLACK SN850X Meilleur pour:

BudgetGamingLaptopConsolePortableWorkstation

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