Silicon Power A55 128GB SATA III M.2 2280

Silicon Power A55 128GB SATA III M.2 2280

Silicon Power
26 Overall Score
vs
Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280

Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280

Western Digital
89 Overall Score

Scores

Laptop
Silicon Power
23
Western Digital
93
Budget
Silicon Power
58
Western Digital
90
Workstation
Silicon Power
22
Western Digital
89
Gaming
Silicon Power
15
Western Digital
88
Console
Silicon Power
7
Western Digital
84
Portable
Silicon Power
5
Western Digital
23

Specifications

Silicon Power A55Western Digital WD_BLACK SN8100
Drive
Capacity
128
1,000
Form FactorM.2 2280M.2 2280
InterfaceSATA IIIPCIe 5.0 x4
ProtocolSATANVMe
PCIe Generation—5★
External✗✗
Performance
Sequential Read (MB/s)No data
14,900
Sequential Write (MB/s)No data
11,000
Random Read (IOPS)No data
1,600,000
Random Write (IOPS)No data
2,400,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Reliability
Endurance (TBW)No data
600
MTBF (hours)No data
1,750,000
Warranty (years)33
Features
Heatsink✗✗
Hardware Encryption—✓★

Pros & Cons

Silicon Power A55 128GB SATA III M.2 2280

  • Strong affordability (95th percentile)95th %ile
  • Strong social proof (68th percentile)
  • Below average capacity (7th percentile)7th %ile
  • Below average speed (7th percentile)7th %ile
  • Below average random (22nd percentile)

Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280

  • Strong random (98th percentile)98th %ile
  • Strong speed (98th percentile)98th %ile
  • Strong feature (97th percentile)97th %ile
  • Strong social proof (95th percentile)95th %ile

Verdict

★ Winner: Western Digital WD_BLACK SN8100

Scores 89 overall, wins 6 of 6 usage categories and 10 of 17 specs.

Western Digital WD_BLACK SN8100 Better at:

BudgetGamingLaptopConsolePortableWorkstation