Silicon Power SSD

Silicon Power SSD

Silicon Power
26 Overall Score
vs
Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 Overall Score

Scores

Laptop
Silicon Power
23
Western Digital
100
Budget
Silicon Power
24
Western Digital
98
Gaming
Silicon Power
15
Western Digital
95
Workstation
Silicon Power
21
Western Digital
95
Console
Silicon Power
7
Western Digital
91
Portable
Silicon Power
6
Western Digital
26

Specifications

Silicon Power SSDWestern Digital WD_BLACK SN850X
Drive
Capacity
128
4,000
Form FactorM.2 2280M.2 2280
InterfaceSATA IIIPCIe 4.0 x4
ProtocolSATANVMe
PCIe Generation—4★
External✗✗
Performance
Sequential Read (MB/s)No data
7,300
Sequential Write (MB/s)No data
6,600
Random Read (IOPS)No data
1,200,000
Random Write (IOPS)No data
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Controller—WD 20-82-20035-B1
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,750,000
Warranty (years)35★
Features
Heatsink✗✗
Hardware Encryption—✗

Pros & Cons

Silicon Power SSD

  • Strong social proof (70th percentile)
  • Below average capacity (7th percentile)7th %ile
  • Below average speed (7th percentile)7th %ile
  • Below average random (22nd 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

Verdict

★ Winner: Western Digital WD_BLACK SN850X

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

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation