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 Overall Score
vs
Crucial 2TB SSD PCIe 4.0 NVMe M.2 2230

Crucial 2TB SSD PCIe 4.0 NVMe M.2 2230

Crucial
78 Overall Score

Scores

Console
Western Digital
95
Crucial
74
Gaming
Western Digital
95
Crucial
72
Workstation
Western Digital
94
Crucial
59
Budget
Western Digital
81
Crucial
87
Laptop
Western Digital
81
Crucial
86
Portable
Western Digital
25
Crucial
21

Specifications

Western Digital WD_BLACK SN850XCrucial 2TB SSD
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2230
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,100
Sequential Write (MB/s)
6,600
6,000
Random Read (IOPS)
1,200,000
1,000,000
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLC★QLC
DRAM Cache✓★✗
Reliability
Endurance (TBW)
2,400
440
MTBF (hours)
1,750,000
No data
Warranty (years)35★
Features
Heatsink✓★✗

Pros & Cons

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

Crucial 2TB SSD PCIe 4.0 NVMe M.2 2230

  • Strong social proof (95th percentile)95th %ile
  • Strong random (87th percentile)87th %ile
  • Strong speed (82nd percentile)82nd %ile
  • Strong capacity (79th percentile)
  • Below average feature (15th percentile)15th %ile
  • Below average affordability (31st percentile)

Pricing

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

No current pricing available

Crucial 2TB SSD PCIe 4.0 NVMe M.2 2230

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 4 of 6 usage categories and 10 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

GamingConsolePortableWorkstation

Crucial 2TB SSD Better at:

BudgetLaptop

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