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 P2 2TB PCIe 3.0 x4 NVMe M.2 2280

Crucial P2 2TB PCIe 3.0 x4 NVMe M.2 2280

Crucial
65 Overall Score

What Buyers Say

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

No customer feedback yet

Crucial P2 2TB PCIe 3.0 x4 NVMe M.2 2280

88 out of 100 low confidence 9 reviews

Users are overwhelmingly positive about this SSD, praising its speed, reliability, and value for money, especially as a budget option for boot drives or bulk storage. Some note it's not the fastest for gaming but works well for everyday use. A minor complaint about Crucial's cloning software was mentioned, but overall it's highly recommended.

Pros
  • Fast boot speeds
  • Good value for money
  • Reliable performance
  • Budget-friendly option
  • Works with various motherboards
Cons
  • Cloning software issues
  • Not fastest for gaming
👍 Value for money 5
👍 Speed 4
👍 Reliability 3
👍 Compatibility 3
👎 Cloning software 1
🤔 Gaming performance 1

Scores

Gaming
Western Digital
95
Crucial
63
Console
Western Digital
95
Crucial
31
Workstation
Western Digital
94
Crucial
64
Budget
Western Digital
81
Crucial
74
Laptop
Western Digital
81
Crucial
66
Portable
Western Digital
25
Crucial
17

Specifications

Western Digital WD_BLACK SN850XCrucial P2
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation4★3
External✗✗
Performance
Sequential Read (MB/s)
7,300
2,400
Sequential Write (MB/s)
6,600
1,900
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
600
MTBF (hours)
1,750,000
1,500,000
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 P2 2TB PCIe 3.0 x4 NVMe M.2 2280

  • Strong user sentiment (79th percentile)
  • Strong capacity (79th percentile)
  • Strong social proof (78th percentile)
  • Strong endurance (75th percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

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

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation