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

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

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

92 out of 100 medium confidence 17 reviews

The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.

Pros
  • Blazing fast speeds
  • Excellent value for money
  • Reliable high-capacity storage
  • Great for PS5
  • Easy installation
Cons
  • Potential firmware issues
  • No heatsink included
  • Pricey when not on sale
👍 Speed 6
👍 Value for money 4
👍 Reliability 4
👍 Ps5 compatibility 3
👎 Firmware concerns 2
👍 Installation 2

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

Laptop
Western Digital
97
Crucial
66
Gaming
Western Digital
94
Crucial
63
Workstation
Western Digital
94
Crucial
64
Console
Western Digital
90
Crucial
31
Budget
Western Digital
82
Crucial
74
Portable
Western Digital
25
Crucial
17

Specifications

Western Digital 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✓★—
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
600
MTBF (hours)
1,750,000
1,500,000
Warranty (years)55
Features
Heatsink✗—
Hardware Encryption✗—

Pros & Cons

Western Digital 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 user sentiment (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (11th percentile)11th %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 Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation