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
100 Overall Score
vs
Corsair MP600 PRO LPX 2TB PCIe 4.0 x4 NVMe M.2 2280

Corsair MP600 PRO LPX 2TB PCIe 4.0 x4 NVMe M.2 2280

Corsair
75 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

Corsair MP600 PRO LPX 2TB PCIe 4.0 x4 NVMe M.2 2280

No customer feedback yet

Scores

Laptop
Western Digital
97
Corsair
69
Workstation
Western Digital
95
Corsair
67
Gaming
Western Digital
94
Corsair
73
Console
Western Digital
90
Corsair
76
Budget
Western Digital
82
Corsair
74
Portable
Western Digital
25
Corsair
21

Specifications

Western Digital Black SN850XCorsair MP600 PRO LPX
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,100
Sequential Write (MB/s)
6,600
6,800
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLC★—
DRAM Cache✓★✗
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
1,400
MTBF (hours)
1,750,000
No data
Warranty (years)5★2
Features
Heatsink✗✓★
Hardware Encryption✗—

Pros & Cons

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

  • Strong random (95th percentile)95th %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

Corsair MP600 PRO LPX 2TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong social proof (100th percentile)100th %ile
  • Strong speed (88th percentile)88th %ile
  • Strong endurance (79th percentile)
  • Strong capacity (78th percentile)
  • Below average affordability (14th percentile)14th %ile
  • Below average feature (33rd percentile)

Verdict

★ Winner: Western Digital Black SN850X

Scores 100 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation