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
Kingston 960GB SSD PCIe 4.0 NVMe M.2 2280

Kingston 960GB SSD PCIe 4.0 NVMe M.2 2280

Kingston
69 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

Kingston 960GB SSD PCIe 4.0 NVMe M.2 2280

No customer feedback yet

Scores

Laptop
Western Digital
97
Kingston
59
Workstation
Western Digital
95
Kingston
61
Gaming
Western Digital
94
Kingston
60
Console
Western Digital
90
Kingston
58
Budget
Western Digital
82
Kingston
56
Portable
Western Digital
25
Kingston
16

Specifications

Western Digital Black SN850XKingston 960GB SSD
Drive
Capacity
4,000
960
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
No data
Sequential Write (MB/s)
6,600
No data
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
700
MTBF (hours)
1,750,000
No data
Warranty (years)55
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

Kingston 960GB SSD PCIe 4.0 NVMe M.2 2280

  • Strong endurance (90th percentile)90th %ile
  • Strong feature (87th percentile)87th %ile
  • Strong speed (67th percentile)
  • Below average affordability (11th percentile)11th %ile

Pricing

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

No current pricing available

Kingston 960GB SSD PCIe 4.0 NVMe M.2 2280

Verdict

★ Winner: Western Digital Black SN850X

Scores 100 overall, wins 6 of 6 usage categories and 8 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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