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

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

Western Digital
97 Overall Score
vs
Acclamator N20 512GB PCIe 3.0 x4 NVMe M.2 2280

Acclamator N20 512GB PCIe 3.0 x4 NVMe M.2 2280

Acclamator
51 Overall Score

What Buyers Say

Western Digital WD_BLACK SN850X 2TB 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 exceptional speed and reliability, often compared favorably to competitors like Samsung and Solidigm. Users highlight its value for money, especially when on sale, and its suitability for both gaming and general high-performance tasks. Some concerns about potential issues are mitigated by firmware updates, and the drive is confirmed to work well with PS5 and Windows 11.

Pros
  • Blazing fast speeds
  • Reliable performance
  • Great value for money
  • Easy PS5 installation
  • Works with Windows 11
Cons
  • Potential firmware issues
  • 4TB version double-sided
  • May require heatsink for intense use
👍 Speed 6
👍 Reliability 5
👍 Value for money 3
👍 Ps5 compatibility 3
👎 Firmware concerns 2
👍 Windows 11 boot 1

Acclamator N20 512GB PCIe 3.0 x4 NVMe M.2 2280

No customer feedback yet

Scores

Gaming
Western Digital
92
Acclamator
40
Workstation
Western Digital
92
Acclamator
48
Console
Western Digital
92
Acclamator
19
Budget
Western Digital
90
Acclamator
79
Laptop
Western Digital
83
Acclamator
52
Portable
Western Digital
24
Acclamator
12

Specifications

Western Digital WD_BLACK SN850XAcclamator N20
Drive
Capacity
2,000
512
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
2,200
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✓★✗
Reliability
Endurance (TBW)
1,200
250
MTBF (hours)
1,750,000
1,000,000
Warranty (years)33
Features
Heatsink✓★✗
Hardware Encryption✓★—

Pros & Cons

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

  • Strong feature (99th percentile)99th %ile
  • Strong random (95th percentile)95th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong user sentiment (94th percentile)94th %ile
  • Below average affordability (26th percentile)

Acclamator N20 512GB PCIe 3.0 x4 NVMe M.2 2280

  • Strong affordability (83rd percentile)83rd %ile
  • Strong endurance (75th percentile)
  • Below average capacity (34th percentile)

Pricing

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

Acclamator N20 512GB PCIe 3.0 x4 NVMe M.2 2280

No current pricing available

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 97 overall, wins 6 of 6 usage categories and 11 of 17 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

Also Consider