Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Acclamator SSD

Acclamator SSD

Acclamator
52 Overall Score

What Buyers Say

Western Digital WD Black SN850X

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 SSD

No customer feedback yet

Scores

Budget
Western Digital
98
Acclamator
49
Workstation
Western Digital
94
Acclamator
49
Gaming
Western Digital
93
Acclamator
41
Console
Western Digital
93
Acclamator
20
Laptop
Western Digital
84
Acclamator
54
Portable
Western Digital
25
Acclamator
13

Specifications

Western Digital WD Black SN850XAcclamator SSD
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)5★3
Features
Heatsink✓★✗
Hardware Encryption✓★—

Pros & Cons

Western Digital WD Black SN850X

  • Strong social proof (100th percentile)100th %ile
  • Strong feature (99th percentile)99th %ile
  • Strong random (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile

Acclamator SSD

  • Strong endurance (75th percentile)
  • Strong social proof (70th percentile)
  • Below average capacity (34th percentile)

Pricing

Western Digital WD Black SN850X

Acclamator SSD

No current pricing available

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 12 of 17 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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