Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Solidigm SSD

Solidigm SSD

Solidigm
82 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 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

Solidigm SSD

No customer feedback yet

Scores

Budget
Western Digital
96
Solidigm
47
Console
Western Digital
95
Solidigm
33
Gaming
Western Digital
95
Solidigm
55
Workstation
Western Digital
94
Solidigm
83
Laptop
Western Digital
82
Solidigm
40
Portable
Western Digital
25
Solidigm
22

Specifications

Western Digital WD Black SN850XSolidigm SSD
Drive
Capacity
4,000
3,840
Form FactorM.2 2280U.2
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
4,200
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
7,168
MTBF (hours)
1,750,000
2,000,000
Warranty (years)35★
Features
Heatsink✓★—
Hardware Encryption—✓★

Pros & Cons

Western Digital WD Black SN850X

  • Strong social proof (95th percentile)95th %ile
  • Strong random (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile

Solidigm SSD

  • Strong endurance (98th percentile)98th %ile
  • Strong capacity (88th percentile)88th %ile
  • Strong feature (79th percentile)
  • Strong speed (78th percentile)

Pricing

Western Digital WD Black SN850X

No current pricing available

Solidigm SSD

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 7 of 17 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation