Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Solidigm SSD

Solidigm SSD

Solidigm
42 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
50
Console
Western Digital
95
Solidigm
11
Gaming
Western Digital
95
Solidigm
23
Workstation
Western Digital
94
Solidigm
41
Laptop
Western Digital
82
Solidigm
38
Portable
Western Digital
25
Solidigm
9

Specifications

Western Digital WD Black SN850XSolidigm SSD
Drive
Capacity
4,000
480
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
550
Sequential Write (MB/s)
6,600
460
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLC★—
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
2,560
MTBF (hours)
1,750,000
2,000,000
Warranty (years)35★
Features
Heatsink✓★—

Pros & Cons

Western Digital WD Black SN850X

  • Strong social proof (96th percentile)96th %ile
  • Strong random (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile

Solidigm SSD

  • Strong endurance (99th percentile)99th %ile
  • Below average feature (14th percentile)14th %ile
  • Below average random (22nd percentile)
  • Below average speed (23rd percentile)
  • Below average capacity (23rd percentile)

Pricing

Solidigm SSD is $156 cheaper (1.3x less).

Western Digital WD Black SN850X0.152score per dollar
vs
Solidigm SSD0.084score per dollar

Western Digital WD Black SN850X offers 1.8x better value for money

Western Digital WD Black SN850X

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 9 of 16 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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