Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Micron 7450 PRO

Micron 7450 PRO

Micron
72 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

Micron 7450 PRO

No customer feedback yet

Scores

Budget
Western Digital
96
Micron
68
Console
Western Digital
95
Micron
50
Gaming
Western Digital
95
Micron
68
Workstation
Western Digital
94
Micron
74
Laptop
Western Digital
82
Micron
74
Portable
Western Digital
25
Micron
17

Specifications

Western Digital WD Black SN850XMicron 7450 PRO
Drive
Capacity
4,000
960
Form FactorM.2 2280M.2
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
5,000
Sequential Write (MB/s)
6,600
1,400
Random Read (IOPS)
1,200,000
1,000,000
Random Write (IOPS)
1,100,000
82,000
Hardware
NANDTLCTLC
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
1,700
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 (96th percentile)96th %ile
  • Strong random (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile

Micron 7450 PRO

  • Strong endurance (97th percentile)97th %ile
  • Strong random (87th percentile)87th %ile
  • Strong feature (79th percentile)

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 8 of 17 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation