Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
99 Overall Score
vs
Crucial E100

Crucial E100

Crucial
49 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

Crucial E100

No customer feedback yet

Scores

Budget
Western Digital
96
Crucial
55
Console
Western Digital
95
Crucial
31
Gaming
Western Digital
94
Crucial
39
Workstation
Western Digital
94
Crucial
41
Laptop
Western Digital
84
Crucial
54
Portable
Western Digital
26
Crucial
13

Specifications

Western Digital WD_BLACK SN850XCrucial E100
Drive
Capacity
4,000
480
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
4,700
Sequential Write (MB/s)
6,600
2,500
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
No data
MTBF (hours)
1,750,000
No data
Warranty (years)33
Features
Heatsink✓★—

Pros & Cons

Western Digital WD_BLACK SN850X

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

Crucial E100

  • Strong social proof (71st percentile)
  • Below average feature (14th percentile)14th %ile
  • Below average capacity (22nd percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 99 overall, wins 6 of 6 usage categories and 10 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation