Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
94 Overall Score
vs
Ediloca EN206 1TB SATA III M.2 2280

Ediloca EN206 1TB SATA III M.2 2280

Ediloca
46 Overall Score

What Buyers Say

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

No customer feedback yet

Ediloca EN206 1TB SATA III M.2 2280

88 out of 100 medium confidence 10 reviews

Users are highly satisfied with this SSD, praising its speed, ease of installation, and value for money. Many noted it outperforms expectations, especially for upgrading from HDDs, and works reliably. A few mentioned initial driver issues that were resolved with updates, and one user highlighted the need for proper static discharge during installation.

Pros
  • Fast read/write speeds
  • Easy installation
  • Good value for money
  • Reliable performance
  • Quiet operation
Cons
  • Initial driver issues
  • Requires static discharge care
👍 Performance 8
👍 Ease of installation 5
👍 Value for money 4
👍 Reliability 4
👍 Thermal performance 2
🤔 Driver compatibility 2

Scores

Budget
Western Digital
96
Ediloca
52
Console
Western Digital
95
Ediloca
17
Gaming
Western Digital
94
Ediloca
35
Workstation
Western Digital
94
Ediloca
43
Laptop
Western Digital
82
Ediloca
48
Portable
Western Digital
25
Ediloca
11

Specifications

Western Digital WD_BLACK SN850XEdiloca EN206
Drive
Capacity
4,000
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
550
Sequential Write (MB/s)
6,600
480
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
200
MTBF (hours)
1,750,000
1,000,000
Warranty (years)33
Features
Heatsink✓★✗

Pros & Cons

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (95th percentile)95th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile

Ediloca EN206 1TB SATA III M.2 2280

  • Strong user sentiment (78th percentile)
  • Strong social proof (68th percentile)
  • Strong endurance (65th percentile)
  • Below average random (22nd percentile)
  • Below average speed (25th percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 6 of 6 usage categories and 10 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation