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

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

Western Digital
99 Overall Score
vs
Ediloca EN206 128GB SATA III M.2 2280

Ediloca EN206 128GB SATA III M.2 2280

Ediloca
33 Overall Score

What Buyers Say

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

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

Ediloca EN206 128GB SATA III M.2 2280

88 out of 100 medium confidence 10 reviews

Users are overwhelmingly positive about this SSD, praising its speed, ease of installation, and value for money. Some noted initial driver issues that were resolved with updates, and one user mentioned the need to discharge static electricity during installation. Overall, it's seen as a reliable upgrade from HDDs, with a few minor caveats.

Pros
  • Fast read/write speeds
  • Easy installation
  • Good value for money
  • Reliable performance
  • Quiet operation
Cons
  • Initial driver issues
  • Static electricity caution
  • Limited technical support
👍 Performance 8
👍 Ease of installation 5
👍 Value for money 4
👍 Reliability 4
👍 Thermal performance 2
🤔 Driver compatibility 2

Scores

Laptop
Western Digital
97
Ediloca
24
Gaming
Western Digital
94
Ediloca
19
Workstation
Western Digital
94
Ediloca
29
Console
Western Digital
90
Ediloca
9
Budget
Western Digital
82
Ediloca
60
Portable
Western Digital
25
Ediloca
7

Specifications

Western Digital Black SN850XEdiloca EN206
Drive
Capacity
4,000
128
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
460
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★—
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
No data
MTBF (hours)
1,750,000
1,000,000
Warranty (years)5★3
Features
Heatsink✗—
Hardware Encryption✗—

Pros & Cons

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

  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (11th percentile)11th %ile

Ediloca EN206 128GB SATA III M.2 2280

  • Strong affordability (99th percentile)99th %ile
  • Strong user sentiment (79th percentile)
  • Strong social proof (68th percentile)
  • Below average capacity (7th percentile)7th %ile
  • Below average random (22nd percentile)
  • Below average speed (23rd percentile)

Verdict

★ Winner: Western Digital Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 10 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation