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
Bestoss GM528 2TB PCIe 4.0 NVMe M.2 2280

Bestoss GM528 2TB PCIe 4.0 NVMe M.2 2280

Bestoss
60 Overall Score

What Buyers Say

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

No customer feedback yet

Bestoss GM528 2TB PCIe 4.0 NVMe M.2 2280

82 out of 100 low confidence 7 reviews

Users are largely satisfied with this NVMe SSD, praising its performance, ease of installation, and reliability, especially in older machines. A few noted the price is a bit high for the capacity, but overall it's seen as a solid boot drive.

Pros
  • Easy installation
  • Fast performance
  • Reliable
  • Works well in older machines
  • Good as boot drive
Cons
  • Price slightly high for capacity
  • Value not great at $150 for 1TB
👍 Performance 4
👍 Ease of installation 4
👍 Reliability 3
👎 Value for money 3
👍 Compatibility 2
👍 Packaging 1

Scores

Console
Western Digital
95
Bestoss
49
Gaming
Western Digital
95
Bestoss
61
Workstation
Western Digital
94
Bestoss
54
Budget
Western Digital
81
Bestoss
69
Laptop
Western Digital
81
Bestoss
65
Portable
Western Digital
25
Bestoss
17

Specifications

Western Digital WD_BLACK SN850XBestoss GM528
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
5,000
Sequential Write (MB/s)
6,600
4,800
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
No data
MTBF (hours)
1,750,000
No data
Warranty (years)33
Features
Heatsink✓★✗

Pros & Cons

Western Digital WD_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 feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (9th percentile)9th %ile

Bestoss GM528 2TB PCIe 4.0 NVMe M.2 2280

  • Strong capacity (79th percentile)
  • Strong speed (75th percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 6 of 6 usage categories and 9 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation