Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
97 Overall Score
vs
MOVE SPEED HB7450 4TB PCIe 4.0 x4 NVMe M.2

MOVE SPEED HB7450 4TB PCIe 4.0 x4 NVMe M.2

MOVE SPEED
67 Overall Score

Scores

Workstation
Western Digital
97
MOVE SPEED
65
Gaming
Western Digital
94
MOVE SPEED
72
Console
Western Digital
94
MOVE SPEED
76
Laptop
Western Digital
73
MOVE SPEED
62
Budget
Western Digital
71
MOVE SPEED
66
Portable
Western Digital
26
MOVE SPEED
20

Specifications

Western Digital WD_BLACK SN850XMOVE SPEED HB7450
Drive
Capacity
8,000
4,000
Form FactorM.2 2280M.2
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,200
7,450
Sequential Write (MB/s)
6,600
No data
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,200,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★—
Reliability
Endurance (TBW)
4,800
No data
MTBF (hours)
1,750,000
No data
Warranty (years)5★—
Features
Heatsink✓✓

Pros & Cons

Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong capacity (98th percentile)98th %ile
  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Below average affordability (4th percentile)4th %ile

MOVE SPEED HB7450 4TB PCIe 4.0 x4 NVMe M.2

  • Strong capacity (93rd percentile)93rd %ile
  • Strong speed (84th percentile)84th %ile
  • Strong feature (79th percentile)
  • Below average affordability (15th percentile)15th %ile
  • Below average endurance (15th percentile)15th %ile

Pricing

Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

MOVE SPEED HB7450 4TB PCIe 4.0 x4 NVMe M.2

No current pricing available

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 97 overall, wins 6 of 6 usage categories and 8 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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