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
Patriot 512GB SSD PCIe 3.0 x4 NVMe M.2 2280

Patriot 512GB SSD PCIe 3.0 x4 NVMe M.2 2280

Patriot
56 Overall Score

Scores

Console
Western Digital
95
Patriot
21
Gaming
Western Digital
95
Patriot
44
Workstation
Western Digital
94
Patriot
54
Budget
Western Digital
81
Patriot
90
Laptop
Western Digital
81
Patriot
59
Portable
Western Digital
25
Patriot
14

Specifications

Western Digital WD_BLACK SN850XPatriot 512GB SSD
Drive
Capacity
4,000
512
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation4★3
External✗✗
Performance
Sequential Read (MB/s)
7,300
3,000
Sequential Write (MB/s)
6,600
2,200
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
240
MTBF (hours)
1,750,000
No data
Warranty (years)35★
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

Patriot 512GB SSD PCIe 3.0 x4 NVMe M.2 2280

  • Strong affordability (83rd percentile)83rd %ile
  • Strong endurance (79th percentile)
  • Strong social proof (68th percentile)
  • Below average feature (15th percentile)15th %ile
  • Below average capacity (35th percentile)

Pricing

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

No current pricing available

Patriot 512GB SSD PCIe 3.0 x4 NVMe M.2 2280

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 5 of 6 usage categories and 11 of 16 specs.

Western Digital WD_BLACK SN850X Better at:

GamingLaptopConsolePortableWorkstation

Patriot 512GB SSD Better at:

Budget

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