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
92 Score global
vs
Samsung 970 EVO 2TB PCIe 3.0 x4 NVMe M.2 2280

Samsung 970 EVO 2TB PCIe 3.0 x4 NVMe M.2 2280

Samsung
75 Score global

Scores

Console
Western Digital
93
Samsung
37
Gaming
Western Digital
92
Samsung
75
Workstation
Western Digital
92
Samsung
78
Laptop
Western Digital
80
Samsung
78
Budget
Western Digital
79
Samsung
67
Portable
Western Digital
25
Samsung
19

Spécifications

Western Digital WD_BLACK SN850XSamsung 970 EVO
Drive
Capacity
4,000
2,000
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
3,500
Sequential Write (MB/s)
6,600
2,500
Random Read (IOPS)
1,200,000
500,000
Random Write (IOPS)
1,100,000
480,000
Hardware
NANDTLCTLC
DRAM Cache✓✓
Controller—Samsung Phoenix Controller
Reliability
Endurance (TBW)
2,400
1,200
MTBF (hours)
1,750,000
1,500,000
Warranty (years)35★
Features
Heatsink✓★✗
Hardware Encryption—✓★

Avantages & Inconvénients

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
  • Below average affordability (9th percentile)9th %ile

Samsung 970 EVO 2TB PCIe 3.0 x4 NVMe M.2 2280

  • Strong feature (94th percentile)94th %ile
  • Strong social proof (87th percentile)87th %ile
  • Strong random (86th percentile)86th %ile
  • Strong endurance (86th percentile)86th %ile
  • Below average affordability (16th percentile)16th %ile

Verdict

★ Gagnant: Western Digital WD_BLACK SN850X

Scores 92 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Western Digital WD_BLACK SN850X Meilleur pour:

BudgetGamingLaptopConsolePortableWorkstation