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
95 Overall Score
vs
Team Group T-Force G50 EVO 4TB PCIe 4.0 x4 NVMe M.2 2280

Team Group T-Force G50 EVO 4TB PCIe 4.0 x4 NVMe M.2 2280

Team Group
55 Overall Score

Scores

Laptop
Western Digital
99
Team Group
56
Budget
Western Digital
98
Team Group
48
Gaming
Western Digital
95
Team Group
52
Workstation
Western Digital
95
Team Group
46
Console
Western Digital
91
Team Group
42
Portable
Western Digital
26
Team Group
15

Specifications

Western Digital Black SN850XTeam Group T-Force G50 EVO
Drive
Capacity
4,000
4,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
5,000
Sequential Write (MB/s)
6,600
4,700
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLC★QLC
DRAM Cache✓★✗
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
1,200
MTBF (hours)
1,750,000
1,500,000
Warranty (years)5★3
Features
Heatsink✗✗
Hardware Encryption✗—

Pros & Cons

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

  • Strong social proof (100th percentile)100th %ile
  • Strong random (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong feature (89th percentile)89th %ile

Team Group T-Force G50 EVO 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong capacity (93rd percentile)93rd %ile
  • Strong speed (74th percentile)
  • Strong endurance (68th percentile)
  • Below average social proof (10th percentile)10th %ile
  • Below average feature (14th percentile)14th %ile

Verdict

★ Winner: Western Digital Black SN850X

Scores 95 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation