Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 総合スコア
vs
ADATA SSD

ADATA SSD

ADATA
85 総合スコア

スコア

Laptop
Western Digital
99
ADATA
76
Budget
Western Digital
98
ADATA
85
Gaming
Western Digital
95
ADATA
86
Workstation
Western Digital
95
ADATA
86
Console
Western Digital
91
ADATA
86
Portable
Western Digital
26
ADATA
23

スペック

Western Digital WD_BLACK SN850XADATA SSD
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
7,400
Sequential Write (MB/s)
6,600
6,800
Random Read (IOPS)
1,200,000
750,000
Random Write (IOPS)
1,100,000
750,000
Hardware
NANDTLCTLC
DRAM Cache✓✓
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
1,480
MTBF (hours)
1,750,000
2,000,000
Warranty (years)5★—
Features
Heatsink✗✓★
Hardware Encryption✗—

長所と短所

Western Digital WD_BLACK SN850X

  • 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

ADATA SSD

  • Strong feature (94th percentile)94th %ile
  • Strong speed (93rd percentile)93rd %ile
  • Strong random (90th percentile)90th %ile
  • Strong social proof (79th percentile)

結論

★ 勝者: Western Digital WD_BLACK SN850X

Scores 95 overall, wins 6 of 6 usage categories and 5 of 18 specs.

Western Digital WD_BLACK SN850X 優れている点:

BudgetGamingLaptopConsolePortableWorkstation