394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

394HB
82 Overall Score
vs
KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

KingSpec
77 Overall Score

Scores

Laptop
394HB
86
KingSpec
79
Budget
394HB
71
KingSpec
83
Gaming
394HB
82
KingSpec
76
Console
394HB
80
KingSpec
72
Workstation
394HB
75
KingSpec
78
Portable
394HB
23
KingSpec
20

Specifications

394HB 4TB SSDKingSpec X400
Drive
Capacity
4,000
1,000
Form FactorM.2M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,400
7,400
Sequential Write (MB/s)
6,800
6,600
Random Read (IOPS)
1,300,000
710,000
Random Write (IOPS)
1,300,000
610,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
ControllerE18—
Reliability
Endurance (TBW)
50
600
MTBF (hours)
1,800,000
1,000,000
Warranty (years)5★3
Features
Heatsink✗✗

Pros & Cons

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

  • Strong random (97th percentile)97th %ile
  • Strong speed (93rd percentile)93rd %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong social proof (78th percentile)
  • Below average affordability (7th percentile)7th %ile

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong speed (91st percentile)91st %ile
  • Strong feature (90th percentile)90th %ile
  • Strong random (89th percentile)89th %ile
  • Strong endurance (80th percentile)80th %ile

Pricing

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280 is $734 cheaper (5.6x less).

394HB 4TB SSD PCIe 4.0 x4 NVMe M.20.092score per dollar
vs
KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 22800.480score per dollar

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280 offers 5.2x better value for money

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

KingSpec X400 1TB PCIe 4.0 x4 NVMe M.2 2280

Verdict

★ Winner: 394HB 4TB SSD

Scores 82 overall, wins 4 of 6 usage categories and 6 of 17 specs.

394HB 4TB SSD Better at:

GamingLaptopConsolePortable

KingSpec X400 Better at:

BudgetWorkstation

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