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
Samsung 870 EVO 2TB SATA III 2.5"

Samsung 870 EVO 2TB SATA III 2.5"

Samsung
72 Overall Score

Scores

Laptop
394HB
86
Samsung
69
Gaming
394HB
82
Samsung
59
Console
394HB
80
Samsung
29
Budget
394HB
71
Samsung
79
Workstation
394HB
75
Samsung
71
Portable
394HB
23
Samsung
19

Specifications

394HB 4TB SSDSamsung 870 EVO
Drive
Capacity
4,000
2,000
Form FactorM.22.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,400
560
Sequential Write (MB/s)
6,800
530
Random Read (IOPS)
1,300,000
98,000
Random Write (IOPS)
1,300,000
36,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
ControllerE18MKX
Reliability
Endurance (TBW)
50
1,200
MTBF (hours)
1,800,000
1,500,000
Warranty (years)55
Features
Heatsink✗✗
Hardware Encryption—✓★

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

Samsung 870 EVO 2TB SATA III 2.5"

  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong endurance (86th percentile)86th %ile
  • Strong capacity (79th percentile)
  • Below average affordability (18th percentile)18th %ile

Pricing

Samsung 870 EVO 2TB SATA III 2.5" is ¥149,314 cheaper (2.6x less).

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

Samsung 870 EVO 2TB SATA III 2.5"

Verdict

★ Winner: 394HB 4TB SSD

Scores 82 overall, wins 5 of 6 usage categories and 7 of 18 specs.

394HB 4TB SSD Better at:

GamingLaptopConsolePortableWorkstation

Samsung 870 EVO Better at:

Budget

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