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Best 4-Bay NAS with 2.5GbE or faster official onboard Ethernet (2026)

Units whose official tables list 2.5GbE or faster onboard Ethernet, ranked on the same published-spec score as the main comparison.

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  1. 1
    Highest published-spec match in this shortlist

    ASUSTOR LOCKERSTOR 4 Gen3 (AS6804T)

    Score is within our 4-bay nas ranking
    8.4/10

    4 official bays, 16 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU, 4 official onboard Ethernet ports.

    What we like

    • Official table lists a 10GbE onboard Ethernet port
    • Official installed system memory is 16 GB
    • Official maximum memory capacity is 64 GB
    • Official installed memory is listed as ECC

    Watch out for

    • No additional scored gaps in the official record we used
  2. 2
    Closely related alternative

    QNAP TS-i410x

    Score is within our 4-bay nas ranking
    5.4/10

    4 official bays, 8 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU, 2 official onboard Ethernet ports.

    What we like

    • Official table lists a 10GbE onboard Ethernet port
    • Official installed system memory is 8 GB

    Watch out for

    • Official table lists the installed memory as not expandable
  3. 3
    Another official-spec alternative

    QNAP TBS-464

    Score is within our 4-bay nas ranking
    3.3/10

    4 official bays, 8 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU, 2 official onboard Ethernet ports.

    What we like

    • Official table lists a 2.5GbE onboard Ethernet port
    • Official installed system memory is 8 GB

    Watch out for

    • Official table lists the installed memory as not expandable

Keep comparing