Alternatives to QNAP QuTS hero

ZFS-based QNAP NAS operating system with snapshots and inline deduplication. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

Replacements

Listings that take over the same core job as QNAP QuTS hero.

  • QNAP QTS

    Standard NAS operating system for QNAP storage appliances with an ext4 base.

    QNAP QTS is QNAP's standard ext4-based system, lighter on RAM but without the snapshot and deduplication depth of ZFS.

  • Synology DiskStation Manager

    Web-based NAS operating system that powers every Synology DiskStation device.

    Synology DiskStation Manager offers a polished web interface and large package center, but it only runs on Synology hardware and is not ZFS-based.

  • HexOS

    Consumer-friendly home server operating system built on top of TrueNAS Scale.

    HexOS is a paid home server system built on TrueNAS Scale, keeping a ZFS-family base while running on your own hardware with simpler setup.

  • XigmaNAS

    FreeBSD-based NAS operating system, formerly known as NAS4Free.

    XigmaNAS is a free, open-source FreeBSD-based NAS system for generic hardware, avoiding vendor lock-in but with a slower feature pace.

  • Rockstor

    Open-source Btrfs NAS platform built on openSUSE for custom storage builds.

    Rockstor is an open-source openSUSE NAS platform using Btrfs instead of ZFS, giving snapshots and replication on custom hardware.

  • OpenMediaVault

    Debian-based network-attached storage operating system with a browser web interface.

    OpenMediaVault is a free, open-source Debian-based NAS system for modest generic hardware, without ZFS inline deduplication and with community plugins.

  • Asustor Data Master (ADM)

    NAS operating system for Asustor devices with an app catalog and surveillance suite.

    Asustor Data Master uses Btrfs snapshots rather than ZFS and only runs on Asustor hardware, with a smaller third-party app ecosystem.

Similar software

Related functionality, not a direct replacement.