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
QNAP QuTS hero
ZFS-based QNAP NAS operating system with snapshots and inline deduplication.
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.
CasaOS
Personal cloud dashboard that installs Docker apps on a home server in one click.
YunoHost
Debian-based server distribution that installs and maintains self-hosted apps for you.
Runtipi
Home server manager with a curated app store for self-hosted services.
Houston UI
Open-source Cockpit-based management interface for self-built NAS servers.
Webmin
A web-based control panel for administering Unix and Linux servers and the services running on them.