unRAID Server
A scalable, consumer-oriented, server operating system.
21 Alternatives To unRAID Server
Amahi Home Server
Amahi is a media, home and app server software known for its easy-to-use user interface. Amahi has the best media, backup and web apps for small networks.
ClearOS
A very good alternative for Windows Server, for free
ESOS
Enterprise Storage OS. An open source, high performance, block-level storage platform.
FreeNAS
FreeNAS is a storage operating system strong and robust enough to meet the needs of enterprise level businesses.
NAS4Free
NAS4Free is the easiest and quickest way to install an Open Source free NAS server. From home NAS to enterprise network storage, NAS4Free is trusted by thousands of installations every day.
NethServer
NethServer is an operating system for Linux enthusiasts, designed for small offices and medium…
OpenMediaVault
OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
PetaSAN
PetaSAN is an open source Scale-Out SAN solution offering massive scalability and performance.
PoolHD
PoolHD is a disk pooling application that focuses on integration, speed and ease of use.
SnapRAID
A backup program for disk arrays. It stores parity information of your data and it recovers from up to six disk failures.
Univention Corporate Server
Univention Corporate Server UCS with Active Directory functions and App Center is the cost-efficient and popular successor to Microsoft’s server solutions.
Unraid
Simplicity. Flexibility. Scalability. Modularity. Unraid empowers you to build the system you’ve always wanted using your preferred hardware, software, and operating systems.
Windows Home Server
Windows Home Server, code-named Quattro, is a home server operating system from Microsoft.
Zentyal
Linux directory, domain, mail, gateway and infrastructure server for SMBs.