What are some alternatives?
When comparing SnapRAID and Amahi Home Server, you can also consider the following products
OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
FreeNAS - FreeNAS is a storage operating system strong and robust enough to meet the needs of enterprise level businesses.
Rockstor - Rockstor is a free and open source NAS (Network Attached Storage) operating system.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
unRAID Server - A scalable, consumer-oriented, server operating system.
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.