FreeNAS
https://www.freenas.org/
NAS4Free
Rockstor
http://rockstor.com/
OpenMediaVault
https://www.openmediavault.org/
Openfiler
https://www.openfiler.com/
unRAID
https://mzyy94.com/blog/2016/07/04/do-you-know-rockstor/
http://yukimi0721.hatenablog.com/entry/2015/04/12/230547
http://shiro-izu.hateblo.jp/entry/2017/01/09/230411
https://www.contoso.pw/?p=808
NexentaStorCE(Osol/Debian)
https://community.nexenta.com/s/
Enterprise StorageOS(ESOS)
http://www.esos-project.com/