Can Ugur Ayfer

CUABR is a WordPress plugin developed for multi-site WordPress blog admins. 
With CUABR, individual blog admins of a multi-site network can backup and  restore their own blogs; together with the db records and uploaded files; and download the backup sets to their desktops. This plugin ONLY works on 
multi-site WordPress installations built on LAMP (Linux + Apache + MySQL + PHP) servers.
Network administrators can backup/restore any blog site within the network, i as well as the whole network.
CUABR can also be used to clone blogs within a network.
<a href="http://cuabr.net" rel="nofollow ugc">Plugin site</a>

cua-backup-restore

A Backup/Restore plugin for MultiSite sites and blogs.

cua-backup-restore vs UpdraftPlus: WP Backup & Migration Plugin