ManageWP - ManageWP is a service for bloggers, site owners and web based companies helping them manage multiple WordPress sites from one dashboard.
CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.
InfiniteWP - Manage unlimited https://alternativeto.net/software/wordpress/ sites from a central admin panel.
Backblaze - Backblaze's remote backup automatically backs up your data to our secure datacenter.
WP Remote - WP Remote provides a single place to monitor and update all of your WordPress sites.
Druva - Druva is a converged data protection solution offering data center class availability and governance for the mobile workforce.