Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
CommVault - Commvault is a site search platform that helps legal or compliance officers and corresponding end users to explore and retrieve files and email across different applications, storage devices and computers.
Zerto - Virtual replication & recovery solution
Carbonite EVault - Carbonite support knowledge
SolarWinds Backup - Modern server backup software
MailArchiva - MailArchiva is an email archiving, email compliance, and e-Discovery enterprise server.