|Cold Site Solution #1: Online Backup
||Selected files on your servers are backed up to a storage in a different building. You can restore files from whatever location with an Internet connection.
|Cold Site Solution #2: VM Backup in the Cloud
||Your entire virtual machine (VM) is backed up as a single file to a storage in a different building. You’ll be able to restore your VM on any server running the same hypervisor (Hyper-V or VMware). After it is restored, your server (VM) will start running exactly as it was at the time you backed it up.
|Warm Site Solution: VM Replication
||Your entire virtual machine (VM) is replicated to a hypervisor outside your infrastructure. Your replicated VM is ready to be powered up in your cloud service provider infrastructure.
|Hot Site Solution: Mirroring
||Your application is configured with automatic replication on two servers (on-premises and in the cloud) which are always up and running. The replication process is managed by the application directly. It is important to understand that not all applications have that replication technology. The configuration and the way it works vary from one application to another.
||Physical or Virtual