Backup server data at the block level bypassing the file system and reading data directly from the disk or volume. Block-level backup provides advantages over traditional file backup technologies including the speed of completing a backup operation, a drastic reduction in disk and network I/O, the ability to perform backups as often as every 15 minutes and no performance penalty for servers having a large number of files.
StarWind Virtual SAN is entirely software-based, hypervisor-centric virtual machine storage. It creates a fully fault-tolerant and high-performing storage pool that is built for the virtualization workload “from scratch”. StarWind Virtual SAN basically “mirrors” inexpensive internal storage between hosts. Virtual SAN completely eliminates any need for an expensive SAN or NAS or other physical shared storage. It seamlessly integrates into the hypervisor for unbeatable performance and exceptional simplicity of use.