diff --git a/docs/introduction.rst b/docs/introduction.rst index bf42f2ad..e28331a3 100644 --- a/docs/introduction.rst +++ b/docs/introduction.rst @@ -179,29 +179,28 @@ along with this program. If not, see AGPL3_. History ------- -Backup is, and always was, as central aspect of IT administration. -The need to recover from data loss is fundamental and increases with +Backup is, and always has been, a central aspect of IT administration. +The need to recover from data loss is fundamental and only increases with virtualization. -Not surprisingly, we shipped a backup tool with Proxmox VE from the -beginning. The tool is called ``vzdump`` and is able to make +For this reason, we've been shipping a backup tool with Proxmox VE, from the +beginning. This tool is called ``vzdump`` and is able to make consistent snapshots of running LXC containers and KVM virtual machines. -But ``vzdump`` only allowed for full backups. While this is perfect +However, ``vzdump`` only allows for full backups. While this is fine for small backups, it becomes a burden for users with large VMs. Both -backup time and space usage was too large for this case, specially -when Users want to keep many backups of the same VMs. We need -deduplication and incremental backups to solve those problems. +backup duration and storage usage are too high for this case, especially +for users who want to keep many backups of the same VMs. To solve these +problems, we needed to offer deduplication and incremental backups. -Back in October 2018 development started. We had been looking into +Back in October 2018, development started. We investigated several technologies and frameworks and finally decided to use -:term:`Rust` as implementation language to provide high speed and -memory efficiency. The 2018-edition of Rust seemed to be promising and -useful for our requirements. +:term:`Rust` as the implementation language, in order to provide high speed and +memory efficiency. The 2018-edition of Rust seemed promising for our +requirements. -In July 2020 we released the first beta version of Proxmox Backup -Server, followed by a first stable version in November 2020. With the -support of incremental, fully deduplicated backups, Proxmox Backup -significantly reduces the network load and saves valuable storage -space. +In July 2020, we released the first beta version of Proxmox Backup +Server, followed by the first stable version in November 2020. With support for +incremental, fully deduplicated backups, Proxmox Backup significantly reduces +network load and saves valuable storage space.