You can use paid professional support for training and consulting purpose. Commercial support – Open source software can provide community based (such as email list or fourm) or professional (such as subscriptions provided at additional cost) based support.License and cost – Make sure you understand and use of open source license under which the original backup software is made available to you.Deduplication – It is a data compression technique for eliminating duplicate copies of repeating data (for example, images).Make sure backup software support VSS for MS-Windows client/server. VSS (Volume Shadow Copy) – It is Microsoft’s Volume Shadow Copy Service (VSS) and it is used to create snapshots of data that is to be backed up.This ensures that large backups (such as 100TB file) can be stored on larger than a single backup device such as disk or tape volume. Backup span multiple volumes – Backup software can split each backup (dumpfile) into a series of parts, allowing for different parts to existing on different volumes.Database support – Make sure backup software can backup database server such as MySQL or Oracle.

Encryption datastream – Make sure all client-to-server traffic will be encrypted to ensure transmission integrity over the LAN/WAN/Internet.

Backup media – Make sure you can backup data on tape, disk, DVD and in cloud storage such as AWS.

Autochangers – Autochangers are nothing but a variety of backup devices, including library, near-line storage, and autoloader.Autochangers allows you to automate the task of loading, mounting, and labeling backup media such as tape.

Data format – Open data format ensures that you can recover data in case vendor or project stopped working on software.

Cross-platform support – Make sure backup software works well on the OS deployed on all desktop and server operating systems.

This ensures that you can recover your data in case vendor/project stopped working on software or refused to provide patches.

Open source software – You must use software for which the original source code is made freely available.

Important features the backup software should have: A good backup plan is essential in order to have the ability to recover from

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