The data we use for the billing is the data stored in iStor data center or iStor BackupAppliance (de-duplicated and compressed).

Backup unlimited number of servers, desktops and notebooks.
No additional charge per computer or user, backup as many as you need. 

No additional charge for databases or special applications backup.
No additional bandwidth charges.

You only pay for the storage you use.

Yes, it’s that simple.

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iStor - Securing Your Future - www.istor.net