when I start the backup of our Windows server 2012r2 file server (hosted on Hyper-v) the disks are all double in size......
In this example the drive of the server.
On OS-side used space on disk: 12.2 GB (screenshot)
On HP dataprotector(backup size): 35.390.604KB (screenshot)
another one
OS-side: 2,2TB -->> Dataprotector 4,5TB
somebody any idea whats happening?