Is there any need for additional or external storage volume for ‘Exchange Brick-Level Mailbox backup’?
No, you do not require additional or external storage volume for doing ‘Exchange Brick-Level Mailbox backup’ using IBackup for Windows. Please ensure that the ‘temporary’ location you select while scheduling the ‘Exchange Brick-Level Mailbox backup’ has enough free disk space to hold the selected mailbox items during the backup.