File to tape job are available even in Veeam B&R Free edition. For tight integration with disk jobs, we have another tape jobs – Backup to tape. This one can be used starting from Enterprise Edition.
how the connectivity will be for the tape library
You should install the tape 'proxy' component on windows server and then attach tape library to this server. Once done tape library should appear in you VBR console.
Check this Help Center article for more information - Working with Tape Media