I don't know what to tell you David. It seems that none of my replies have been correct or even helpful. I'll try one more reply.
Netbackup is an Enterprise solution that can run on most current platforms and has agents for many applications. Yes it does support VSS, Exchange 2003 Sharepoint, encryption, inline tape copy, SQL, DB2, Oracle and other databases.
for a complete list please see
http://www.veritas.com/Products/van?c=product&refId=2
Agents and Options Top
NetBackup� SNMP Extension
VERITAS NetBackup� for Microsoft SharePoint Portal Server
VERITAS NetBackup� for DB2
VERITAS NetBackup� for Informix
VERITAS NetBackup� for Lotus Notes
VERITAS NetBackup� for Microsoft Exchange Server
VERITAS NetBackup� for Microsoft SQL Server
VERITAS NetBackup� for NDMP
VERITAS NetBackup� for Oracle
VERITAS NetBackup� for SAP
VERITAS NetBackup� for Sybase
VERITAS NetBackup� Advanced Client
VERITAS NetBackup� Bare Metal Restore�
VERITAS NetBackup� Deployment
VERITAS NetBackup� Desktop and Laptop Option
VERITAS NetBackup� Disk Optimization Option
VERITAS NetBackup� Encryption Option
VERITAS NetBackup� NAS SnapVault Option
VERITAS NetBackup� Netware Media Server Option
VERITAS NetBackup� Shared Storage Option
VERITAS NetBackup� Vault