For backup monitoring we can use many software as per needs and suite in out budget main purpose of this
Varying kinds of backup solutions
- Backups in the area of virtualization
- Backups of the operating system
- Tape backups
- Online and cloud backups
Many software now available on market you can choose any of them and find better solution for this.
You mention these backup software EMC DPA, Netbackup Ops, APTARE along with them i also suggest some other backup software like this PRTG, Magikmon, LabTech Software, Bocada you need to do research with all of them.
In services and plans all are same their will be minor changes in price and plans. Find out best service based plans. you can also help to reviews website and read out these product review first before using anyone