The QNAP website seems to imply that they can support running these all at the same time. They say "you can simultaneously run backups, replications and recovery instead of running the jobs separately". So are they incorrect?
NAKIVO on NAS | VM backup for VMware vSphere, Microsoft Hyper-V and AWS EC2 | QNAP
Here is the Quote on their website:
1.9x Backup Efficiency
When deploying NAKIVO on QNAP NAS, you can simultaneously run backups, replications and recovery instead of running the jobs separately. With NAKIVO’s capability to reduce network traffic for up to 50%, LAN-free