The limits below are the amount of resources you can assign per VM from your resource pool, based on your active plan.

VDR4

Cores: 4
RAM: 4096MB
Disk: 45GB
IPv4: 2
IPv6: 5

VDR8:

Cores: 5
RAM: 8192MB
Disk: 90GB
IPv4: 3
IPv6: 10

VDR12:

Cores: 6
RAM: 12288MB
Disk: 135GB
IPv4: 4
IPv6: 15

VDR16:

Cores: 7
RAM: 16384MB
Disk: 180GB
IPv4: 5
IPv6: 20

VDR20:

Cores: 8
RAM: 20480MB
Disk: 225GB
IPv4: 6
IPv6: 25