Good Day...

Here are the basic specs of vVNX; these were accurate a couple of months back.  I expect they are still valid.

You can have 16 Storage Objects (virtual equivalent to drives) Single SP

Total System Memory  -  12 GB

Supported Drive Type  -  vDisk

Embedded IO Ports Per SP  -   2 x 1Gbe  Or  2 x 10Gbe

No FC Connectivity is Available

Backend Connectivity  -  vDisk

Max Raw Capacity  -  4TB

Max Pool LUN Size  -  4TB

Max Pool LUNs Per System  -  64

Max Pools Per System  -  10

Hope this helps you.