Which two aspects of the requested configuration should cause concern and need for further discovery?

A customer is asking for a quote for a hybrid cluster to run general purpose VMs and an ERP application containing a 500GB database. The customer has a VSAN ReadyNode quote already and looking for a comparable Nutanix solution.

They share the following specifications

3 hosts

2 x E5-2640v4 CPU

512GB RAM

1 x 480GB SSD

2 x 8TB HDD

2 x 1GB NIC

Which two aspects of the requested configuration should cause concern and need for further discovery? (Choose two.)
A . 2 x E5-2640v4 CPU
B. 512GB RAM
C. 1 x 480GB SSD
D. 2 x 8TB HDD
E. 2 x 1GB NIC