I don't understand why you guys keep moving data centers. (This is the second one I have heard of). Your services are great; I just don't understand the point of moving entire infrastructures. I know you said we won't notice at thing, but it just seems risky.
Well I tried the VPS-M and without much traffic + cpanel the memory usage was 99-100%. I don't think the VPS-M plan has enough RAM to support a control panel.
I have decided to move to a reseller account as that should support most of my needs and have better performance as all the software...