Hub is currently a Pentium III 700 with 768 Mbytes of ram, and approximatley 60 Gbytes of SCSI harddisk. Hub currently has 3 T1 lines.
Work is in progress to make hub multi-homed.
You will be charged per Mbyte over your quota. The price is the one that was negociated in your original contract. Hub host many domains. Hub will handle the DNS registration as part of the Basic Business Package. However the actuall cost of domain registration is the customers responsibility.