Auditable access control and security, private connectivity to vendors and partners, advanced fire prevention, a formalised process for access for vendor support, delivery docks for full rack unit appliances, separate circuits for power, space for cable runs, 24/7 concierge.

Rolling your own datacentre is ludicrously expensive when you can just rent half a rack of space, this would kill small businesses and major corps would just take the hit and pass it on to consumers.