# Hardware deployment Strategies ## Virtual Desktop Interface aka 0-Clients: network hosted OS is what each client would use. In some cases that network is a pool of servers which are tapped into. Clients can vary in specs like explained below(context: university): > Pool for a Library Clients retain low hardware specs since most are just using office applications and not much else. > Pool for an Engineering department Clients connect to another pool where both clients and pool have better hardware specs/resources. The downside is that there is _1 point of failure_. The pool goes down and so does everyone else, meaning downtime is going to cost way more than a single machine going down.