Part 1 bandwidth 700k is not bad bandwidth, but set up a web proxy server and set cache to as may Gig as possible This will help your users web surfing experience
Part 2 windows updates Get WSUS
Part 3 os reloads or ghosting Check into a program from Altiris called deployment server (check to see if you can get educational pricing) With is program you can automate os images pushes and or pulls, to a hidden partition on local drive or to a network Depending on your network, this could be done daily or weekly
Part 1 bandwidth
700k is not bad bandwidth, but set up a web proxy server and set cache to as may Gig as possible
This will help your users web surfing experience
Part 2 windows updates
Get WSUS
Part 3 os reloads or ghosting
Check into a program from Altiris called deployment server (check to see if you can get educational pricing)
With is program you can automate os images pushes and or pulls, to a hidden partition on local drive or to a network
Depending on your network, this could be done daily or weekly