In-house Exchange or Hosted-Exchange: Top 10 Reality Checks
If your organization (especially small & medium business) decides to establish a messaging & collaboration platform using MS Exchange, rethink before implementing your in-house MS Exchange system. There are a lot more benefits using Hosted Exchange, this below table may not be an elaborate one but includes some of my thoughts which could be your key concerns related to this topic.
In-House Exchange
Hosted Exchange
Huge Initial Investment to start, e.g. buy IT resources starting from hardware, software, recruit expertise, engage contractors & project management team etc.
Nominal Fee to start. Most of the time, in a few minutes with small startup fee.
Ongoing expense & increased maintenance cost is a burden. Budgeting is always required with complex financial planning & unclear ballpark
Easy prediction of budget with clear roadmaps on Technology upgrades.
It can drag deployment projects due to various reasons, e.g. inefficient project management team, unskilled technical personnel on the field & lack of key management personnel
Set of predefined solutions makes life easier. For example, with Shared Server option, you can set up basic email functionality in a few minutes time. For Dedicated Sever, takes perhaps a couple of days to a week before setting up the first mailbox.
It's always pain in the neck to recruit the subject matter experts in AD, Exchange, SharePoint and other related messaging cross functional skills, especially for small & medium business. Even if you have a specialized person, they might end up doing multi tasking