All three give you mail on your own domain and work well. The choice usually comes down to the rest of the tools your team uses, the budget per user, and how mail is administered.
Email on your own domain is usually the first thing a growing business fixes. It looks professional, it keeps business correspondence under the company's control, and it makes joiners and leavers manageable.
Differences in storage, admin controls and bundled apps do exist, and they change often enough that the current plan pages are more reliable than any article. The durable point is the one above: follow the tools your team already uses.
When business mail starts landing in customers' spam folders, one of these is usually incomplete — often an SPF record that no longer covers everything sending on your behalf, such as an ERP system or a billing application.
Two practical questions decide more than the feature list. First, mailbox size: a business that keeps fifteen years of mail with attachments will outgrow an entry-level plan, and the fix is either a larger plan or an archiving policy. Second, what happens when someone leaves: every platform lets you convert a mailbox to a shared one or forward it, but this needs deciding before the person goes, not after.
A NAS keeps your files in one reliable place. That is storage, not backup — and the difference only becomes obvious on the day you need to recover something.
Read article : Is a NAS a backup? What business owners need to knowThree copies, two kinds of storage, one off site. It is an old rule of thumb, and it still maps neatly onto how a small business should protect its data.
Read article : 3-2-1 backup, explained for small businessesAccounting data is the least replaceable thing most businesses own. Here is a practical way to plan its backup, including the parts specific to Tally and similar applications.
Read article : How to plan backup for Tally and other business dataWe'll look at what you have, explain the practical options and tell you what we would do.