
According to Wikipedia, email archiving is "the act of preserving and making searchable all email to/from an individual."
The reason it has become more important lately is because businesses heavily rely on email as a communication tool and as a source of information. In fact, Radicati's Email Statistics Report, 2012-2016 states that corporate email accounts are expected to "increase at a faster pace than consumer email accounts, as organisations continue to extend email services to employees who may not have had access to email in the past."
Here is what you need to know about email archiving - what it is, why it's so valuable for organisations, and what options are available to you: