Only about 14 percent of all corporate email accounts are currently being <A HREF="http://www.eweek.com/article2/0,1895,2123982,00.asp?kc=EWNAVEMNL050107EOAD">backed up and archived for future access,</A> but that number is going to shoot up to nearly 70 percent by the year 2011, according to a new storage industry study.

The Radicati Group also reported that worldwide revenues for email archiving vendors and service providers are expected to reach almost $1.3 billion in 2007, and grow to more than $6 billion by 2011.