PALO ALTO, CA--(Marketwire - June 16, 2008) - The Radicati Group, Inc. has released a new market brief on the on-premises "Email Archiving" market, which provides an analysis of the market's highly competitive landscape. This Radicati Market quadrant looks only at the market for on-premises email archiving solutions, a separate report is devoted to hosted email archiving offerings.

Email archiving solutions provide interactive, long-term storage of e-mail, with easy search and retrieval capabilities. Email archiving solutions are becoming essential to companies in order to meet litigation requirements, comply with internal governance policies, as well as meet government document retention requirements.

Radicati Market Quadrants rank vendors in this market based on a four quadrant system, which includes "Mature Players," "Specialists," "Trail Blazers," and "Top Players" quadrants. Leading players in each market segment are ranked based on the features and functionality of their solution, as well as their market share in that segment. Radicati Market Quadrants provide a comparative viewpoint of the market, and a brief analysis of each vendor is included in the study, including both strengths and weaknesses.

Companies evaluated in the report include: Autonomy ZANTAZ, AXS-ONE, CA, C2C, Cryoserver, EMC, HP, IBM, Mimosa, Mobius, NorthSeas, OpenText, Symantec, Waterford Technologies, and ZL Technologies.

To order a copy of the study, or for additional information please visit our web site at, or call (650) 322-8059.

About The Radicati Group, Inc.

The Radicati Group covers all aspects of e-mail security, e-mail archiving, regulatory compliance, wireless technologies, web services, identity management, instant messaging, unified communications, VoIP, and more. The company provides quantitative and qualitative information, including detailed market size, installed base and forecast information on a worldwide basis, as well as detailed country breakouts.

The Radicati Group works with corporate organizations to assist them in selecting the right products and technologies to support their business needs, as well as with vendors to define the best strategic direction for their products. We also work with investment firms on a worldwide basis to help them identify and assess investment opportunities.

The Radicati Group, Inc. is headquartered in Palo Alto, CA, with offices in London, Hong Kong, and Melbourne.

Contact Information: Contact: Samta Menghrajani The Radicati Group, Inc. (650) 322-8059