Pinnacle Data Systems, Inc. Announces 2011 First Quarter Results Release and Conference Call

| Source: Pinnacle Data Systems, Inc. Pinnacle Data Systems, Inc.

COLUMBUS, OH--(Marketwire - Apr 26, 2011) - Pinnacle Data Systems, Inc. ("PDSi") (NYSE Amex: PNS) today announced dates for the release of its 2011 first quarter financial results and conference call.

PDSi will host a conference call on Wednesday, May 4, 2011, at 11:00 a.m. EDT. John D. Bair, President, Chief Executive Officer, and Chief Technology and Innovation Officer; Timothy J. Harper, Chief Operating Officer; and Nicholas J. Tomashot, Chief Financial Officer, will discuss the 2011 first quarter results. Results will be released after market close on May 3rd.

The telephone number to participate in the conference call is (877) 485-3107. A slide presentation will be referenced during the call, which may be accessed at the PDSi website (