Double-Take Software, a maker of affordable data protection and recovery replication software for Microsoft server environments that reduces downtime and protects data for business-critical systems, priced its offering of 7.5 million shares at $11, the high end of its proposed $9-$11 range. Cowen & Company and Thomas Weisel acted as joint book-running managers for the IPO, and the stock is expected to begin trading on the NASDAQ under the ticker symbol "DBTK" on Friday.

