Falconstor Software, Inc. develops, manufactures, and sells network storage software solutions in the United States, Asia, and internationally. It also provides related maintenance, implementation, and engineering services. The company offers IPStor software, a product platform for data protection and storage virtualization solutions in small/medium businesses, large organizations, and enterprises; and Network Storage Server, which provides storage networking and business continuity/disaster recovery to enterprises and small office/home office markets. It also provides Virtual Tape Library, a backup/recovery solution that enables disk to emulate various physical tape libraries; and Continuous Data Protector, which maintains the availability and usability of data in the event of an unplanned hardware failure, deletion, or software error, as well as planned downtime.