a. a style of playing in which no perceptible gaps are left between notes
b. (as modifier): a legato passage
(Legato Systems, Inc., Mountain View, CA, www.legato.com) A leading provider of storage management and high-availability software founded in 1988 and acquired by EMC Corporation in 2003. Legato software, including Celestra data management (data mining, data migration, etc.), NetWorker backup and recovery, GEMS reporting and Cluster, were integrated into EMC's product line. See EMC.