Nexsan™ announced that Corona-Norco Unified School District has deployed Nexsan’s E-Series Model E60™ solution to meet increasing storage demands and accommodate the s chool districts new video surveillance mandate. CNUSD expects these projects to exceed a petabyte of storage. Corona-Norco has more than 20,000 desktops to protect and growing volumes of data, including data generated from a large new video surveillance implementation, the district continued to face difficulties with its existing Fibre Channel-based storage infrastructure and associated high cost per terabyte.