OpStor is a multi-vendor storage monitoring software offering unified Inventory Fault and Performance Management for Storage Arrays Fabric Switches Tape Libraries HBAs VMware and Host servers through a web browser. Major Devices supported are: EMC Clariion EMC Symmetrix HP EVA HP MSLESL Hitachi ThunderLightning VMware ESXESXi StorageTek IBM FastTDS Series LSI Infortrend Brocade Cisco DELL ADIC QLogic Emulex.OpStor monitor SAN devices using industry standard interfaces like SMI-S CLI SNMP etc. Devices are queried for inventory information along with its sub components such as Fabric Ports Disks Volumes Drives etc. Hierarchical Device maps are constructed automatically showing the interconnections between the devices with its color-coded status.OpStor periodically polls storage devices to determine its health status and generates alarms on status changes. Fabric Switch and Port Status Storage Array and Processor Status DiskVolume Status Library and Drive Status are monitored closely. In addition asynchronous notifications from the devices are received and mapped to respective monitored entities for alarm status indication. Critical conditions are escalated through emailSMS to storage administrators.OpStor collects performance data on well-defined KPIs for storage devices & interconnects and depicts them as graphs for visual tracking. OpStor generates reports on device utilization availability DiskVolume Utilization Trends etc. Top-N reports are provided for comparing relative performance of devices.OpStor easily integrates devices element managers by launching them from OpStor client. Also device telnet is tunneled from OpStor client securely. Also it can integrate with other NMS systems.OpStor is easy to install & use with a rich web-based UI. OpStor is designed with focus on storage administrators day-to-day monitoring needs. Above all it is priced attractively from entry level to large enterprises.