The EVA4400 is actually a collection of units supplied in its own full-sized rack Physical drives are contained in drawers which bear up to 12 volumes each in a 2RU space Up to eight drawers allow for as many as 96 individual physical drives Power and data connectors were all duplicated to ensure reliability The HP EVA4400 is a Storage Area Network SAN system that provides data storage and security on a much larger scale than a simple RAID or NAS system It is a reliable and scalable high-end data system Despite systems in the HP EVA Storage 4400 range being beyond their warranty date from HP Navigator System continue to supply parts upgrades and complete arrays extending the life of equipment providing greater ROI and freedom for customers to decide their own budgetary and migration timetable Contact Us Navigator system Call 91 984545 1006 91 9986288377 Email sales navigatorsystem com Website http navigatorsystem com hp-storageworks-eva4400-storage-support-and-maintenance-2-2-2-2