Sun offers the intelligent storage solution for data availability. The StorEdge A3500 arrays are high-performance RAID 5 capable data storage solutions for the enterprise. The advanced subsystems incorporate hot-swappable, redundant components and dual controllers, making them high availability solutions for OLTP applications. They are fully compatible with A1000/D1000 storage arrays making it easy to migrate from one solution to another as your needs change. Performance and capability scale together with the A3500 arrays supporting departmental systems, multi-terabyte data centers and everything in between.This product is an upgrade from Sun SPARCstorage Arrays 1xx and 2xx, SunStorage RSM 2xx Array 2000, Sun StorEdge A3000.