Sun's enterprise storage solutions - mass storage systems, disk and tape devices, software, and memory - are specifically designed to complement its network servers and workstations, with the levels of data access and protection necessary in business-critical networked environments. In order to reduce the total upgrade cost, Sun provides you with various upgrade terms.Sun offers an upgrade to 655GB Sun StorEdge T3ES Tabletop version. It includes 2 x T3 arrays, 256MB cache, 18x36.4GB 10K-rpm 1.6" HH FC-AL drives. Customer Returns: four SSA 112/114 systems with minimum 63GB each OR two SSA 2XX systems with minimum 164GB each OR One A5000 with 254GB.