The Sun StorEdge A5100/A5200 array family is Sun's most popular Fiber Channel storage array available with over 4 000 terabytes of storage installed to date. As the building block of Sun's Intelligent Storage Network, the Sun StorEdge A5100/A5200 arrays provide the fiber channel backbone that is central to providing data services in the storage network.The new model Sun StorEdge A5100 array uses high capacity drives to deliver increased storage density. This array excels in applications demanding fast sequential access to data such as data warehouse and decision support systems. Designed with a high degree of redundancy, the Sun StorEdge A5100 array also protects valuable information. The modular design supports storage growth from gigabytes up to terabytes as information storage demands increase.In order to receive this upgrade customer returns Sun SSA 1XX or 2XX w/ 150GB of disk or One Sun StorEdge A5000 w/90GB of disk.