This package gives you 364GB Sun StorEdge A3500 (20 x 18.2-GB, 10K-rpm drives) 7 disk trays mounted in a StorEdge expansion cabinet, plus redundant fans, drives and power supplies (factory installed). In exchange you should return: two Sun SPARCstorage arrays 1xx systems with 40-GBs or one RSM 2xx system with 80-GBs of disk.The Sun StorEdge A3500 and A3500FC arrays are high-performance, RAID 5-capable data storage solutions for the enterprise. These advanced subsystems incorporate hot-swappable, redundant components, and dual controllers, making them high-availability solutions for OLTP applications. They are fully compatible with Sun StorEdge A1000 and D1000 arrays, which makes it easy to migrate from one solution to another as your needs change. And because performance and capability scale together, the Sun StorEdge A3500 and A3500FC arrays effortlessly support departmental systems, multi-terabyte data centers, and everything in between. For maximum data availability at an affordable price, trust your mission-critical applications to the Sun StorEdge A3500 and A3500FC arrays.