The HP StorageWorks Modular Smart Array family delivers simple, affordable storage technology to meet today's demanding and growing IT needs. These storage solutions offer the best price/performance and best price/availability features for direct attach environments, small clusters, workgroups and entry-level SAN environments. Each solution is designed to be easy to deploy, secure, and reduce management costs, while driving rapid return on investment.The HP StorageWorks Modular Smart Array 20 Enclosure is a SATA 1.5Gb/s disk drive storage enclosure with Ultra320 SCSI host connectivity. These enclosures deliver industry-leading availability, storage density, and upgradeability to meet customers' demanding and growing storage needs. The Modular Smart Array 20 delivers the ideal mix of low-cost and high capacity, for minimum I/O workloads such as reference data, archival, and disk-to-disk backup.This bundle includes Serial ATA-150 controller, Modular Smart Array 20 Enclosure, and 6 x 250 GB drives and a Windows Storage Server Workgroup to Standard License Upgrade and the necessary cables to connect the MSA 20 to the DL100 G2 Storage Server.