This document summarizes Drobo data storage devices. Drobo offers several models of data storage arrays that provide RAID-like protection without the limitations of traditional RAID. Key advantages include easier access to all data in one location, automatic healing of drives, and online expandability without reformatting. Drobo arrays can mix drive sizes and speeds and automatically manage storage and redundancy. The document outlines the various Drobo models and features and their benefits for professionals and businesses dealing with large volumes of data.