Quadruples the storage capacity of each Rocket RAID SFF-8088 Port! The Rocket EJ340 allows Rocket RAID 6Gb/s HBA"s support up to 16 SATA hard drives from a single connector, effectively quadrupling the storage capability of each external Mini-SAS port! Rocket EJ340 SATA Expander Modules EXPAND the Storage Capability of Rocket RAID 6Gb/s Mini-SAS RAID HBA"s: 400% more Storage Capacity & Scalable Performance. Best Cost/Performance Alternative for SAS Expander Solutions Rocket EJ340 paired with Rocket RAID HBA"s deliver a wide-range of SATA Storage Solutions suitable for any platform: from Professional Server & Workstation Applications to Entry-Level RAID Storage. Built-In Storage Management Capability Integrated temperature sensors and 3 fan ports with automated speed-control to help maintain consistent temperatures for local storage environments. In addition, EJ340 Expander Modules provide connectors for up to 2 additional temperature sensors, an audible alarm & LED pins for enclosure monitoring, error & warning notifications. Storage and Enclosure Management Suite The Rocket EJ340 includes a comprehensive storage monitoring suite, which merges seamlessly with Rocket RAID RAID Management interfaces. An intuitive web-based interface provides users with clear, concise summaries of all hosted storage devices. The comprehensive selection of real-time monitoring services analyze internal temperature readings of storage enclosures and individual SATA drives, provide controls for cooling apparatus, & actively monitor the status of power supplies. Comprehensive Operating System Platform Support Highpoint has developed a series of software packages that allow professional solution providers to craft custom-tailored storage configurations suitable for any computing platform. Device drivers and storage management suites are readily available for Mac and PC platforms, and support all major operating systems including Microsoft Windows, Linux Distributions, FreeBSD & Mac OS X.