Key Features Robust, external 4-Bay 6Gb/s SAS/SATAStorage Tower Enclosure Each Hot-Swap Drive Tray supports 2.5"/3.5" SAS/SATA HDD/SSD up to 8TB in size Designed for use with RocketRAID series PCIe Hardware and Value RAID 6Gb/s SAS and SATA HBA''s. Mac and PC compatible Robust, High-Quality 6Gb/s Mini-SAS 4-Bay Tower Enclosure The RocketStor 6414S is a stylish, high-quality storage tower enclosure that features an external 6Gb/s Mini-SAS port and four removable hot-swap bays which support any 2.5" or 3.5" SATA Hard Drive or SSD of your choice. Customers have the freedom to use their choice of RocketRAID host adapter and storage device; SATA SSD''s for performance or large hard disks for maximum capacity, from all major drive brands including HGST, Seagate, Toshiba and WDC. The enclosure features built in LED''s and an audible alarm that quickly notify administrators in the case of hardware failure or environmental warning such as power loss or overheating. Robust, Portable Enclosure Design The stylish, high-quality brushed aluminum chassis features smart and quiet cooling fans, an efficient internal power supply, and a compact form-factor that is ideal for portable applications. The external 6Gb/s Mini-SAS port and four removable hot-swap bays support any 2.5" or 3.5" Enterprise / NAS class SATA / SAS Hard Drive or SSD. Ideal Storage Unit for RocketRAID Series External 6Gb/s SAS & SATA HBA''s One or more RocketStor 6414S''s can be paired with HighPoint external RocketRAID series 6Gb/s SAS or SATA HBA, and tailored to provide reliable, high-performance RAID storage for a wide range of professional applications. Industry''s Most Affordable Hardware RAID Solutions: Up to two RocketStor 6414S tower enclosures can be paired with RocketRAID 4522 (SAS/SATA) and RocketRAID 3622 (SATA) hardware RAID HBA''s. High-Performance Turbo RAID Solutions: The RocketStor 6424S tower enclosure can be paired with RocketRAID 2722 or 2711 in order to create reliable, high-performance RAID 0 and 5 configurations. Affordable, Reliable RAID 5 Storage Solution: The RocketStor 6424S can be paired with the RocketRAID 644LS and SATA hard drives for entry-level server applications that demand RAID 5 redundancy. Comprehensive RAID & Storage Controller Support The RocketStor 6414S is the perfect storage companion for RocketStor 6300 Series Thunderbolt 2 Storage adapters and RocketRAID series external 6Gb/s SAS and SATA RAID HBA''s.