The RocketStor 6414AS is an affordable Hardware RAID Storage Solution with an "open-box" approach to storage applications. Customers can use any Enterprise/NAS class SATA/SAS Hard Drive or SSD; from all major drive brands including HGST, Seagate, Toshiba, & WDC. Advanced configuration features such as RAID Rebuild Priority, RAID Block Size selection & DV Mode allow customers to fine tune storage for specific applications. The stylish, brushed aluminum chassis features an external Mini-SAS port & 4 hot-swap bays, and supports up to 32TB of storage in Hardware RAID 0, 1, 5, 6, 10 & JBOD configurations! Superior Performance: Dedicated ARM-based processors & RAID5/6 CRC32 engines with internal memory allow the RocketStor to work independently & minimize the storage configuration's impact on system resources. DV Mode Technology intelligently manages the flow of large data blocks & write-back caching to minimize latency & ensure consistent, sustained high-performance transfers for media-rich applications. Uncompromised Data Availability and Integrity: Easily initialize or schedule RAID verification sessions to verify parity consistency; if problems are found, the RocketStor will immediately rebuild the array to ensure the integrity of your data. Storage Health Inspector (SHI) proactively maintains the health of arrays by examining each drive for failed sectors & Dynamically Repair/Remap on the fly to keep storage ready & able. Available Battery Backup secures data for up to 72 hours in the event of a power outage. NVRAM with write journaling tracks in-progress writes to preserve the integrity of RAID parity in the event of a system failure or loss of power. User Friendly Management Suite: The intuitive web-based interface is available for Windows, Mac OSX, & Linux operating systems. Novices and experts alike can quickly and easily configure, monitor, maintain & troubleshoot RAID configurations & individual storage devices, all from a single, unified software suite.