Create an external dual 3.5in SATA HDD RAID array you can access over a Gigabit LAN using Web DAV, FTP, & Windows Share services. The S352BMU3N 2-Bay NAS RAID enclosure enables you to build a secure external RAID array with two 3.5" SATA hard drives, & connect it directly to your Gigabit network without a host computer for fast network wide access. For broad device compatibility, this NAS enclosure features Web DAV allowing you to access files from any web browser-enabled device on the network, such as a computer, Tablet, IPhone, or smartphone. Third party mobile apps are also supported for intuitive & familiar file management. For hassle-free media integration, the enclosure supports UPn P, & DLNA allowing you to instantly stream videos, photos, & Music directly to a supporting smart televisions, Blu-Ray / Set-top box, & Video Game Consoles. To achieve greater performance or secure data redundancy the enclosure features a built-in hardware RAID controller, supporting RAID 0, 1, & JBOD. For easier file sharing, the enclosure supports FTP & SMB services, enabling you to publicly share files over the network or Internet, with the client software of choice. Increase speed locally with USB (Universal Serial Bus) DAS (Direct-Attached Storage), enabling you to connect the enclosure to your computer using USB (Universal Serial Bus) 3.0 to provide transfer speeds up 5 Gbps. The S352BMU3N maximizes both durability & reliability with a built-in fan, solid aluminum construction.