Check out this new 4-Bay NAS case from ASUSTOR, the AS1004T. Designed for small offices and home users, this compact NAS case is configured with a 1.0GHz Marvell 88F6820 ARMADA-385 dual-core processor, a 512MB DDR3 RAM and four 3.5-inch SATA3.0/2.0 HDD bays.
Supporting Windows XP, Vista, 7, 8, Server 2003, Server 2008, Server 2012, Mac OS X 10.6 or later, UNIX, LINUX and BSD operating systems, the AS1004T is built with hardware encryption engine (256-bit AES military grade encryption for each folder), 2x USB 3.0 ports, 1x Gigabit Ethernet and a 120mm quiet cooling fan.
Measuring W164mm x D218mm x H165mm and weighing 1.5kg, the ASUSTOR AS1004T will become available from late September for 37,000 Yen (about $309). [Product Page]