Meet the NETGEAR ReadyNAS 214: a network storage solution that lets you stream your videos in 1080p to your large and small screen devices. It has a quad core Cortex A15 1.4GHz processor and 2 GB of RAM. You get up to 200MB/s read and 160MB/s write speeds. You get 5 levels of data protection, including antivirus tech, bit rot protection, and data backup & restoration.
The machine supports Time Machine. It lets you backup files from your PC/mobile to your NAS without any complicated piece of software. More information is available here.