We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
The Samsung HomeSync is a media streamer running Android 4.2 (Jelly Bean) OS. This device features 1TB of internal storage, is capable of mirroring content from an Android phone, and acts as an AllShare client, allowing users to view films and photos on their TV.
Android 4.2 (Jelly Bean) OS
1TB Internal Storage
AllShare Client Functionality