The QNAP Black Friday discounts are now beginning to roll in at various retailers. Headlining this year’s savings is the QNAP TS-453D-4G 4-Bay NAS for $399.99 shipped at Adorama. Usually selling for $580, it recently dropped to $499 at Amazon with today’s offer slashing off another $99 and marking a new all-time low. This 4-bay NAS comes equipped with a quad-core 2.0GHz processor enabling it to handle 4K playback and hardware transcoding with Plex. Dual 2.5GbE ports enable up to 590MB/s transfer speeds and are joined by an HDMI output as well as five USB 3.0 slots. QNAP includes 4GB of RAM on this model, but it can be upgraded to 8GB down the line. Rated 4.5/5 stars. Head below for more QNAP deals from $159.