This is a 2018 model from Sharp. The HDD capacity is 2TB. It has 3 tuners, allowing for simultaneous recording of 3 programs. Operation was confirmed using the remote control and the buttons on the main unit. Simultaneous recording of 3 programs → OK Initialization of BD-RE and DVD-RW, finalization of dubbed DVD-RW → OK Dubbing of scheduled recordings to BD-RE and DVD-RW → OK Playback of dubbed discs → OK It worked. Commercial BD, DVD, and CD discs could also be played without any problems. The interior and exterior were cleaned with消毒用エタノール (disinfecting ethanol). Accessories include the power cord, remote control (with batteries), HDMI cable, and B-CAS card. AQUOS Ultra HD Blu-ray recorder, HDMI connection, HDD storage. - Model Name: AQUOS Ultra HD Blu-ray - Connection Terminals: HDMI, LAN, for external HDD - Storage Type: HDD Thank you for viewing.