4K compatible 6TB external hard drive, capable of 24-hour continuous recording. - Brand: ELECOM - Model: ELD-HTV060UBK - Capacity: 6.0TB - Color: Black - Supported Resolution: 4K - Included Accessories: AC adapter, USB cable - Function: 24-hour continuous recording - Connection Terminal: USB 3.0 - Compatible Devices: TV, PC I connected it to a TV, but I rarely used it. There are some minor scratches, but I will sell it to someone who understands. Thank you for looking.