What is the X5C’s HDD capacity? Joel September 05, 2019 14:27 Follow Up to 6TB 3.5 inch HDD Related articles Why does the X5C’s buzzer keeps beeping? What is the suggested distance between router and X5C? How to format the hard drive? How many days of video can be stored in a 16GB SD card? Does X5C Support H.265? Comments 0 comments Please sign in to leave a comment.