The AJA 500GB KiStor Hard Disk Drive is a storage and capture drive for the AJA Ki Pro and Ki Pro Rack recorders. It has a USB 3.0 port for offloading directly to a computer and SATA port for connecting to the Ki Pro or KiStor Dock. It features a 500GB capacity and can record up to approximately 5 Hours of 1080p/24 Apple ProRes 422 HQ footage with 4 channels of audio or 9 Hours of Avid DNxHD 145.