VIS is a technology for storage and fast access to the video on demand (VOD).
The complexity of the search algorithm is O(1), that is extrimly fast. It's stores collected video analytics data, timestamps and video clips, which allows to perform instant search in a vast array of data.
For example it takes less than one second to search for required video clip in a 5 year archive.
VCIFS is a file system for block devices. It is lika an expansion of the VIS idea in the form of file system.
VCIFS eliminates fragmentation and reduces wearout of the hard disk head. Also it instantly provides a large number of users with an access to video archive and resistant to physical damage of the carrier.