.I01 File Extension
File TypeDVD Shrink Part 2 File
What is an I01 file?
The second file of a group of disk image files saved by DVD Shrink, a program that compresses DVD-Video data to fit on a single DVD-R disc; usually saved as part of a sequence of files; for example, the first file has a .I00 extension, the second file ends in I01, the third file has a .I02 extension, etc.
Typically saved along with a corresponding .MDS file that defines the data structure of the disc.