read-in 
noun [mass noun] Computing
The input or entry of data to a computer or storage device.He hands it over, chomping at the bit to get the tape read-in....
- Also, copyright information is arranged in an area of a control data block placed in a read-in area of the DVD-Audio disc.
- Experimental dependencies between the memory signal and input signals are presented both for read-in and read-out operating modes.