pixels. The "(1)" in the title usually indicates that it is a duplicate or a second version of a file previously saved with the same name. Technical Overview of 1080p MP4 Files
: On average, 1080p video files occupy between 4 GB to 8 GB per hour of footage. Common Uses and Examples 1080p(1).mp4
If you need to manage, convert, or repair a file like this, these guides offer practical solutions: pixels