It's possible since you mentioned the data are movies, normally they are in compressed format, like mp4. Besides, for a journal file system, there are some used blocks on that partition are for journal data. Combining thest 2 factors, it's possible the saved image is larger than the source one.
Steven
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
https://youtu.be/FxZwwT--zZA
/dev/sda2 102G 5.4G 92G 6% /
Ubuntu16.10 64bit(Linux tester 4.7.0-999-lowlatency #201607012202 SMP PREEMPT Sat Jul 2 02:08:47 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux)
backup use space 7G??.. (movie.. Please look.)
Is this normal?
:)
I wonder why ...
Thank you..
Last edit: krdondon 2016-07-07
It's possible since you mentioned the data are movies, normally they are in compressed format, like mp4. Besides, for a journal file system, there are some used blocks on that partition are for journal data. Combining thest 2 factors, it's possible the saved image is larger than the source one.
Steven
Thank you.
I would like to see this amount of data.
^^