-b50000m should give me 50GB files, right?

Nope.

tar cz Photos\ 2013 Photos\ 2014 Photos\ 2015 Photos\ \—\ Prints | split -b50000m - 20160811<u>photos2013-photos2014-photos2015-photosprints</u>split.tgz_ just churned out a 52.xxGB file as the first file.

Damnit, this is for burning to Bluray, I need exactly 50GB =.=