Dear experts, I want to create (not merge by hadd) a root file which may be larger than 3TB, I wonder if there is a size limit of ROOT file? In my TTree every entry will less than 1GB.

https://root-forum.cern.ch/search?q=root%20file%20size%20limit [image] Root file size limitation ROOT Dear ROOT users, Is there a file size limitation for the root file? I am using ROOT 6.18/04 with gjm to merge many root output files from clusters. The total file size i…

Size limit of a ROOT file

Newbie

dastudillo April 16, 2024, 6:54am 2

https://root-forum.cern.ch/search?q=root%20file%20size%20limit

https://root.cern/doc/master/classTTree.html#a3ab4006402ddbc3950e1ddab5e3aadd6