Other file types for ROOT file

[Li_Huang]

Hi,
I am always puzzled by the two things about ROOT file, first it’s hard to parrallel, second it’s no index. So is there any other recommend file type to save ROOT file?

Best,
Li

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ROOT Version: Not Provided
Platform: Not Provided
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[couet]

@Li_Huang

first it’s hard to parrallel, second it’s no index

Can you clarifly a little bit what you mean by : “hard to parallel” and “it’s no index” ?

@Li_Huang

is there any other recommend file type to save ROOT file?

There is only on type of ROOT files. Again, can you clarify a bit ? Can you give some concrete example ?