Having continuity from your previous analysis is a feature though. You can load up one of your objects and a good library should have the exact parameters used to generate stored there.

Also, H5 data formats[0] have been a god-send for scientific computing, due to its ability to inherently make sense of how to store your data. You can have your previous results curried over into your new analysis without doubling your data.

0: https://en.wikipedia.org/wiki/Hierarchical_Data_Format