Use These Formats for Smaller File Sizes and Excellent Read/Write Performance.

You'd soon regret it if you're using CSVs. I did!

Pickle files aren't perfect either. Perhaps a little better than CSVs.

What we truly need is one that takes little storage space on the disk. Yet it should take the shortest time to read and write on the disk.

They do exist.

CSVs Are Overrated! Use These Alternatives for Smaller File Sizes and Excellent Read/Write Performance.