Searching for information in analog notebooks can be a pain. Also they might get lost, spilled over with water, burned, eaten by the dog, etc... easily. In that respect digital notes with a backup in the cloud are superior.

However I agree that no digital solution beats paper so far when it comes to drawing diagrams or writing mathematical formulas. However the conversion of handwriting to LateX by https://webdemo.myscript.com/ is quite impressive.