This file path (file:///sdcard/) lets you view all the data and files in your Android device. An SD card is essentially a removable card for storing data and information. SD card is more widely used for storing data, because of its convenience and ease-of-use. SD cards operate on the unambiguous concept of read and write data, no matter if there is a small or large amount of it stored on your mobile/pc/electronic device.
Nowadays, storage capacity of SD cards has fully grown due to large usage. However, we used to be limited to just a few GBs of storage, but now they are available with up to 2TB of space! This is an fabulous advancement and certainly worth exploring further.
