SD card is the warehouse of a device where every type of data is stored. The warehouse of a grocery shop has all types of different items like rice, wheat, salts etc., so similarly the SD card also have different types of items like audio, video, photos, files, documents and many other things.
Talking about the size of an original warehouse it depends on its length, breadth and height and on the other hand our device’s size depends on it storage capacity in Megabyte, gigabyte and Terabyte.
Comparison of an earlier storage system and recent storage system

So now the whole frame is clear that how the different storage devices has compiled to only one storage device. We can see the importance of SD cards that how it became a necessity for us.
The huge transformation from storing data in different means to a consolidated storage has made the users dependent on the compiled and smart storage which is the SD card.
They are the warehouses of our memories which are holded in the form of image, videos and text.
Pros and Cons of Compiled storage i.e SD cards
Pros
1- All data can be stored at one place.
2- Convenient to store.
3- Organised way of storing data at one place.
Cons
1- Sometimes files went missing from folders.
2- External damage can ruins the whole data.
3- Images or videos gets deleted accidentally.
Everything have some positivity and negativity. But here we can overcome those negativity.
Lets See how?
Images and Videos Warehouse gets effected
When a grocery warehouse is infected by any external bodies then the only way to get back the products is to kill germs by spraying pesticides or by just removing the damaged part and preventing from spreading further.
What should you do if your Device’s warehouse gets infected and you are unable to find your photos and videos?
So if the grocery warehouse has a cure then the Device’s storage has also a cure. You can get back your memorable data’s if they are misplaced.
You just have to select any of the options:-
Backups- Go through the backup folder and look out there, you might find your lost pictures.
Take Screenshots from videos- If you want to recover your images then you can take screenshots from the video by just pausing the video at that point where you find the image appropriate.
Download from Social Media- You can easily download photos from the social media profile like Facebook, Instagram etc.
Find your Video in “BIN” folder- May be your precious video had been accidentally deleted by someone. So just see into “BIN” folder because the deleted files remains in this folder for up to 60 days.
I am sure that these options can help you in repairing your smart warehouse that is your SD Card and help you in getting back your Videos.