It is not at all safer to keep the photos in MicroSD cards, expecting memory is available. Backup is necessary and for that using the free cloud storage services like Google Drive and Dropbox, time-to-time we can make a backup of photos and videos.
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Installing Google Drive in the mode of the app, we can easily backup our photos and sync them across all our devices. Google Drive provides 15 GB free online storage space, but it’s a shared one that shares its storage space with our Gmail attachments and Google+ photos as well.
Android users can install Google Drive app from Google Play
https://play.google.com/store/apps/details?id=com.google.android.apps.docs
Another free cloud storage app which can possibly be used on all the mobile platforms is Dropbox. After doing upload of our photos to Dropbox, we can even share them with friends and family online. With Dropbox 2 GB free online storage space is provided when we sign up. Try Dropbox now from the link https://db.tt/5oUnhhcs
The popular cloud storage service “Dropbox” can also be installed in the system in the form of software and can be utilised. Due to this, it is much easier to synchronize data from a personal computer with the Dropbox Cloud. Here’s the video explaining about Dropbox in plain English.
Dropbox app for Android is available on Google Play
https://play.google.com/store/apps/details?id=com.dropbox.android&hl=en
iPhone and iPad users can obtain Dropbox app from the App Store
https://apps.apple.com/in/app/dropbox-cloud-photo-storage/id327630330
Now if you are ready to use only one between these two free online storage and file sharing systems, check out this video by Steve Dotto of DottoTech.com doing the comparison between Dropbox & Google Drive.