Dropbox is great reliable cloud storage. All your files will be available on all the devices with the installed app. Dropbox can be downloaded free of charge. At your disposal, there will be 2GB data. If you wish, you can purchase an extension up to 1TB.
You can be confident in the safety of all downloaded files that can be accessed anytime. It doesn't matter what you store: photos, videos, music, documents, or any other data. Backup autosave guarantees that even after an unexpected shutdown of your device all files will be up-to-date.
It's just needed to download this app and to create an account. After it, you will immediately receive a certain amount of free space (it depends on the location, stocks, and devices) where you can store anything you want without any restrictions.
There are many additional necessary functions. It's possible to edit Microsoft Office documents, send large files, backup photos, and videos, and share information with other people who are not even registered in Dropbox.
In this app also presents a PDF scanner for documents, checks, and other papers. To use it, you have to run the program, select the scanner from the menu and «photograph» a copy of the document. It's a very convenient function for people who prefer to store everything. If you suddenly lose your phone, you will not lose valuable files.
The most interesting thing in Dropbox is support of API, so you can extend the capabilities of the service by connecting various compatible applications to it. There are dozens of such programs.
If you have accidentally deleted a file from a cloud folder, do not be discouraged, because within 30 days you can restore it. Dropbox has its own basket, into which all deleted files and folders are temporarily moved. Also, the service supports the restoration of previous versions of files. This function is useful for work with editable documents.
For data protection, the service uses SSL and 256-bit AES encryption, however, recent scandals involving hacks and information leaks have somewhat dampened Dropbox's reputation. Anyway, developers try to cut short information disclosure.
Compared to other services, Dropbox stands out with its user-friendly interface and good usability, flexibility, support for add-ons that expand it. The wide range of functions allows to collaborate on projects, and this is perhaps the most significant advantage of the program.