Yes.


Your data is stored in your digi.me library, which is securely encrypted and held on your cloud storage. This means that erasing anything of your devices will not affect the contents of your digi.me library. 


To access the content of your library again, simply reinstall digi.me. Then select 'I already have a library' when prompted at the digi.me start up screen. Afterwards you will need to login to your cloud and enter the password you set for your library.