Archive.org lifetime for non sahred files ?

[Blura]

Hello guys I hope you are all doing well !
I'm currently using archive . org as backup for my files but without sharing files
Will they be there forever ?

 

[Gon]

upload speed bad. 50gb upload takes 10~12hour. why not use google drive

 

[Blura]

I know that is not my question I need backups for my files ( free ) google drive requires money I think !