Organization of file storage on the server?

Question

Network administration

There is a working combat VDS with KVM virtualization. It runs out of disk space, and due to the peculiarities of virtualization, it is not possible to order additional disk space. And now the user is required to upload the image to the site, but it will have to be sent to another server, with a separate domain, approximately the same as it is implemented on habré (habrstorage), but it would just skip the transition to another server and downloading the file / image manually.

Answer 1

1. Learn to express yourself better. Now, from your phrases, I personally understand only the general meaning :( 2. Change vds to a normal hosting. You can take a server in
hetzner for 70-80 euros per month . domain - the most correct thing is to immediately upload a file to another domain by a separate form submission.Bundling of the uploaded file and data structure can be done on the client.

Answer 2

Features of KVM virtualization do not allow? Even as they allow. Reducing the size is problematic, increasing it is not. It doesn't matter if you are given RAW LV or QCOW.
You can connect external storage on your server and continue uploading files transparently through your site. There are many services. From Webzilla, Amazon, Selectel.