Once I started with wasabi but at that times they were charging for egress operations and the bill at the end of the month was 5 fold then the space I bought.

After that event I start to work with Hetzner for all my IT needs. German quality is another level and robust systems, support are unmatched best prices with no surprise, have a look at their storage options:

https://www.hetzner.com/storage/storage-box/