That's very disappointing to hear, especially if it has been down for 48 hours

. It almost defeats the whole purpose having access to an online backup.
Do you think you'll switch to another provider after this episode?
I'm currently using a NAS for all my backups, which has some upsides - but there are also many pitfalls with having an on-site NAS. If it's important data, you could always sync your NAS with a cloud based backup service - I know that some of the current generation units can do this.