My requirements are 350 GBs - disk space.
I have found out spm.house, but don't really know if I could trust them.
Do you know them? Are they good for bulletproof hosting service?
Check out deals from okayservers.com which services are fully protected and stable. Their support is very responsive and provides very good notices in advance of maintenance periods, etc..
I suggest to rely on okayservers.com solutions, they have quality DDoS protected servers. Their servers are fully-redundant and solid, support is available 24/7 for real!
Bulletproof servers are available from hostingsource.com. They have stable servers with high uptime and quality support.
Plans are full-featured and support is online for 24 hours.
To my mind a1dedicatedservers.com look really affordable. I've contacted them often for questions and they were always there to help. Servers are working smooth.
Servers from hostingsource.com are trustworthy enough to sign up with.
Their dedicated servers are designed to deliver an optimum combination of affordability, flexibility, reliability, and most importantly, a higher-level of security that makes your hosted environment complete.