Stable server provider ...

[Kirchoff]

Servers from hostingsource.com and legionbox.com are attractive for me and I wonder which way is better to follow and why?

[Wonsert]

Unlike other dedicated instant servers, GTHost.com dedicated servers come with unmetered bandwidth which means you'll never be hit with unexpected fees when you have higher than normal volumes of traffic. The server solutions provide affordable, reliable and fast service for your website with 24/7 customer support, in-house maintenance, low-cost trial periods, unmetered bandwidth and FREE setup in less than 15 minutes.

[Golgofan]

If you are looking for a top-notch host that will listen to the customer, go with hostingsource.com web host.
20 years of experience in the IT field. Dedicated- 50% first month discount: https://hostingsource.com/dedicated-servers-promo/

[Rockter]

The customer/tech support team is always ready to help. They are online 24/7 - this is great. Hostingsource.com is reliable.
MANAGED SERVICES: basic support – free, advanced plan – $19/month, professional plan – $39/month.

[Suretrail]

Unlike other dedicated instant servers, GTHost.com dedicated servers come with unmetered bandwidth which means you'll never be hit with unexpected fees when you have higher than normal volumes of traffic. The server solutions provide affordable, reliable and fast service for your website with 24/7 customer support, in-house maintenance, low-cost trial periods, unmetered bandwidth and FREE setup in less than 15 minutes.

What are the server upgrade protocols? For example, are you able to update and upgrade the servers without downtime? If so, how? During what hours of the day/night do they make those updates?