Data center offer various services like vps hosting, cloud server hosting,dedicated server hosting, colocation server hosting,disaster recovery services etc.
These services are available & provided best with data center. They have the modern infrastructure & technology to handle your server well.
So, if you are going for colocation server services, please go with data centers only.
Unisecure, data center & vps hosting,cloud hosting,dedicated server hosting,colocation server provider.