The main features you must focus when buy VPS
First Part The Company Features
Reliability and security.
Better control / Server root access.
100% Uptime Guarantee one month.
Free Backups this feature get your data more security.
Amazing Support, this feature very important, if you facing any problems the support team solve it for you.
after all these features you can start focus in the VPS features as following:
Second Part The VPS Features
Storage of Disk Space.
RAM Capacity as you need no less than 1 GB.
Number of Dedicated IP addressess.
support windows Remote Desktop - RDP.
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the main features you must focus when buy VPS