Comparison Oktawave Amazon Rackspace Azure
PERFORMANCE
RAM <96 GB <244 GB <30 GB <448 GB
VCPU <16 CPU <36 CPU <8 CPU <32 CPU
Multi-tiered storage
(up to 200 000 IOPS per instance)
INTEGRATION AND CONTROL
Open API
Web-Based Control Panel
Role-Based Access Panel
Sub Administrators
GROUPPING AND CLUSTER MANAGEMENT
Logical Containers
Pools
MANAGEMENT AUTOMATION
Vertical autoscaling
Schedulers
SUPPORT
24/7/365 standart or premium
100% availability
Third party software support
SERVICES
Cloud server
Cloud storage
Hardware LoadBalancing
OS image library
Application library
Linux/Windows images
NETWORKING
VLAN Segmentation
Private VLAN
Unlimited transfer option
Premium bandwidth plan
PRICING
Volume discount

The data has been collected on the basis of available offers provided by the service providers. January 20th, 2015.