Sub QoS

Amazon EC2

IBM

AT & T

Google

Op Source

Soft Layer

HP

Avg. Price/Month

1

1

1

1

1

1

1

Data Transfer Out/GB

1

1

1

1

1

1

1

Storage

1

1

1

1

1

1

1

Data Centers

1

1

1

1

1

1

1

Instance Types

1

1

1

1

1

1

1

Supported OS

1

1

1

1

1

1

1

Certifications

1

1

1

1

1

1

0

Protection

1

1

0

0

1

1

0

Service Age

1

1

1

1

1

1

1

SLA

1

1

1

1

1

1

1

Support

0

0

0

0

0

1

1

Virtual CPU

1

1

1

1

1

1

1

Memory/GB

1

1

0

1

1

0

1