We performed a comparison between IBM PureSystems and Rackspace OpenStack based on real PeerSpot user reviews.
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IBM PureSystems is ranked 12th in Converged Infrastructure while Rackspace OpenStack is ranked 6th in Converged Infrastructure with 9 reviews. IBM PureSystems is rated 8.0, while Rackspace OpenStack is rated 7.8. The top reviewer of IBM PureSystems writes "PureSystems, something old, something new, something from big blue". On the other hand, the top reviewer of Rackspace OpenStack writes "A scalable open-source solution that needs some improvement with its ecosystem". IBM PureSystems is most compared with Dell PowerEdge VRTX, whereas Rackspace OpenStack is most compared with VMware vSAN, Nutanix Cloud Infrastructure (NCI), VxRail, HPE SimpliVity and Oracle Private Cloud Appliance.
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