Cisco Cisco HyperFlex HX240c M4 Node Leaflet

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© 2016 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Solution Brief
March 2016
Therefore you must be able to optimize the relationship among computing, 
networking, and storage resources to support the needs of different applications. 
Traditional virtualization clusters completely separate computing and storage 
resources, requiring complex SAN technology and costly enterprise storage 
systems. Web-scale workloads employ servers with local disk storage using 
application software that is infrastructure aware and supports resilience with a fail-
in-place model. 
Existing infrastructure models fail to meet the everyday needs of IT organizations. 
The cost and complexity of virtualized environments make them less effective than 
they would otherwise be in supporting business applications. The lack of built-in, 
application-level resilience of most enterprise applications puts the web-scale 
model out of reach.
First-Generation Hyperconvergence
Hyperconvergence promised a low-cost, easy way to support a wide range of 
applications on a scalable, resilient platform with data distributed across the cluster 
servers’ local storage. First-generation hyperconverged products included many 
compromises that caused them to fall short of the promise. For example, they have: 
• 
Inefficient scaling: Most products were based on an appliance model that scales 
clusters only in fixed ratios of computing and storage resources, not in ratios 
tuned to meet the unique needs of applications.
• 
Insufficient data optimization: Many products are based on file systems that 
weren’t designed to reduce write response times and increase performance of 
spinning disks. They typically lack, enterprise-class data services such as data 
deduplication and compression, fast, space-efficient clones and snapshots, and 
thin provisioning.
• 
Narrow workload support: First-generation solutions supported a limited range of 
hypervisors, with no plan to address the broader range of application requirements, 
Highlights
We Define Next-Generation 
Hyperconvergence
• We outline goals for the next 
generation of hyperconverged 
systems so that they overcome the 
shortcomings of today’s offerings.
Requirements
• Interoperability
• Hybrid cloud support
• Automated data optimization
• Broad workload support
• Complete infrastructure convergence
• Policy-based security
• Flexible and granular scaling