You Don’t Need Storage or SSDs for VDI Anymore |
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When deploying stateless virtual desktops, traditional storage and SSDs drive up the CAPEX and OPEX cost per desktop, don’t deliver the performance of a PC, and make it difficult to scale VDI deployments. IT administrators often choose stateless VDI based on the assumption that it requires less storage. However, while stateless virtual desktops do require less storage capacity than persistent virtual desktops, they have the same IOPS requirements. Therefore, using traditional SAN/NAS storage for stateless VDI has approximately the same $400-600 CAPEX cost per desktop as persistent desktops. With stateless VDI, organizations also have the option of using local Solid State Drives (SSDs) for the virtual desktop images (Citrix PVS write-cache or VMware View Linked Clone). However, SSDs are costly, increase operational cost and are unreliable, particularly when deployed at larger scale. |
The Stateless VDI Storage Challenge
Brian Madden VDI Storage Interview |
The Atlantis ILIO Diskless VDI SolutionAtlantis ILIO Diskless VDI is the only solution in the industry to enable stateless Virtual Desktop Infrastructure (VDI) deployments without the need for virtual desktop storage – which traditionally represents 40% to 60% of the total cost of a VDI deployment. Atlantis ILIO uses local server RAM as the only storage for virtual desktops, eliminating storage traffic and significantly simplifying deployment architectures. SSDs, SSD arrays and traditional SAS and SATA drives based storage are completely eliminated, greatly reducing CAPEX as well as all storage-related OPEX including power, cooling and the cost of maintaining and repairing failed devices.
Key Benefits
Automated Atlantis ILIO Diskless VDI DeploymentsAtlantis ILIO Center fully automates the deployment and configuration of Atlantis ILIO across multiple servers and racks, providing data stores that are ready to be used by the VDI broker. The virtual desktop images are provisioned on a highly optimized Atlantis ILIO datastore that uses only a small amount of RAM per desktop (200MB to 600MB). The user persona including user files, settings and data are streamed to the desktop over the network from a file share or network-based storage system. |
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“Atlantis ILIO is one of the truly revolutionary technologies in a world full of vendors who all claim their products are revolutionary.”
— Best of VMworld 2012 Judges
including Brian Madden
TechTarget
“[With DAS SSDs] Management complexity increases as the environment scales; for large-scale deployments, additional storage alternatives, such as storage I/O acceleration software, will need to be added.”
Gartner Report – #G00245654
Storage Design Alternatives for Virtual Desktop Deployments

10,000-User Reference Implementation with Atlantis ILIO and VMware Horizon View

Atlantis ILIO Diskless VDI for VMware View Solution Brief

Atlantis ILIO Diskless VDI for Citrix XenDesktop Solution Brief

Atlantis ILIO Diskless VDI "Product of the Year" by Storage Magazine

Atlantis Computing Wins "Best of Synergy" Press Release

Atlantis Computing Wins "Best of VMworld" Press Release

Brian Madden F*** the Disk Article

Brian Madden VDI Storage Interview

Citrix XenDesktop Diskless Reference Architecture

VMware View Stateless Reference Architecture

Cisco UCS Diskless VDI Whitepaper with Atlantis ILIO

BLP Law Firm
1,400 Remote Desktops Deployed in Less Than Two Weeks

Colt Builds Cloud-Hosted Virtual Desktops with VCE Vblock Systems and Atlantis ILIO Diskless VDI

Cisco Desktop Virtualization Solutions Reference Architecture with Atlantis ILIO Diskless VDI and Citrix XenDesktop on Cisco UCS

Cisco Desktop Virtualization Solutions Reference Architecture with Atlantis ILIO Diskless VDI and VMware View on Cisco UCS

Atlantis ILIO DisklessVDI Stateless VDI Storage WP, May 2013

