Virtualization News Desk
Survey Shows Links Between Server Virtualization and Networked Storage
Transition from Direct Attached Storage to Networked Storage is Dictated by the Needs of Server Virtualization
May. 12, 2008 04:00 PM
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Seanodes released the results of a third-party survey of IT
professionals that shows that the transition from direct attached storage to networked
storage is dictated by needs that come with server virtualization,
such as VM migration, elevating costs and complexity, while taxing performance
and management.
The survey, with respondents including network and systems
administrators and other IT personnel from organizations of all sizes, sheds
light on how virtualized infrastructures raise the levels of stress and demand
on networked storage, creating a tenuous situation of economic sustainability
against the high costs of improved storage performance.
“To fully benefit from server virtualization, you need a
very complex and dynamic storage infrastructure, which only high-end systems
offer,” said Jacques Baldinger, CEO of Seanodes. “The extreme consolidation of
virtual machines onto only a few physical servers hosting dozens of very
demanding applications is complex and creates problems in terms of management,
reliability and performance, which is unacceptable. Our goal at Seanodes is to
alleviate these issues.”
With more than two-thirds of those questioned listing cost
and nearly half indicating complexity as factors concerning their storage
operations, it may explain why 50 percent of respondents are seeking a better
alternative to Fibre Channel and iSCSI SANs and NAS.
Among the survey’s other findings:
- Nearly 60 percent of respondents would be interested in
taking advantage of existing, unused local disks within their storage
environment to meet their needs versus acquiring additional external storage
- More than half of those surveyed are interested in solutions
that allow them to reclaim unused storage space on application servers as if it
were a shared storage pool
- 63 percent of respondents have at least 50 percent of unused
storage capacity still available in their application servers
Taking advantage of existing unused local disks as opposed
to acquiring additional external storage is the approach used by Seanodes’
Exanodes software, which reclaims underutilized internal disk capacity and
aggregates it in a shared storage pool. By virtualizing internal storage
assets, Exanodes enables full infrastructure consolidation, driving down both
capital and operational costs by minimizing hardware expenditures, simplifying
storage and server administration, and reducing power and cooling expenses.
Seanodes was named one of five “Cool Vendors” by
Gartner for providing “an alternative to traditional external storage capacity
expansion.” Exanodes software reduces costs, complexity and eases management
pain points inherent to unstructured data sprawl found in many of today’s
network storage infrastructures.
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