Storage Virtualization

SANRAD provides storage virtualization optimized to complement any server virtualization environment. SANRAD’s unique open solution simplifies the task of managing virtual servers, easily integrates any storage system into a virtual storage pool, and delivers non-disruptive storage and disaster recovery services. Learn more about server virtualization.

The Problem

Many companies are deploying server virtualization to save power, cooling and management costs, improve asset utilization, and increase flexibility and responsiveness. Enterprises can reap the full benefits from their virtualization projects only by implementing the combination of server and storage virtualization together. Server virtualization provides significant benefits, but it introduces new storage challenges. Putting a large virtual load on a smaller number of physical servers increases operational complexity and heightens the need for smooth backup and disaster recovery:

  • Ensuring high availability at the server application level is not enough. If the data in the storage environment is not equally protected in an integrated virtualization solution, the servers may recover, but will not have access to the data they need.
  • Migrating data from legacy physical servers to a virtual storage environment is a complex task that often requires applications to be taken offline.
  • Leveraging existing storage hardware in a virtual environment is difficult because storage systems from different vendors are proprietary and incompatible.
  • With multiple virtual servers residing on a single physical infrastructure, data security and access control become key challenges.
  • The growth of virtual servers creates new demands on storage resources and requires full flexibility to grow and manage a dynamic virtual storage environment.

The Solution

SANRAD provides an open, scalable storage virtualization solution optimized for virtual server environments. SANRAD V-Switches connect to any storage, giving IT managers the flexibility to choose any existing or future storage to create a virtual storage pool.

Tuned for virtual environments, SANRAD’s unique solution delivers uninterrupted virtual machine access to data even during complete system outages, regardless of the physical location of the virtual server.

SANRAD’s solution performs easy data migration, protection, and virtualization of storage volumes. This provides completely autonomous recovery of virtual servers with no need for IT intervention. Data is protected and managed in real-time, while applications remain in continuous production to service the needs of end users.

  • Simple live migration from the storage that was connected to legacy physical servers to the new consolidated storage network. The data migration from DAS, FC SAN or iSCSI occurs with zero service interruption.
  • Open heterogeneous interconnectivity to storage systems and servers to maximize existing storage resources in the virtual server environment. The storage network can be expanded with any brand of storage.
  • Optimized storage networking and storage configuration tuned to virtual machines. Complete flexibility to tier storage in virtual server environments.
  • High-availability solution without disrupting operations. Active/Active clustering with automatic failover, failback and multipathing provides uninterrupted access to data even during system outage. When virtual servers are moved or reinstated in a new location (e.g. via VMotion), uninterrupted data access is assured.
  • Ability to create thousands of flexible storage volumes within the storage pool to improve storage utilization and reduce storage costs. Complete flexibility in the allocation of virtual storage LUNs to virtual machines.
  • Storage security with Access Control Lists and iSCSI login authentication (CHAP, SRP). Only authorized virtual machines can access their respective designated storage even when all virtual machines are on the same physical server.
  • Remote replication and disaster recovery. SANRAD Global Data Replication (GDR) of virtual machine stores provides unlimited data replication and site recovery between V-Switches located at facilities connected by any local, metropolitan or wide area IP network.
  • Local inter-campus/inter-datacenter synchronous data replication with autonomous virtual machine recovery.