Virtual appliances are getting a lot of attention in the business continuity space. As defined by Wikipedia, a virtual appliance (VA) is a minimalist virtual machine image designed to run under some sort of virtualization technology (i.e. Citrix XenServer, VMWare Workstation, etc.). We offer two main benefits to VA users:
1) SteelEye solutions embedded in both Windows and Linux-based VAs address a growing concern for business continuity and disaster recovery being delivered as part of the VA.
2) Our DataKeeper and Protection Suite for XenServer products enable high-availability for VAs running on Microsoft Hyper-V and Citrix XenServer platforms, respectively, even if HA and DR are not baked into the VA.
Additionally, these single-application VAs mesh nicely with our LifeKeeper product, which has always been differentiated by its deep application-level monitoring and application-centric clustering approach. We believe that customers will increasingly demand VA features (redundancy, replication, etc.) that have been standard for years on real appliances. SteelEye offers those solutions through direct integration with the VA and/or by protecting the VA as a whole at the hypervisor level.