StorPool recently announced its Disaster Recovery Engine (DRE) for KVM-based clouds. I had the chance to talk to Dave Henry and Beth Caltagirone about the announcement and thought I’d share some thoughts here.
What It Does
According to StorPool, the DRE “can protect environments with tens to thousands of VMs. It simplifies disaster recovery scenarios like 1:1, many to 1, many to many, and delivers industry-leading recovery point objective (RPO) and recovery time objective (RTO) of virtual machines in disaster scenarios, to ensure uninterrupted business operations.” At its core, it’s a way to get data from point A to point B, and use that data in the event that point A goes away.
[image courtesy of StorPool]
It supports asynchronous replication down to a 15-minute recovery point objective, and, according to Henry, can deliver some pretty snappy recovery times (depending on the hardware deployed at the recovery site).
Supported Topologies
There are several topologies supported, including:
- Active – Passive;
- Bi-directional;
- Many-to-one; and
- Multi-site mesh.
The choice of topology will be dependent on various environmental factors, such as distance between sites, the type of disaster you’re looking to recover from, etc. But I’m sure this level of flexibility would be appreciated by StorPool customers.
Licensing
Existing and new customers will be pleased to hear that the StorPool Disaster Recovery Engine is fully integrated with StorPool’s existing licensing – no additional license is required.
Who’s Using It?
“StorPool customers are IT service providers building public, private and hybrid clouds – Managed Service Providers, Hosting Service Providers, Cloud Service Providers, Enterprises and SaaS vendors. The StorPool Storage platform is a Storage-as-a-Service (STaaS) offering, with a bring your own server model.” CloudSigma has been using the product to offer DR capabilities to its customers across 31 sites globally.
Thoughts
In terms of hypervisors, I’ve been working almost exclusively with VMware for the last twenty years (well, except for that weird XenServer dalliance in the early 2000s), so my knowledge of KVM-based solutions, particularly when it comes to disaster recovery and orchestration, is fairly limited. That said, I’ve been following StorPool for some time, and have seen the offering develop over time to meet the needs of service providers looking to do cool stuff with software-defined storage solutions. The ability to provide some useful DR replication and orchestration seems to be a logical progression for a company that helps service providers deliver storage and cloud services to its customers, and that slo offers its own managed services as part of the arrangement. The company has always been focussed on an API-first approach, and this carries over to the DRE offering as well. I’m always happy to hear about companies working to deliver more DR capabilities to their products, particularly when there’s been a bit of a gap in the capability previously. And I’m especially happy to hear that this capability is being included at no additional cost.
















