In my last column we discussed a few of the limitations of cloud-based backup and why more cloud providers should provide some variety of external, portable storage to beat those challenges. I used tape technology for instance. The second one and potentially larger problem with tapeless cloud backup is the recovery process. Vendors’ claims concerning the loss of tape value have become out of hand.

In case you lose a whole server, the info deduplication that helps you in backup will not prevent from a longer period of downtime while this information trickles in the course of the Internet. There isn’t a baseline to match it to and, even supposing there has been, most software solutions can’t do a deduplicated recovery.

In almost every case, having the provider create a tape and overnight it to you’d be faster. Incidentally, in the event that they gave you the flexibility to create your individual local tape as I described in my last column, you can go get the information yourself out of your own storage. Basically, you’ll have a backup on your backup. In a disaster that could be a great thing.

Cloud backup vendors claim to have all of the answers, this time within the variety of in-cloud recovery. This essentially is the potential to recover a complete server on the provider’s location, on their servers. i myself had one provider state, “Now you don’t want tape, who cares if it takes 30 days to copy back for your data center?” Well I do, for one, and that i bet you do, too. Or at the least you must.

First, most cloud-recovery options provide absolutely no guarantee of performance while they’re hosting your application. You’re presupposed to just feel free it’s running, even though performance is so bad you can not use the applying. How dare you ask about how that app will perform and in the event that they have any guarantees around that?

Second, most cloud providers are incapable of helping you with the different network re-routing issues that allows you to certainly should happen. In the end, the appliance seriously isn’t to your data center, so how are you going to get your users to it?

Third, you most likely want that application back to your data center for a reason, otherwise you would just have hosted it inside the cloud inside the first place. The head reason is maybe performance, and that i bet security will be another. In other words you would like your application recovered to your data center once possible, not 30 days.

i am not against cloud recovery; it’s great technology. But you simply wish to use it when you’ve got to and usually for as short a time as possible. However the reality is if it’s worthwhile to send a whole server data set, or multiple servers on the subject of a disaster, it would take some time to take action around the Internet.

These technologies are best when used together. For instance, in the event you had a server failure, it’s essential to start the applying inside the cloud using cloud recovery while the provider put that server on tape and overnighted it to you. Then, if their appliances were tape-enabled, which you can load the majority of the information and do a snappy changed-block recovery of knowledge that has changed because the data was sent to you. This could however, require a changed-block recovery capability that very few providers have.

Cloud backup is an awfully valuable addition to most data protection strategies, and it’s now not limited to small businesses. But cloud backup providers ought to face the realities of Internet bandwidth and supply their customers with how to perform bulk transfer of knowledge for both backup and recovery.

Learn more about cloud backup by attending the Interop conference track on Cloud Computing and Virtualization in Manhattan from Sept. 30 to Oct. 4.

The Interop Manhattan Conference and Expo, Sept. 30-Oct. 4, 2013, provides the data and insight to aid IT and company decision-makers bridge the divide between technology and business value. Through three days of instructional conference sessions, two days of workshops, real-world demonstrations at the Expo Floor and live technology implementations in its unique InteropNet program, Interop Manhattan provides the forum for the foremost powerful innovations and solutions the industry has to supply.