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Update: Virtual server backup
This article is part of the Vol. 11 Num. 7 September 2012 issue of Storage magazine
Data protection in virtual server environments has improved significantly over the past few years. Virtual server backup has evolved from backing up virtual machines (VMs) as if they were physical systems, to backing up OS guests, to backup applications specifically designed to take full advantage of the virtualized state. There’s a core set of features that anyone managing a virtual server environment should expect from a backup app for virtualized servers and, while not all inclusive, these are proven technologies that can make a significant difference in the overall backup process. When evaluating vendors and their products, it’s important to ensure these capabilities and features are included, but it’s equally important to understand how they implement the technologies as there can be variations from vendor to vendor. @pb Changed Block Tracking Almost every backup application designed to protect virtual servers, especially those running VMware, supports Changed Block Tracking (CBT). With CBT, instead of backing up the entire...
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Features in this issue
Virtual machine (VM) backup is more sophisticated now, but finding the perfect VM app for your environment means weighing the importance of many new capabilities.
With nip-and-tuck battles in nearly every rating category, IBM prevails on the Storage magazine/SearchStorage.com Quality Awards users’ service and reliability ratings.
Workers are more mobile than ever and taking data along on a variety of devices that require new methods of delivering, protecting and backing up corporate data.
While almost 75% of responding companies have a disaster recovery plan, the percentage of those conducting annual testing has dropped off from two years ago.
Columns in this issue
A lot of people think storage doesn’t figure into corporate strategies, but it’s the key to success for initiatives ranging from “big data” to desktop virtualization.
It’s almost taken for granted that “new” storage tiering regimens require tier-zero SSDs, but does that add up to a better way to tier storage or a better way to sell more storage?
What is the Cloud Data Management Interface (CDMI), and what does it have to do with data storage? ESG senior analyst Terri McClure delves into the technology.
The fast developing solid-state storage market offers a variety of implementation choices. By carefully assessing your needs, you’ll be able to make the right product selection.