Blog Archives

Bringing Cloud Storage to the Tier 2 Data Center

Unstructured data is file based data that is most commonly associated with user productivity applications like word processing, spreadsheets and presentation files. But unstructured data also includes rich media from training videos, photos, CAD-CAM drawings etc., plus the data created

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Should Your VMware Backup Use Agents?

Initially most VMware projects start off by leveraging the backup applications that were in place prior to the virtualization effort. Then, IT Planners realize that they need something more and they turn to VM-specific backup applications. But then they are

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Big Data Demands Big Changes to Legacy Backup Licensing

It is no surprise that backup related expenditures represent a major cost center for most data center environments. As data grows, so grows the need to increase the hardware and software resources for protecting this information. Denser disk and tape

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Server Side Caching vs. Raid Controller Caching

Caching is an ideal way to maximize an investment in solid state disk (SSD), especially in virtual environments where massively random I/O patterns are the norm. Caching provides an automated way to make sure that the most active data is

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How NVDIMM Can Protect Flash SSD Appliances

As Storage Switzerland discussed in two articles recently flash based appliances are particularly vulnerable to power failures. This vulnerability is related to the way these appliances use DRAM to buffer writes and to store meta data tables. DRAM is volatile,

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Any-to-Any Hypervisor Image Recovery

Hypervisor server diversification is becoming a key initiative for many businesses. In an effort to lower licensing costs by introducing competition for their hypervisor footprint, many organizations may be unwittingly taking on the potential burden of added infrastructure management, higher

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The TCO of Meeting a Backup Window

Backup is a budget area that’s considered an expense, one for which investment is typically minimized. When money is spent it often goes to short-term fixes for the most essential parts of the process, like meeting the backup window. This

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How to Make Reliable SSDs – Reliable NAND Flash

“Reliability” in a storage context means that the storage infrastructure can be counted on to keep data safe and to produce that data in a reasonable timeframe when called upon. While it’s true that storage systems have redundancies built in

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VMware Server Side Caching – Flash SSD or DRAM

Server virtualization has a well-documented problem; it creates an I/O blender that can bring storage networks and storage systems to their knees. The I/O blender vs. the desire to design increasingly dense virtual machine (VM) architectures has created a new

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Next Generation Scale-Out NAS

The use cases for Network Attached Storage (NAS) have changed dramatically in the 20 years since the first NAS appeared. NAS hardware architectures have also changed. So have the capacities and performance levels that NAS systems are asked to support.

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