In this transcript, senior enterprise IT architect Nelson Ruest breaks down VMware ESX Server, Citrix XenServer and Hyper-V, providing details on what each product has to offer. 

Global Knowledge keeps up to date with trends in IT careers, certifications, and compensation. In this, our inaugural quarterly report, we offer a look at salaries for the top 25 IT jobs, organized by region. We also offer a look at the top certifications and in-depth analysis from our resident market research analyst. 

This is a lab testing summary report comparing the scalability and QoS for voice and video of Avaya’s WLAN 8100 versus 3 competitor’s products. 

<p>Object-based file systems offer performance improvements in HPC environments, but many companies are unsure which market options are worth evaluating. This expert e-guide examines several notable offerings and explains how they can eliminate I/O bottlenecks in HPC architectures.</p> 

Legacy midsize computing systems offer limited processing abilities, but still require significant power and cooling resources. To maintain high performance, flexibility, reliability, and sustainable growth, midsize businesses need a game-changing platform. Oracle’s Sun systems based on the Intel Xeon processor 5500 series provide that platform. 

<p>This study reveals how today’s four leading mobile operating systems compare based upon twelve categories of security and management criteria.</p> 

New research from the International Technology Group demonstrates that the three-year operating and capital expenses for deployment and use of IBM XIV storage systems average 69 percent less than for EMC VMAX equivalents. 

Intel IT and Intel's Data Center Group conducted proof of concept (PoC) testing and total cost of ownership (TCO) analysis to compare two- and four-socket servers based on Intel Xeon processors for a variety of virtualization scenarios. Download this white paper for a detailed look at this test and its results. 

With the amount of data center consolidation occurring today, moving to server virtualization has happened very quickly. This whitepaper discuss SPB and TRILL, two emerging technologies that wish to virtualize networks without adding complexity. 

With a potential economic crisis looming in the Eurozone, Gartner offers a checklist of questions that CIOs and CEOs should ask each other. 

This Special Report for readers of Computer Weekly is based on Juniper Research’s two reports on LTE 

<p>Too often, organizations choose x86-based platforms over more cost-effective mainframe alternatives. This white paper reviews the key benefits of the mainframe and discusses the savings you can expect by using these systems to support heavy I/O applications in your Linux environment.</p> 

In selecting a disk-based backup solution, it's critical to consider the scalability of each prospective solution to ensure that it will meet the needs of your organization now and into the future. This paper outlines the five key questions you should ask when evaluating the scalability of any disk-based backup solution.