VMware VSAN: Reality Vs. Hype
VMware's Virtual SAN is touted for its performance, lower cost and scalability, but emerging trends such as white-box storage undercut those claims.
SDN Interest Shifts Toward The WAN
Software-defined networking improves network utilization and efficiency, and as the technology matures, enterprises are looking to apply those benefits to their WAN and campus networks.
Backup Appliances: 5 Considerations
Appliances in your backup infrastructure can help save you time and money. Weigh these issues to ensure you choose the right one for your business.
SDN Shows Promise For Security
Improved security is emerging as a major reason for adopting software-defined networking, but concerns about potential SDN risks persist.
SDN: An Enabler For NFV
Software-defined networking and NFV can be used independently, but SDN makes it much easier to implement and manage NFV.
10 Hyperconvergence Trendsetters
Converged infrastructure is so last year; hyperconvergence is all the rage now. Here are 10 vendors that are leading the hyperconverged trend.
3 Active-Active Data Center Myths
Operating two data centers at the same time to support customers sounds great, but Ethan Banks offers a dose of reality about the data center design.
SDN Controller Handbook
This guide to SDN controllers describes the options available via open source software, traditional networking vendors and SDN startups, and how they differ.
Cisco Launches Free Tail-f Software
With free version of Tail-f's software supporting the NETCONF protocol, Cisco says it's committed to promoting open standards for network programmability.
The Rise Of The Cloud WAN
The trend of pushing WAN functionality into the cloud -- software-defined WAN -- is gaining steam as enterprises look to reduce WAN complexity and lower costs.
Facebook Unveils Open Modular Switch
Dubbed "6-pack," Facebook's new switch platform is designed to allow the social networking giant to build any size switch using common building blocks.
Cloud Migration: Managing Execution
The third part of this series on moving workloads to the cloud provides guidance for executing the migration, including load testing and security reviews.
Guide To Virtualization Hypervisors
IT organizations are using multiple hypervisors, so understanding the specifics of the big players like Hyper-V and vSphere ESXi will help your virtual environment perform at its best.
All EVO:RAIL Appliances Are Not Created Equal
The arrival of EMC's VSPEX Blue hyper-converged appliance highlights the differences between products jockeying for attention in the growing collection of those based on VMware's EVO:RAIL.
4 NFV Myths Debunked
Network functions virtualization has spawned a number of misconceptions about what it is and how it works. Here's a reality check.
Free And Open SDN From Brocade
The Brocade Vyatta SDN Controller is free to download for a year, but the open nature of the product may be more attractive than the price.
Network Segmentation & SD-WAN
The Target breach highlighted the need to segment networks and isolate traffic. Adding software-defined networking capabilities to the WAN can help.
Your Network's Next Step: Cisco ACI Or VMware NSX
When it comes to SDN, Cisco's Application Centric Infrastructure and VMware's NSX are often discussed interchangeably, but they are really very different. Joe Onisick explains how they compare and can even work together.
Should Your Cloud Go Open Compute?
Facebook's open data center designs offer efficiency and flexibility, but should your enterprise follow the Open Compute Project model? Here are some pros and cons.
Scaling Servers: A Cost Breakdown
Software costs add up quickly in today's virtualized datacenters. Does it make more sense to buy a few big servers or a bunch of little ones? I compare the costs.
What's In Your Database?
Data breaches will continue until we create a deeper appreciation for business data and guard it as closely as our own wallets. Here are some steps in the right direction.
Don't Leave Your Data In The Dark
Piles of unstructured data are worse than useless; they pose serious security and privacy risks. John Joseph offers three steps to bring your data storage strategy into the light.
5 Reasons IT Projects Fail
From focusing on cool technology to jumping in too soon, there are common mistakes that IT teams make that doom IT projects.
Holiday Gift Guide For Networking Nerds
Don't know what to get for that office holiday gift exchange? We've got plenty of gadgets and other gift ideas that are sure to please your fellow networking pros.
SDN: Learn From The Big Boys
Companies like Facebook and Google developed their own cutting-edge datacenter technology. If they also use open source SDN, shouldn't you?
As storage vendors try to distance themselves from RAID as new storage technologies reveal shortcomings with the data protection system, it's time to adopt a new definition for RAID.