VMware vSphere 4 Now Available

VMware has announced the general availability of the vSphere 4 family of virtualization products.

The company describes vSphere 4 as an "operating system" that enables private clouds while virtualizing IT infrastructure. The products had their debut late last month. vSphere 4 is the successor to VMware Infrastructure 3.

vSphere 4 products are aimed at both small-to-medium business and enterprise users. In addition to changing the product's name, the company expanded its offerings from three editions to six.

The various editions support a different number of processors. Up to six processors per core are supported by vSphere Standard and Enterprise editions. The Advanced and Enterprise Plus editions support up to 12 processors per core.

The lowest-cost edition is VMware vSphere Essentials, which is designed for small businesses. It's priced at $166 per processor, or $995 for a one-year subscription with optional support. At the high end, VMware vSphere Enterprise Plus costs $3,495 with additional charges for support and subscription. The company describes its overall vSphere pricing here.

VMware called out a number of features with the release of vSphere 4, including "control over application security and service levels," as well as customer choice on the kind of hardware to use. In addition, vSphere 4 can be located on the customer's premises or hosted in an external Internet cloud.

IT pros interested in VMware's VMotion feature, which can move virtual machines across servers with minimal disruption, need to buy the enterprise editions, according to VMware's vSphere 4 feature list (PDF). That's a notable contrast to Microsoft's more stripped-down Hyper-V Server 2008 R2 virtualization offering. Microsoft announced last month that Hyper-V now includes this virtual machine migration capability, which Microsoft calls "Live Migration," for free.

Basic management of vSphere 4 is performed with vCenter, which comes with the product. However, VMware is not supporting the use of some of its earlier management products with vSphere 4, according to a DABCC report. Products that do not work with vSphere 4 are vCenter Site Recovery Manager, vCenter Lab Manager, vCenter Lifecycle Manager, vCenter Stage Manager and VMware View.

More information on the vSphere 4 editions can be found at VMware's site here.

About the Author

Kurt Mackie is online news editor, Enterprise Group, at 1105 Media Inc.

Featured

  • programming code and digital gears

    NVIDIA Intros Open Source Tools for Building and Deploying AI Agents

    At its recent GTC 2026 conference, NVIDIA rolled out a new open source software package designed to help organizations build, deploy, and manage AI agents.

  • cyber security padlock

    AI Adoption Forces Trade-Off Between Speed and Identity Security, Study Finds

    AI adoption is forcing enterprises to trade security for speed — and identity controls are the first casualty, according to a new report from Delinea, a provider of identity security solutions for both human and AI agent identities.

  • large group of college students sitting on an academic quad

    Student Readiness: Learning to Learn

    Melissa Loble, Instructure's chief academic officer, recommends a focus on 'readiness' as a broader concept as we try to understand how to build meaningful education experiences that can form a bridge from the university to the workplace. Here, we ask Loble what readiness is and how to offer students the ability to 'learn to learn'.

  • Digital Network of User Profiles and Data Connections

    Microsoft, RSA Make Identity Security Push in the Age of AI

    Two of the bigger authentication announcements to come out of the recent RSA Conference both point in the same direction: Organizations need a more flexible, unified approach to identity security, especially as AI agents start acting alongside human workers.