Data Center
Top Stories
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News
21 Oct 2026
Nvidia, Schneider Electric test digital twin for AI data center ops
Nvidia and Schneider Electric are testing a digital twin at Portugal's SINES data center campus to model AI workloads, power and cooling before infrastructure changes. Continue Reading
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News
21 Oct 2026
CBRE to acquire Onnec in $1 billion data center infrastructure deal
CBRE will acquire Onnec for up to $1 billion, expanding its global data center infrastructure services as hyperscalers demand more fiber, networking and deployment expertise. Continue Reading
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Feature
17 Feb 2022
Why hyper-converged infrastructure simplifies IT management
As fractured data center landscapes shift to HCI environments to consolidate IT operations, learn the many advantages, disadvantages and challenges of hyper-converged deployments. Continue Reading
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Definition
17 Feb 2022
computer room air handler (CRAH)
A computer room air handler (CRAH) is a device used frequently in data centers to deal with the heat produced by equipment. Continue Reading
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News
16 Feb 2022
Intel expands chip-making capacity with Tower acquisition
Intel continues its aggressive push in the processor market by purchasing Tower Semiconductor, which makes chips for a variety of consumer and industrial products. Continue Reading
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News
15 Feb 2022
Nutanix streamlines its HCI, cloud portfolio for ease of use
Nutanix has slimmed down its portfolio by repackaging its HCI and cloud platforms to include support for VMs and containers in private data centers and public clouds. Continue Reading
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Feature
14 Feb 2022
The top hyper-converged systems and composable infrastructure of 2021
These Products of the Year winners offer the flexibility and scalability that make hyper-converged systems an excellent choice for companies of any size. Continue Reading
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News
14 Feb 2022
IBM Z as a service brings mainframes closer to hybrid clouds
Responding to demands to modernize mainframe environments, IBM delivered its Z as a service and a new software stack that brings mainframes and hybrid clouds closer together. Continue Reading
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Feature
10 Feb 2022
How can data centers support a remote workplace?
Remote work presents a variety of challenges to businesses. Here's what an organization can do to provide adequate resources for its at-home workers and admins. Continue Reading
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Definition
09 Feb 2022
Unix
Unix -- trademarked as UNIX -- is a multiuser, multitasking operating system (OS) designed for flexibility and adaptability. Continue Reading
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Definition
07 Feb 2022
Categories of twisted-pair cabling systems
A twisted-pair cabling system is a cable consisting of one or several pairs of copper wires. Continue Reading
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Definition
07 Feb 2022
Debian
Debian is a popular and freely available computer operating system (OS) that uses a Unix-like kernel -- typically Linux -- alongside other program components, many of which come from GNU Project. Continue Reading
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Tip
03 Feb 2022
What to know about data center fire protection
Protect your data center from potential fire hazards through proper mitigation, detection and suppression. Then, create a plan for recovery in the event of a fire. Continue Reading
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Definition
01 Feb 2022
RAIN (redundant/reliable array of inexpensive/independent nodes)
A reliable array of independent nodes (RAIN) is a heterogeneous cluster of compute and storage nodes connected in a fault-tolerant network topology that incorporates multiple interfaces and redundant hardware. Continue Reading
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Definition
28 Jan 2022
SUSE
SUSE (pronounced soo-sah) is a multinational company that offers enterprise-grade open source products based on Linux technologies. Continue Reading
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Definition
28 Jan 2022
water cooling
Water cooling, also called liquid cooling, is a method used to lower the temperature of computer processor units (CPUs), and sometimes graphics processor units (GPUs). Continue Reading
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Tip
27 Jan 2022
An intro to using vRA Custom Resources
VRealize Automation offers Custom Resources to enable a vRA user to create a variety of user objects to simplify management of those users. Continue Reading
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Tip
27 Jan 2022
Create data center electrical safety guidelines
Compose a comprehensive electrical safety strategy and keep your data center staff safe from electrical hazards. Learn what best practices and standards you should consider. Continue Reading
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Tip
26 Jan 2022
How to choose the right DCIM tool for better configuration
DCIM tools can ensure your data center runs efficiently by keeping track of hardware, software and the physical environment. Here's what you should consider before choosing one. Continue Reading
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Tip
25 Jan 2022
Protect your data center from ransomware attacks
Consider how best to protect your data center from ransomware attackers: Keep safe, air-gapped backups; consolidate your infrastructure and prioritize critical assets. Continue Reading
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News
25 Jan 2022
Nvidia Arm deal another step closer to -- death?
Negotiations of the long-awaited Nvidia acquisition of Arm Ltd. have come to a halt with rumors of Nvidia telling partners they can't come to agreement on a deal. Continue Reading
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Tip
25 Jan 2022
Evaluate GPU vs. CPU for data analytics tasks
As data analytics becomes more commonplace, you might wonder what processor best suits such complex tasks. The CPU and GPU specialize in different tasks but excel together. Continue Reading
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News
25 Jan 2022
IBM hybrid cloud strategy driving revenue growth
IBM revenue for its hybrid cloud business showed little indication of slowing down, with the company reporting sales of $6.2 billion for the fourth quarter and $20 billion for 2021. Continue Reading
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Definition
20 Jan 2022
abend (abnormal end)
An abend (abnormal end) is an unexpected or abnormal termination of an application or operating system that results from a problem with the software. Continue Reading
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Definition
19 Jan 2022
capacity on demand (COD)
Capacity on demand (COD) is a purchasing option that allows companies to receive equipment with more computer processing, storage or other capacity than the company needs at the time of purchase, and have that extra capacity remain unused and unpaid for until the company actually requires it. Continue Reading
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Tip
19 Jan 2022
Hidden colocation cost drivers to look out for in 2022
These unexpected charges and fees can balloon colocation costs for enterprise IT organizations. Continue Reading
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Feature
18 Jan 2022
Hybrid cloud strategy blends public, private cloud benefits
When opting for a hybrid cloud infrastructure during digital transformation, migrating applications and workloads to the cloud doesn't necessarily dictate vacating the premises. Continue Reading
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Guest Post
13 Jan 2022
What to consider when selecting an IaaS provider
A good IaaS should act like a partner, tailored to your infrastructure. Keep these criteria in mind when selecting a provider for your organization's IaaS. Continue Reading
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Feature
12 Jan 2022
Managed services benefits ease enterprise IT security woes
At a time when threats to network and data security are on the rise, MSSPs can help overwhelmed enterprises confront cloud configuration, risk reduction and regulatory compliance. Continue Reading
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News
11 Jan 2022
LG Electronics, IBM partner on quantum computer research
Looking to expand software available for its quantum computers, IBM has added LG Electronics to its Quantum Network to explore offerings for the AI and IoT markets. Continue Reading
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Feature
11 Jan 2022
Miami Dolphins add Dell VxRail to digital transformation project
Looking to enrich the experience of fans, the Miami Dolphins have embarked on an aggressive digital transformation project involving new Dell HCI and storage infrastructure systems. Continue Reading
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Feature
11 Jan 2022
Managed services IT support closes the cloud skills gap
As businesses in the throes of digital transformation and cloud migration struggle to find and hire technically skilled IT professionals, MSP expertise can help fill the void. Continue Reading
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Definition
06 Jan 2022
Cygwin
Cygwin is a collection of open source tools that allows Unix or Linux applications to be compiled and run on a Microsoft Windows operating system (OS) from within a Linux-like interface. Continue Reading
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Tip
04 Jan 2022
Foster health and safety in the post-pandemic data center
Data centers adapted to a new set of circumstances during the COVID-19 pandemic. As work and the pandemic continue to change, here's how data centers can continue to evolve. Continue Reading
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Definition
29 Dec 2021
HVAC (heating, ventilation and air conditioning)
HVAC stands for heating, ventilation and air conditioning. Continue Reading
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Definition
28 Dec 2021
high-performance computing
High-performance computing (HPC) is the practice of using parallel data processing to improve computing performance and perform complex calculations. Continue Reading
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Feature
23 Dec 2021
What you should consider when right-sizing a data center
How does an organization decide the appropriate size and density for its data centers? Consider factors such as rack layout and available power first. Continue Reading
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Feature
22 Dec 2021
Nutanix CEO Ramaswami talks HCI, 'invisible' cloud strategy
Former VMware executive Rajiv Ramaswami remains embroiled in the VMware-Nutanix hybrid cloud war, but now he plays for the other team with an updated plan and vision moving forward. Continue Reading
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Definition
16 Dec 2021
GNU General Public License (GNU GPL or GPL)
The GNU General Public License, often shortened to GNU GPL (or simply GPL), lists terms and conditions for the copying, modification and redistribution of open source software. Continue Reading
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Definition
15 Dec 2021
lights-out management (LOM)
Lights-out management (LOM) is a form of out-of-band management. Continue Reading
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News
15 Dec 2021
IBM, Samsung to deliver new energy-saving chip design
Looking to bolster its position in the next-generation chip competition, IBM unveiled a new design that allows chips to be stacked vertically, adding power and energy savings. Continue Reading
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Feature
10 Dec 2021
Recent quantum computing advances point to brighter future
The past year saw a handful of breakthrough technologies from IBM and Honeywell, bringing the future promises of quantum computing closer to a present-day reality. Continue Reading
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Definition
10 Dec 2021
Red Hat
Red Hat is a software company that combines open source Linux operating system components with related programs into a distribution package that customers can order. Continue Reading
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Feature
08 Dec 2021
Data center backup generators for mission-critical loads
To select the correct backup generator for your mission-critical data, learn the fuel, cost and efficiency considerations you should take into account. Continue Reading
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Definition
08 Dec 2021
What is edge computing? Everything you need to know
Edge computing is a distributed information technology (IT) architecture in which client data is processed at the periphery of the network, as close to the originating source as possible. Continue Reading
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Tip
07 Dec 2021
Monitor edge latency for IoT devices
Latency in edge devices can have several sources, stemming from software, network issues or old hardware. Here's how you can monitor and troubleshoot latency at the edge. Continue Reading
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News
07 Dec 2021
Cambridge Quantum delivers first quantum encryption keys
Cambridge Quantum, newly merged with Honeywell's Quantum Solutions division, has debuted the first as-a-service cryptographic key generator for quantum computing. Continue Reading
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News
30 Nov 2021
Honeywell, Cambridge Quantum form new quantum computing firm
Honeywell is merging its internal quantum computing divisions with Cambridge Quantum, forming a new company that promises to deliver a complete quantum computing software stack. Continue Reading
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Tip
24 Nov 2021
VMware disaster recovery best practices for enhanced security
VMware DR ensures your workloads remain secure and online in the event of a disaster. You can use best practices, such as periodic testing, to bolster your DR strategy. Continue Reading
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Definition
22 Nov 2021
CICS (Customer Information Control System)
CICS (Customer Information Control System) is middleware that sits between the z/OS IBM mainframe operating system and business applications. Continue Reading
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Tip
19 Nov 2021
Best practices for data center risk assessment
Data centers contain risks such as height, environmental and electrical hazards. Keep your staff safe by assessing the level of risk and creating a comprehensive safety plan. Continue Reading
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Feature
19 Nov 2021
Get started with green energy for your data center
Running a sustainable data center requires organizations to consider factors such as facility sustainability, efficient storage and servers, and outsourcing options. Continue Reading
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News
18 Nov 2021
MemVerge to help balance HPC resources more efficiently
Partnering with the DMTCP Project, MemVerge supports the open source distributed multithreaded checkpointing technology, which could change the high-performance computing game. Continue Reading
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Tip
17 Nov 2021
Ensure VM security with VMware CDP integration
CDP protects data in the case of a disaster -- an essential part of any security procedure. But CDP can introduce high throughputs, which can affect network performance. Continue Reading
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Tip
16 Nov 2021
Learn vSphere vApps creation, deployment and configuration
VApps in vSphere can combine VMs into a single location for resource management and have configurations for start and stop processes that improve application performance. Continue Reading
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Feature
16 Nov 2021
Server lifecycle approach lowers risk, raises app performance
Nemertes Research CTO John Burke warns that a server's lifecycle may be shorter than you think and offers a four-stage approach to maintain on-premises servers at peak efficiency. Continue Reading
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Feature
15 Nov 2021
Compare Hadoop vs. Spark vs. Kafka for your big data strategy
Learn more about these three big data frameworks and what use case best suits each one. You might also examine options such as Apache Hive, Flink and Storm. Continue Reading
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Definition
11 Nov 2021
OLTP (online transaction processing)
OLTP (online transaction processing) is a class of software programs capable of supporting transaction-oriented applications. Continue Reading
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News
04 Nov 2021
Kyndryl CTO talks strategy for the '$19 billion startup'
Kyndryl, the IBM services spinoff, debuted this week amidst varying analyst opinions as to how it would fare. Kyndryl CTO Antoine Shagoury lays out why he thinks it can succeed. Continue Reading
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Definition
04 Nov 2021
single point of failure (SPOF)
A single point of failure (SPOF) is a potential risk posed by a flaw in the design, implementation or configuration of a circuit or system. Continue Reading
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Tip
04 Nov 2021
Top Unix commands: 50 must-know commands with examples
Use these 50 Unix commands to manage and modify files, navigate directories, monitor your network and users, gather data, and automate system tasks and processes. Continue Reading
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Definition
04 Nov 2021
U (measurement)
A U is a standard unit of measure for designating the height in computer enclosures and server rack cabinets. Continue Reading
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Tip
03 Nov 2021
What to know about managing power for edge devices
Keeping edge devices powered constantly can present challenges in sourcing and managing it. Learn the basics of getting and keeping power at the edge. Continue Reading
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Definition
29 Oct 2021
ISO (International Organization for Standardization)
ISO (International Organization for Standardization) is a worldwide federation of national standards bodies. Continue Reading
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News
28 Oct 2021
TrueNAS Scale puts storage spin on HCI
TrueNAS Scale hits general availability and marks iXsystems' first foray into HCI, bringing scale-out storage to its NAS devices. Continue Reading
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Tip
27 Oct 2021
Compare VMware Workstation Pro vs. Microsoft Hyper-V
When comparing Workstation Pro to Hyper-V, it's important to consider the type of OS you use, how often you run your VMs and how much hypervisor overhead is feasible. Continue Reading
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News
21 Oct 2021
IBM details Kyndryl spinoff, business reorg and earnings
IBM's third-quarter earnings report was a mixed bag, with overall cloud revenues continuing to rise, and server hardware showing a sharp downturn. Continue Reading
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Feature
19 Oct 2021
Bust latency with monitoring practices and tools
Improve latency across your data center's infrastructure by exploring its causes, a handful of best practices and tools you can implement to improve speed and responsiveness. Continue Reading
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Feature
18 Oct 2021
VSphere VM Service: Provision VMs with Kubernetes APIs
Tanzu integration and vSphere VM Service lets developers and admins spin up VMs and guest OSes as desired-state images in vSphere for Kubernetes-based management. Continue Reading
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Tip
15 Oct 2021
Best practices for container security in the data center
Container sprawl and container repositories can introduce new vulnerabilities to a data center. Here's what organizations should watch out for and how to stay safe. Continue Reading
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Feature
15 Oct 2021
VMware's Project Monterey expands its capabilities, use cases
With updates to Project Monterey, VMware customers can now use DPUs for networking, security and bare-metal deployments from the vSphere interface. Continue Reading
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Tip
15 Oct 2021
3 VMware disk types you should know: Raw, thick and thin
Raw, thick and thin disks offer portability and file storage efficiency. But each type has its pros and cons, including slower write speeds, less security and increased capacity. Continue Reading
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Tip
14 Oct 2021
Which processing units for AI does your organization require?
AI requires certain hardware infrastructure, such as hardware accelerators and proper storage. Learn what your organization requires to successfully support AI. Continue Reading
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Feature
13 Oct 2021
VSphere 7 Update 3 broadens app acceleration, cloud initiatives
VMware announced several initiatives and updates, such as Project Arctic and vSphere 7 Update 3, that broaden the scope of vSphere's app modernization and cloud capabilities. Continue Reading
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Feature
08 Oct 2021
Common Kubernetes terminology you should know
What are pods and nodes? How do namespaces differ from volumes? This list of common Kubernetes terms can give you a basic understanding of the container management platform. Continue Reading
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Feature
06 Oct 2021
Simplify VM right-sizing with VMware VMDSC Fling
The VM Desired State Configuration Fling helps reduce system outages and application performance issues with the help of an API to automate the VM right-sizing process. Continue Reading
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Definition
06 Oct 2021
Linux operating system
Linux is a Unix-like, open source and community-developed operating system (OS) for computers, servers, mainframes, mobile devices and embedded devices. Continue Reading
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Photo Story
06 Oct 2021
Winners of the Best of VMworld 2021 Awards
TechTarget hosts its Best of VMworld Awards to recognize outstanding products that help organizations create infrastructure that is scalable, secure and supports continuous operations. Continue Reading
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Feature
28 Sep 2021
10 VMworld 2021 sessions to add to your agenda
This year's annual VMware user conference has more than 1,200 sessions to dive into. Start to plan your schedule with some of our recommended talks. Continue Reading
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Tip
28 Sep 2021
An introduction to using diff and patch together
Use the diff command in Linux to discover subtle differences between code files. Then, use the patch command to update those code files to match. Continue Reading
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Tip
27 Sep 2021
Considerations for sustainable data center design
To design a green, sustainable data center, consider methods to improve energy conservation and efficiency. Then, look into green -- or greener -- energy source alternatives. Continue Reading
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Tip
22 Sep 2021
Use colocation and cloud together
Rather than deciding between cloud or colocation, consider using both cloud and colocation. Colocation can support a hybrid cloud environment and help cut down on cloud costs. Continue Reading
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Feature
22 Sep 2021
What does a DPU do?
Learn the basics of data processing units: What they are, what they do, who's making them and who's adopting them. Then decide whether your data center might use one someday. Continue Reading
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News
21 Sep 2021
Nutanix Cloud Platform, AOS 6 improve networking, security
Nutanix debuted a new version of its AOS operating system along with new networking features, looking to boost its chances in the increasingly crowded hybrid cloud market. Continue Reading
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Tip
21 Sep 2021
Pros and cons of on-site power generation for data centers
Organizations considering a move to on-site power generation should weigh drawbacks -- such as cost -- against benefits, including sustainability and increased control over power. Continue Reading
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Tip
21 Sep 2021
Evaluate air cooling vs. liquid cooling for your data center
Air cooling and liquid cooling for data centers offer different benefits and drawbacks. To decide which best suits your organization, consider the pros and cons of each. Continue Reading
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News
08 Sep 2021
IBM's first Power10 server tailored for hybrid clouds
IBM has moved closer to achieving a frictionless hybrid cloud model with its first Power10 server. The new system comes loaded with a variety of security technologies. Continue Reading
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Tip
07 Sep 2021
Top data center software certifications for admins
Certifications prove an admin has a specific level of expertise. Assess the top training courses and certifications in software systems for data center admins. Continue Reading
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Feature
07 Sep 2021
7 major server hardware components you should know
Even with software-based data center options, it's still important to know the physical components of a server. Check out these terms to refresh your memory. Continue Reading
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Tip
02 Sep 2021
Learn the difference between SMP vs. MPP
Learn the differences between the main modes of multiprocessing: SMP, AMP and MPP. Each has a distinct use case that makes it suited for different data centers and organizations. Continue Reading
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Feature
02 Sep 2021
Colocation data center market moves closer to the edge
Data center co-location provides companies a way to expand and diversify their infrastructure. The market is growing to increase data distribution and help advance edge use cases. Continue Reading
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Tip
02 Sep 2021
Can green colocation help orgs meet sustainability targets?
Colocation providers prioritizing sustainability draw customers seeking to offset carbon emissions. But many orgs can also take steps to address sustainability issues in-house. Continue Reading
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Tip
02 Sep 2021
3 FAQs to guide a VMware virtual lab setup
VMware home labs require hardware and software, which can get complex. These three FAQs can guide you toward an efficient and cost-effective home lab that can run ESXi or NSX. Continue Reading
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Tip
31 Aug 2021
Hyper-converged market shifts with IT trends
The hyper-converged infrastructure market has seen a good deal of movement lately. While some vendors strengthened their products, others went in the opposite direction. Continue Reading
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Tip
25 Aug 2021
5 considerations for proper mainframe decommissioning
As organizations decide to retire mainframe systems, IT pros should develop a plan that addresses application migration, program replatforming, data security and hardware removal. Continue Reading
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Definition
24 Aug 2021
What is server sprawl and how to prevent it?
Server sprawl is when multiple underutilized servers take up more space and consume more resources than can be justified by their workload. Continue Reading
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Tip
23 Aug 2021
VMware vSAN file service introduces NFS, SMB file shares
VMware introduced NFS and SMB file shares with the vSAN file service. This service lets VMs access any stored data in the vSAN datastore as long as you configure access rights. Continue Reading
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News
23 Aug 2021
IBM boosts AI speed, security on next-gen mainframe processor
Hoping to make the mainframe more relevant to users implementing AI, IBM plans to introduce next year a processor that runs AI applications faster and with better security. Continue Reading
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Feature
23 Aug 2021
Learn the major types of server hardware and their pros and cons
Servers protect data, centralize resources and enable remote worker productivity, but buyers must understand which server types works best for their data center. Continue Reading
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Tip
10 Aug 2021
Data center facility management team-building checklist
A good data center facilities team and strategy can ensure the rest of your company runs smoothly. Here are the steps you should take when putting that team together. Continue Reading
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Tip
05 Aug 2021
Master the differences of hot and cold migrations in VMware
Hot and cold migrations move VMs differently throughout VMware infrastructure. A hot migration doesn't require downtime, while a cold migration moves powered-off VMs. Continue Reading
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Feature
05 Aug 2021
UK banking giant doubles down on IBM z15 mainframes
Responding to users demands for dependable access to banking services, Nationwide Building Society continued its commitment to IBM's Z series of mainframes upgrading to the z15. Continue Reading