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Category Archives for "Network World Data Center"

VMware’s ongoing reinvention

VMware’s introduction of x86 server-virtualization technology was a game-changing event in the history of enterprise computing. But if you look at VMware’s corporate messaging today, it’s almost as if server virtualization has been scrubbed from the lexicon. Instead, VMware highlights its multi-cloud strategies, software-defined data centers, networking, hyperconverged infrastructures, security, SD-WAN, containers, blockchain, IoT and more.To read this article in full, please click here

The long, slow death of commercial Unix

In the 1990s and well into the 2000s, if you had mission-critical applications that required zero downtime, resiliency, failover and high performance, but didn’t want a mainframe, Unix was your go-to solution.If your database, ERP, HR, payroll, accounting, and other line-of-business apps weren’t run on a mainframe, chances are they ran on Unix systems from four dominant vendors: Sun Microsystems, HP, IBM and SGI. Each had its own flavor of Unix and its own custom RISC processor. Servers running an x86 chip were at best used for file and print or maybe low-end departmental servers. Learn more about UnixTo read this article in full, please click here

Lenovo jumps into the pay-per-use server market

A year ago, every major vendor had a pay-per-use on-premises server as a way to counteract the popularity of cloud vendors — all but Lenovo.Well, no more. The company is launching TruScale, a pay-per-use system for its servers that it says offers true pay-per-use and no requirement of a minimum capacity purchase. TruScale is a subscription-based offering that allows customers to use and pay for data center hardware and services either on premises or at a customer-preferred location without having to purchase the equipment outright. Capacity can be scaled up or down to accommodate business needs automatically. It requires no minimum capacity purchase, which HPE and Dell do require.To read this article in full, please click here

Lenovo jumps into the pay-per-use server market

A year ago, every major vendor had a pay-per-use on-premises server as a way to counteract the popularity of cloud vendors — all but Lenovo.Well, no more. The company is launching TruScale, a pay-per-use system for its servers that it says offers true pay-per-use and no requirement of a minimum capacity purchase. TruScale is a subscription-based offering that allows customers to use and pay for data center hardware and services either on premises or at a customer-preferred location without having to purchase the equipment outright. Capacity can be scaled up or down to accommodate business needs automatically. It requires no minimum capacity purchase, which HPE and Dell do require.To read this article in full, please click here

SD-WAN can help solve challenges of multi-cloud

With SD-WAN becoming remote users’ primary access to cloud-based applications, and with organizations deploying multi-cloud environments to optimize performance, it’s important for IT pros to choose SD-WAN technology that supports secure, low-latency and easy-to-manage connectivity to their cloud providers.To read this article in full, please click here(Insider Story)

SD-WAN can help solve challenges of multi-cloud

With SD-WAN becoming remote users’ primary access to cloud-based applications, and with organizations deploying multi-cloud environments to optimize performance, it’s important for IT pros to choose SD-WAN technology that supports secure, low-latency and easy-to-manage connectivity to their cloud providers.To read this article in full, please click here(Insider Story)

Cisco pushes silicon photonics for enterprise, webscale networking

Cisco says it's closed its deal to buy optical-semiconductor firm Luxtera for $660 million bringing it the advanced optical technology customers will need for speed and throughput for future data-center and webscale networks.When Cisco announced the deal in December, Rob Salvagno, Cisco vice president of Corporate Business Development, said, “As system port capacity increases from 100GbE to 400GbE and beyond, optics plays an increasingly important role in addressing network infrastructure constraints, particularly density and power requirements.”To read this article in full, please click here

Cisco pushes silicon photonics for enterprise, webscale networking

Cisco said it's closed its deal to buy optical-semiconductor firm Luxtera for $660 million, bringing it the advanced optical technology customers will need for speed and throughput for future data-center and webscale networks.When Cisco announced the deal in December, Rob Salvagno, Cisco's vice president of Corporate Business Development, said, “As system port capacity increases from 100GbE to 400GbE and beyond, optics plays an increasingly important role in addressing network infrastructure constraints, particularly density and power requirements.”To read this article in full, please click here

Dell CTO talks modern data centers, the edge, and digital disruption

Dell’s CTO has laid out the company’s vision of where enterprise technology is headed in 2019, and it’s not what people were predicting a few years ago.Gone is the talk of the demise of the data center. Instead, the data center is being repurposed, and some of its tasks are being moved to the edge, said Robert Hormuth, CTO and vice president of Dell EMC Server Infrastructure Solutions. This, he said, is a time to be disruptive before your competition.[ Read also: Edge computing best practices and Edge computing is the place to address a host of IoT security concerns | Get regularly scheduled insights: Sign up for Network World newsletters ] In a recent blog post, Hormuth said IT must be the enabler of the transformational journey for IT. “Businesses must transform and embrace the digital world, or get run over by a new, more agile competitor with a new business model benefiting from advanced technologies like data analytics, AI, ML, and DL. No business is safe from the wave of digital disruption,” he wrote.To read this article in full, please click here

Dell CTO talks modern data centers, the edge, and digital disruption

Dell’s CTO has laid out the company’s vision of where enterprise technology is headed in 2019, and it’s not what people were predicting a few years ago.Gone is the talk of the demise of the data center. Instead, the data center is being repurposed, and some of its tasks are being moved to the edge, said Robert Hormuth, CTO and vice president of Dell EMC Server Infrastructure Solutions. This, he said, is a time to be disruptive before your competition.[ Read also: Edge computing best practices and Edge computing is the place to address a host of IoT security concerns | Get regularly scheduled insights: Sign up for Network World newsletters ] In a recent blog post, Hormuth said IT must be the enabler of the transformational journey for IT. “Businesses must transform and embrace the digital world, or get run over by a new, more agile competitor with a new business model benefiting from advanced technologies like data analytics, AI, ML, and DL. No business is safe from the wave of digital disruption,” he wrote.To read this article in full, please click here

Software-defined connectivity planned for colocation data centers

Gartner predicts that by 2025, 80 percent of enterprises will migrate entirely away from their on-premises data centers. Instead they’ll follow the current trend of moving workloads to colocation, hosting and the cloud, leading them to shut down their traditional data centers.I’m sure that colocation centers look forward to the growth in business, but the growth also means the colocation data centers need to become more agile, scalable, and flexible. This is absolutely critical to their business model viability, but the challenge to get there is greater than ever.[ Also read: How to plan a software-defined data-center network and Efficient container use requires data-center software networking ] Colocation providers have long benefitted from offering cross-connect and IT services, as well as Layer 2 WAN connectivity. However, these traditional offerings really aren't meeting the emerging demands from enterprise tenants who want more integrated, more secure and more automated networking solutions. As workloads move across different environments, such as SaaS and public clouds, there are management and operational challenges for colocation providers who are now being asked to support a more diverse portfolio of connectivity solutions.To read this article in full, please click here

Software-defined connectivity planned for colocation data centers

Gartner predicts that by 2025, 80 percent of enterprises will migrate entirely away from their on-premises data centers. Instead they’ll follow the current trend of moving workloads to colocation, hosting and the cloud, leading them to shut down their traditional data centers.I’m sure that colocation centers look forward to the growth in business, but the growth also means the colocation data centers need to become more agile, scalable, and flexible. This is absolutely critical to their business model viability, but the challenge to get there is greater than ever.[ Also read: How to plan a software-defined data-center network and Efficient container use requires data-center software networking ] Colocation providers have long benefitted from offering cross-connect and IT services, as well as Layer 2 WAN connectivity. However, these traditional offerings really aren't meeting the emerging demands from enterprise tenants who want more integrated, more secure and more automated networking solutions. As workloads move across different environments, such as SaaS and public clouds, there are management and operational challenges for colocation providers who are now being asked to support a more diverse portfolio of connectivity solutions.To read this article in full, please click here

Dell EMC speeds up backups and restores in its storage appliances

Dell EMC has introduced new software for its Data Domain and Integrated Data Protection Appliance (IPDA) products that it claims will improve backup and restore performance from anywhere from 2.5 times to four times the previous version.Data Domain is Dell EMC’s purpose-built data deduplicating backup appliance, originally purchased by EMC long before the merger of the two companies. The IPDA is a converged solution that offers complete backup, replication, recovery, deduplication, with cloud extensibility.Performance is the key feature Dell is touting with Data Domain OS 6.2 and IDPA 2.3 software. Dell says Data Domain on-premises restores are up to 2.5 times faster than prior versions, while data restoration from the Amazon Web Services (AWS) public cloud to an on-premises Data Domain appliance can be up to four times faster.To read this article in full, please click here

Dell EMC speeds up backups and restores in its storage appliances

Dell EMC has introduced new software for its Data Domain and Integrated Data Protection Appliance (IPDA) products that it claims will improve backup and restore performance from anywhere from 2.5 times to four times the previous version.Data Domain is Dell EMC’s purpose-built data deduplicating backup appliance, originally purchased by EMC long before the merger of the two companies. The IPDA is a converged solution that offers complete backup, replication, recovery, deduplication, with cloud extensibility.Performance is the key feature Dell is touting with Data Domain OS 6.2 and IDPA 2.3 software. Dell says Data Domain on-premises restores are up to 2.5 times faster than prior versions, while data restoration from the Amazon Web Services (AWS) public cloud to an on-premises Data Domain appliance can be up to four times faster.To read this article in full, please click here

What is hyperconvergence?

Hyperconvergence is an IT framework that combines storage, computing and networking into a single system in an effort to reduce data center complexity and increase scalability. Hyperconverged platforms include a hypervisor for virtualized computing, software-defined storage, and virtualized networking, and they typically run on standard, off-the-shelf servers. Multiple nodes can be clustered together to create pools of shared compute and storage resources, designed for convenient consumption.The use of commodity hardware, supported by a single vendor, yields an infrastructure that's designed to be more flexible and simpler to manage than traditional enterprise storage infrastructure. For IT leaders who are embarking on data center modernization projects, hyperconvergence can provide the agility of public cloud infrastructure without relinquishing control of hardware on their own premises.To read this article in full, please click here

What is hyperconvergence?

Hyperconvergence is an IT framework that combines storage, computing and networking into a single system in an effort to reduce data center complexity and increase scalability.Hyperconverged platforms include a hypervisor for virtualized computing, software-defined storage, and virtualized networking. They typically run on standard, off-the-shelf servers and multiple nodes can be clustered to create pools of shared compute and storage resources, designed for convenient consumption.The use of commodity hardware, supported by a single vendor, yields an infrastructure that's designed to be more flexible and simpler to manage than traditional enterprise storage infrastructure. For IT leaders who are embarking on data center modernization projects, hyperconvergence can provide the agility of public cloud infrastructure without relinquishing control of hardware on their own premises.To read this article in full, please click here

Light-based computers to be 5,000 times faster

Electrical currents are best created using semiconductor crystals that absorb light, say researchers who have announced a significant, potential computer-speed breakthrough. The team obtained ultrafast clock rates in the terahertz of frequencies, using light. That is significantly higher than existing single-gigahertz computer clock rates.The “bursts of light contain frequencies that are 5,000 times higher than the highest clock rate of modern computer technology,” researchers at the Forschungsverbund research association in Germany announced in a press release last month. A chip's oscillating frequencies, called clock rate, is one measurement of speed.To read this article in full, please click here

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