In Depth

In Depth

Hyper-converged infrastructure

• Five reasons to look at hyper-converged infrastructure

  HCI promises easy setup, purchasing flexibility, low procurement and operation costs, reliability and all in one box – but there are challenges too  Continue Reading

• Where now for storage? Hitachi, IBM and Pure Storage

  Part II: Storage supplier strategy in the cloud era: Hitachi, IBM and Pure Storage. We snapshot the big six hardware makers, as they take things to the cloud and as-a-service models  Continue Reading

• Where now for storage? Dell EMC, NetApp and HPE

  Part I: Storage supplier strategy in the cloud era: Dell EMC, NetApp and HPE. We snapshot the big six hardware makers, as they take things to the cloud and as-a-service models  Continue Reading

• Ski firm dumps ‘motley’ storage for DataCore software-defined

  Eurogroup cuts power usage by 70% and rackspace from 84U to 7U as it consolidates multiple physical servers and storage protocols onto SANsymphony software-defined storage  Continue Reading

• Five hyper-converged infrastructure use cases to watch

  We look at workloads ripe for hyper-converged infrastructure deployment. These include virtual servers and desktops, SMEs/remote offices, Kubernetes, and analytics and machine learning  Continue Reading

• RAID, flash and erasure coding: What works best with solid state?

  We look at RAID and flash to highlight key choices when it comes to drive data protection. What RAID levels work best with solid state and when is erasure coding a good choice?  Continue Reading

• IP surveillance: The storage it needs, on-premise and in the cloud

  Surveillance is changing, with the evolution from simple streams of sequential images to the application of AI to video, as well as an increasing move to use of the cloud  Continue Reading

• Intel Optane Persistent Memory aims to fill the gap DRAM can’t

  We look at Optane and its PMem product that Intel believes will fill a big gap between memory and storage that DRAM technology just cannot deal with  Continue Reading

• A peek into the future of storage

  Flash-based storage is here to stay and will continue to be enhanced, even as helium and DNA are being primed for use in the distant future  Continue Reading

• Storage analytics: How AI helps storage management

  We look at storage analytics products that measure key metrics in storage hardware, single-vendor and multi-vendor tools, and how AI-based storage management and AIOps is emerging  Continue Reading

• Five on-premise and cloud options for network-attached storage

  We look at five options for file access storage, from ‘traditional’ NAS in a standalone appliance to distributed hybrid cloud file storage and NAS cloud gateways  Continue Reading

• Storage pros and cons: Block vs file vs object storage

  Despite the many changes in storage, there are still some fundamentals that hold true. We look at the key defining characteristics and use cases of block, file and object storage  Continue Reading

• Decision points in storage for artificial intelligence, machine learning and big data

  Artificial intelligence and machine learning storage is not one-size-fits-all. Analytics work differs, and has varied storage requirements for capacity, latency, throughput and IOPS. We look at key decision points  Continue Reading

• Computational storage: What is it and what are its key use cases?

  Computational storage brings the CPU to the storage and so boosts system performance by tackling processing tasks, such as near the edge or in AI/machine learning workloads  Continue Reading

• Cache vs tier: What’s the difference between cache and storage?

  We look at the key distinctions between cache and tiers of storage, and where the line has become blurred with fast flash, 3D Xpoint and storage class memory technologies  Continue Reading

• Top 10 storage deployment stories of 2019

  Here are ComputerWeekly’s top 10 storage deployment stories for 2019, which see quite a move away from traditional SAN and NAS to hyper-converged, software-defined storage and object storage  Continue Reading

• How to buy hyper-converged infrastructure

  Simplicity, high availability, scalability and reduced cost are among the benefits of hyper-converged infrastructure. We survey the benefits, pitfalls and the key suppliers  Continue Reading

• Figeac Aero manages growth with DataCore software-defined storage

  Global roll-out sees DataCore software-defined storage deployed on Huawei hardware to HQ and 14 worldwide sites as aero parts maker copes with acquisition and expansion  Continue Reading

• SME disaster recovery made easy with cloud, hybrid and HCI

  Disaster recovery is a lot easier for small businesses than it used to be, with use of the cloud, hybrid cloud, physical and virtual appliances, and hyper-converged infrastructure all among the choices on offer  Continue Reading

• DevOps and storage: APIs and flexibility key

  The details of back-end storage are irrelevant to DevOps engineers, but they need enough of it, when they want it, and the ability to manage it programmatically is key  Continue Reading

• How APAC firms can slay the storage management beast

  The data deluge and compliance requirements are shaping how Asia-Pacific firms are approaching storage management issues in the age of cloud  Continue Reading

• The pitfalls of hyper-converged infrastructure and how to avoid them

  Hyper-converged infrastructure can be an easy win when it comes to datacentre infrastructure upgrades, but there are pitfalls. We discuss how best you can sidestep them  Continue Reading

• Docker backup: Deciding what to protect and how

  Docker is a simplified form of virtualisation whose popularity has rocketed. We look at the key decisions about what parts of Docker you need to backup and how to do it  Continue Reading

• SAN vs NAS vs hyper-converged for virtual machine storage

  The pros and cons of file and block access storage arrays vs the new breed of all-in-one server/storage architecture for storage of virtual machine systems and data  Continue Reading

• Hyper-converged infrastructure vs NAS and SAN shared storage

  Can compute, storage and networks in one box be a better option than shared storage? And which organisations can most benefit from it, and for what scale of deployment?  Continue Reading

• Backup product approaches vary as they take aim at the cloud

  Use of the public cloud for backup data is something all the backup software suppliers provide, but implementations range from simple S3 connections to expansive software offerings  Continue Reading

• Cloud-era backup appliances aim at hybrid content platform

  While traditional backup apps evolve to meet the cloud via S3 and Azure, a new breed of backup appliances aims to build a single environment across cloud and on-premise  Continue Reading

• Career choices for storage admins as technologies converge

  There is collateral damage in datacentre convergence, and it is becoming increasingly difficult for storage administrators to stick with storage-centric skillsets. Two solutions exist  Continue Reading

• Cloud the rising star of storage: Eight years of text analysis

  Tracking word frequency in nearly a decade’s worth of storage content shows how cloud has come of age, flash has gone mainstream and how we don’t talk about virtualisation any more  Continue Reading

• Australia and New Zealand gear up for storage analytics

  Despite the marketing wars, ANZ is ahead of the adoption curve for storage analytics, which promises to alleviate storage management woes  Continue Reading

• Hyper-converged backup appliances bring flexibility benefits

  Backup appliances in scale-out format allow data protection to be scaled easily by simply adding extra nodes. But is it an idea that’s ready for the enterprise?  Continue Reading

• Container storage: Docker in flash, HCI and software-defined

  We look at what flash array, hyper-converged infrastructure and software-defined storage makers are doing to provide persistent storage for container-based deployments  Continue Reading

• Cloud HCI survey: Cloud functionality in hyper-converged infrastructure

  We look at how you can use hyper-converged infrastructure to build private clouds and link up with public cloud services to develop hybrid and multi-cloud working  Continue Reading

• Flash vs 3D Xpoint vs storage-class memory: Which ones go where?

  New media provide a range of options to speed workloads, from “old-fashioned” flash to storage class- and persistent memory. We help you exploit the storage performance hierarchy  Continue Reading

• Storage class memory set to upset hardware architectures

  Storage class memory and persistent memory products are set to add a layer of superfast storage media between bulk drives and memory, pushing performance to five million IOPS  Continue Reading

• Disaggregated systems try to unlock the NVMe conundrum

  NVMe can unlock the true potential of flash, but storage controllers put a bottleneck back in the I/O path. We look at how suppliers are trying to solve the problem  Continue Reading

• Hyper-converged infrastructure 2018 technology and market survey

  We look at the latest in hyper-converged infrastructure – server and storage hardware nodes that can be built into scale-out clusters – and the players in the market  Continue Reading

• Net gain? Why networks matter when it comes to hyper-convergence

  The rise of hyper-convergence is radically changing how enterprises manage their IT estates, but its effect on the network has yet to be fully realised  Continue Reading

• Storage briefing: The evolution of software-defined storage

  The evolution of software-defined storage, from simple software products to those that offer scale-out, hyper-converged, NVMe, public cloud and container functionality  Continue Reading

• Hyper-convergence + backup software = scale-out backup nodes

  Hyper-converged infrastructure with built-in backup software brings scale-out capabilities to provide data protection nodes via pre-configured appliances that can build into clusters  Continue Reading

• VMware eyes cloud opportunity in APAC

  The company's top Asia-Pacific executive sheds light on how the virtualisation pioneer is tackling the region's diverse market in the cloud era  Continue Reading

• Hyper-converged infrastructure and disaster recovery

  Hyper-converged infrastructure products merge server, storage and hypervisor in scale-out nodes, so how can functionality in HCI products help deliver disaster recovery?  Continue Reading

• OpenStack vs hyper-converged: Open-source cloud in the datacentre

  We look at how to deploy OpenStack on hyper-converged infrastructure and how HCI suppliers’ products can support deployment of the open-source cloud in the datacentre  Continue Reading

• Storage 101: The IoT’s impact on storage

  The internet of things will have a huge impact on storage – the sheer volume of data, the radically different types of data created and the storage needed, from flash to object to cloud  Continue Reading

• Q&A: NetApp’s storage play in the age of cloud

  Storage supplier’s Asia-Pacific general manager reveals the changes that are taking place within the company to keep up with the changing tech landscape  Continue Reading

• Hyper-converged choices: DIY HCI software deployments

  What are the advantages of do-it-yourself hyper-converged infrastructure deployment and who are the key suppliers of HCI software? We run the rule over the DIY hyper-converged market  Continue Reading

• Rethinking storage in the age of big data

  The volume, variety and velocity of data are challenging organisations such as insurance giant IAG to reassess the way storage architectures are designed  Continue Reading

• Does NVMe signal the end of the storage controller?

  NVMe could boost flash storage performance, but controller-based storage architectures are a bottleneck. Does hyper-converged infrastructure give a clue to the solution?  Continue Reading

• Hyper-convergence will be commoditised, says Nutanix president

  Sudheesh Nair talks about the future of hyper-convergence, its relationship with the cloud, and Nutanix’s challenges in building its business in Asia  Continue Reading

• Datacentre decisions: Converged vs hyper-converged infrastructure

  Converged and hyper-converged infrastructure are ready-tested ways to put compute and storage into the datacentre. But which should you choose for your deployment?  Continue Reading

• Hyper-convergence marches on in APAC

  The battle to rein in IT complexity in the Asia-Pacific region continues with hyper-converged systems that promise to offer cloud-like benefits for enterprises  Continue Reading

• Q&A: From backup to data management

  Beyond data backup, extracting more metadata to improve business processes and data management will become more important, says a senior Veritas executive  Continue Reading

• 3D-Nand boosts capacity to push all-flash datacentre

  3D-Nand piles flash cells on top of each other to tackle some of the scalability problems of flash storage, and is all set to help achieve the all-flash datacentre  Continue Reading

• NVMe over fabrics vs Fibre Channel, Ethernet, Infiniband

  NVMe over fabrics takes the built-for-flash advantages of the PCIe-based protocol, and allows NVMe to be sent via Fibre Channel, Ethernet and Infiniband networks  Continue Reading

• Storage briefing: NVMe vs SATA and SAS

  NVMe brings blistering performance gains over existing HDD-era disk protocols, and is a straight swap-in for PCIe server-side flash with array and hyper-converged products on the way  Continue Reading

• Software-defined storage: The pros and cons, and what is available

  Software-defined storage is a rapidly rising trend in the datacentre, but what are the advantages and disadvantages of building your own storage, and is it suitable for all organisations?  Continue Reading

• Hyper-converged vs shared storage for SMEs

  The rise of hyper-converged infrastructure – with compute, storage and networks in one box – seems ideal for SMEs, but is it always a better idea than traditional IT architecture?  Continue Reading

• Hyper-converged infrastructure product survey: The big names

  In the concluding part of a two-part survey, Computer Weekly looks at the offerings of the big players – Cisco, Dell, Fujitsu, HPE, VMware – in the hyper-converged infrastructure market  Continue Reading

• Hyper-converged infrastructure product survey: The challengers

  In the first of a two-part survey, we look at the hyper-converged infrastructure market and the startups providing VM-native servers and storage, and datacentre-in-a-box products  Continue Reading

• It makes sense to go hyperscale/hyper-converged

  Hyperscale computing and storage are the norm for web giants. Hyper-converged scenarios make it possible for small and medium-sized enterprises to gain the advantages of combined server/storage nodes  Continue Reading

• How to yield the benefits of converged infrastructure

  Bringing together the elements of enterprise IT generates a litany of operational and cost-cutting advantages – but care must be taken in balancing risk and in implementation  Continue Reading

• What datacentre experts must do to stay relevant

  As datacentre operators focus on converged infrastructure to cut costs, IT professionals should keep their CVs aligned to the workplace  Continue Reading

• Hyperconvergence: A political and technological revolution

  Tips for IT leaders planning to consolidate their IT components into a single, centrally managed platform  Continue Reading

• [email protected]: Storage – From punched cards to flash and the cloud

  Since the launch of Computer Weekly in 1966, we have moved from a world of punched cards and paper tape to one where flash and the cloud have revolutionised data storage  Continue Reading

• Microservices: Small parts with big advantages

  Microservices go hand in hand with containers and the idea of software portability – but how do they work and why should you care?  Continue Reading

• VM backup drops off as DR motors on: what’s behind the survey figures?

  We look behind the storage and backup headlines in the ComputerWeekly.com IT spending priorities survey  Continue Reading

• Network strategies for 2015

  Looking at the bigger picture provides an opportunity to assess what emerging companies are doing to redefine networking thinking  Continue Reading

• Converged stacks: What they are and the benefits they bring

  We survey the converged stacks market: Servers, storage and networking in pre-configured product bundles for specific virtualisation and application use cases.  Continue Reading

• Big data storage choices

  Big data storage demands capacity and processing/IOPS performance and a range of choices exist such as scale-out NAS, object storage, hyperscale and hyper-converged storage  Continue Reading