In Depth
In Depth
IT architecture
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Storage-as-a-service: Consumption models from the big six
We look at the big six storage makers’ consumption model offers, which allow customers to pay for on-prem hardware and cloud storage capacity on a pay-per-use basis, within limits Continue Reading
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Lakehouse concept aims to merge data lake and data warehouse
Data lakes are big, amorphous and difficult to access, while data warehouses are costly and aimed at structured data. The data lakehouse aims at analytics in an age of unstructured data Continue Reading
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How the pandemic changed backup
The Covid-19 pandemic forced big changes in how people work – we look at impacts on backup, including increased reliance on the cloud, plus security and compliance vulnerabilities and ransomware Continue Reading
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Gartner: How to turn old datacentres into critical IT assets
IT infrastructure and operations leaders are increasingly focusing on new ideas and technologies alongside ways to deliver business value Continue Reading
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How computational storage delivers datacentre benefits
Computational storage is an emerging field of IT that features compute processing power closely coupled with storage. We look at what it can be used for Continue Reading
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Where to run containers? Bare metal vs virtual machines
We look at the key differences between running containers in virtualised environments and on bare metal servers and focus in on the main trade-offs and decision points Continue Reading
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How Bureau Veritas migrated 85% of its applications to the AWS cloud
In six years, France-based services giant BV has migrated 115 applications to the AWS cloud, mostly using in-house expertise. We talk to the company’s IT director Continue Reading
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What digital transformation means for data storage
We survey the key planks of digital transformation and look at the storage technologies emerging to support it, such as NVMe and QLC flash, hyper-converged infrastructure and cloud storage Continue Reading
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Container-native storage: A definition, and what to ask suppliers
We look at container-native storage – aka cloud-native storage – what defines it, and its benefits as a way of bringing persistent Kubernetes storage to containerised applications Continue Reading
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APAC career guide on cloud computing
Besides having engineering chops and certifications, aspiring cloud professionals should have curiosity and soft skills to succeed in the evolving cloud computing landscape Continue Reading
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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
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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
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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
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Data warehouse storage: Has cloud made on-premise obsolete?
There once was no alternative to building a data warehouse on-premise, but with cloud providers targeting analytics, building data warehouses on-site is looking obsolete Continue Reading
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Backup appliances the hot topic for Pas-de-Calais fire brigade
With requirements for strict, long-duration backup and archiving, French fire brigade set out to replace optical media with a StorageCraft appliance and disaster-proof storage Continue Reading
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Anti-money laundering technology must operate in a collaborative ecosystem
With new technologies making it easier for banks to spot money laundering activity, we look at why the problem persists at scale, finding that ecosystems and collaborative processes need to be built Continue Reading
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Containers for a post-pandemic IT architecture
One of the positive effects of Covid-19 is that it has put IT at the top of the business agenda – and containerisation is part of that strategy Continue Reading
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How colocation fits alongside a cloud-native architecture
IT departments are on a cloud-native roadmap to become more agile, but they are constrained by the risks involved in migrating core systems and data Continue Reading
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Data lake storage: Cloud vs on-premise data lakes
The data lake is a fundamental concept of data management. But what type of storage do you need to build a data lake on and what are the pros and cons of on-premise vs the cloud? Continue Reading
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APAC career guide: How to become a DevOps engineer
A DevOps career can be highly rewarding, as long as you are open to learning new things and collaborating with team mates to solve problems in software development Continue Reading
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Cloud DR from the Big Three: Who’s best at what?
We look at cloud disaster recovery from AWS, Microsoft Azure and Google to see which is best for provision of turnkey solutions, breadth of portfolio and modular building blocks Continue Reading
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Five key points about cloud vs in-house disaster recovery
The cloud is well suited as a disaster recovery failover option. The key questions are about what you should keep on-site and what goes to the cloud. We look at five key points to consider Continue Reading
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A safe bet: How Covid-19 is fuelling investor interest in the datacentre industry
With demand for cloud and colocation capacity soaring on the back of the Covid-19 pandemic, datacentres are looking like an increasingly attractive bet for the investor community. Computer Weekly finds out why Continue Reading
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How AI is helping to drive business process optimisation
Automating an inefficient process simply leads to a faster inefficient process. Artificial intelligence needs to be deployed to ensure business processes are optimal Continue Reading
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Unified file and object storage: The best of both worlds?
Unified file and object storage tackles growing volumes of unstructured data in a way that’s compatible with traditional and cloud-era applications, and friendlier to analytics Continue Reading
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How the supply chain is handling Covid-19
Cost-cutting habits have left supply chains chasing their tails in the wake of the pandemic. We take a look at how they’re coping Continue Reading
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Supporting mobile workers everywhere
With VPNs struggling to serve the unprecedented number of remote workers, we look at other ways of providing reliable remote networking Continue Reading
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Top five ways to benefit from tape today
We look at the benefits that tape can bring, including in backup and recovery, long-term and ‘warm’ archiving, compliance and WORM use cases and ‘air gapping’ to protect data Continue Reading
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Coding within company constraints
We find out how containerised microservices and automated testing, combined with effective collaboration and communication, can drive innovation Continue Reading
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Portrait of the software developer as an artist
Many programmers see themselves as artists – of a sort. Computer Weekly investigates what it means to be a modern software developer Continue Reading
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How to achieve resilience – the modern uptime trinity
IT leaders can take responsibility for ensuring their organisations are resilient during times of crisis. There are no quick fixes, but if you think it is expensive to ensure resilience in your IT systems, try frequent failure instead Continue Reading
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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
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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
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APAC hybrid cloud adoption still cloudy
Although there are clear benefits of hybrid cloud, enterprises in Asia-Pacific aren’t making the most of them due to a lack of holistic understanding, strategic frameworks and skillsets Continue Reading
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Auditing for algorithmic discrimination
Despite the abundance of decision-making algorithms with social impacts, many companies are not conducting specific audits for bias and discrimination that can help mitigate their potentially negative consequences Continue Reading
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Cloud flash storage: SSD options from AWS, Azure and GCP
We look at the flash storage options available from the big three cloud providers – Amazon Web Services, Microsoft Azure and Google Cloud Platform – that can help narrow the gap between on-site and cloud workloads Continue Reading
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Cloud storage 101: File, block and object storage in the cloud
We run the rule over file, block and object storage from the big three public cloud providers: AWS, Azure and GCP. We look at what’s on offer and the use cases they are aimed at Continue Reading
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Mainframe storage: Three players in a market that’s here to stay
Far from disappearing, the mainframe market and the storage it needs is here to stay for some time. The three key array makers compete with high-end flash-equipped products Continue Reading
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What are the security priorities for the post-coronavirus world?
The Covid-19 pandemic is forcing massive change across the business world and things may never go back to normal. What does security look like in this new world, and what will buyers be prioritising? Continue Reading
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Public sector IT: The road to digital
Progress to digital transformation is patchy in the public sector, but some CIOs are embracing the strategy Continue Reading
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How to overcome application modernisation barriers
Most businesses are not lucky enough to be able to build a new cloud native architecture. We look at how to take legacy applications forward Continue Reading
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Applications: Combining the old with the new
We look at how organisations can integrate legacy applications with newer digital platforms Continue Reading
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NAS backup: Which suppliers have gone post-NDMP?
NAS backup with NDMP has many drawbacks so some vendors have moved to a data management approach that tracks changes and allows for incremental forever protection Continue Reading
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What are the drivers for application modernisation?
Application modernisation is not something that just happens, nor is it just driven by digitisation and cloud-first strategies Continue Reading
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Coronavirus: How app developers large and small are working to help fight Covid-19
Computer Weekly looks at how a range of actors are using technology to help mitigate the various impacts caused by the Covid-19 coronavirus outbreak Continue Reading
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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
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Networking gains ‘cool’ status
There is renewed interest in networking, driven by enterprises looking at how public cloud services can co-exist with on-premise IT Continue Reading
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Molotov.tv streams 24/7 with Dell EMC and Scality object storage
France-based Molotov.tv has offered streaming TV services on digital platforms since 2016, based on Dell EMC servers with GPU acceleration and Scality Ring object storage Continue Reading
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Three network technologies driven by cloud-native computing
Networking technologies are being driven heavily by digitisation and cloud computing. Gartner picks three networking trends to watch Continue Reading
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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
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The future of open source licences is changing
The Open Source Insider blog on Computer Weekly recently asked industry experts for their views on the future of open source licensing Continue Reading
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Trusty methods to keep out intruders
Today’s hyper-connected world means trust can no longer be taken for granted to keep networks secure – enter the zero-trust model Continue Reading
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Industrial edge requires a focus on machines
After the office edge and the mobile edge comes the industrial edge. We look at a shift in computing paradigms Continue Reading
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Big storage meets cloud in the datacentre 'as-a-service' revolution
Cloud is mainstream but the datacentre’s here to stay. This has resulted in a trend towards as-a-service in the datacentre where big storage array makers and the cloud giants meet Continue Reading
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DRaaS decisions: Key choices in disaster recovery as a service
We examine the key decisions when considering DRaaS. Whether to go full self-service, assisted or managed will depend on what you need to protect and your in-house resources Continue Reading
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Life on the edge: A new world for data
Edge computing is regarded as the next frontier for data, with rapid growth expected in the market. We assess the prospects Continue Reading
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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
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Deliver quality software at speed with CI/CD
Continuous integration and delivery promises a remarkable acceleration in software development, but some basics need to be in place to ensure success Continue Reading
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Changes in the CI/CD pipeline
Continuous integration/continuous delivery is responsible for pushing out a set of “isolated changes” to an existing application. We look at how big these changes can be Continue Reading
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How Sporting Group tackles the Rugby World Cup
Sporting Group has readied its system monitoring to ensure the technology is able to cope with the huge demand for bets during the Rugby World Cup final Continue Reading
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Key differences between cloud storage offerings
Cloud storage offerings are often largely similar. We run through the key areas where they can differ, such as location, range of services and data protection Continue Reading
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Data storage: The top five storage deployment pitfalls
Key pitfalls in data storage include silos, under-utilisation, backup and disaster recovery, plus neglect of skills and application requirements. We ask analysts how to avoid them Continue Reading
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Putting blockchain technology to good use
Experts share their views on the best and most effective ways information security professionals can use blockchain technology Continue Reading
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Top five cloud storage pitfalls
Cloud storage offers apparent simplicity, but unexpected costs, complexity, data movement and integration challenges can arise. We look at how to avoid common cloud storage pitfalls Continue Reading
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Inside blockchain and its various applications
We explore the technology around blockchain shaping how businesses use data Continue Reading
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How to unlock the true value of data
With a robust data architecture in place, a firm’s data science team can turn raw data into business insight Continue Reading
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Hop jumps to Pure Storage to avoid big storage complexity
Air France short-haul and regional brand Hop jumps to Pure Storage after coming up against Dell EMC, NetApp and HPE, which all tried to sell it solutions ill-suited to its needs Continue Reading
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Microsoft’s road to multicloud support
From Microsoft’s perspective, multicloud is more about portability than resiliency Continue Reading
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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
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Cloud’s low-hanging fruit: Backup, tiering and data sharing
Native cloud operations can have a steep on-ramp in terms of enterprise IT readiness, but some things are relatively easy to port to a tier of storage in the cloud Continue Reading
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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
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Choosing the right kind of hybrid cloud management
We look at the various factors businesses should consider when looking to solve their cloud management problems Continue Reading
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Inside the AI developer’s toolbox
With so much artificial intelligence, machine learning and deep learning in development, we look at the kit programmers might find useful in their AI toolbox Continue Reading
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Compute strategies for AI applications
Devising compute strategies for AI applications can be challenging. Find out about the hardware, network and software frameworks available Continue Reading
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How to create a great strategy in the digital age
What are the best ways for technology leaders to create a strategy that is fit for the digital age? Computer Weekly asks the experts Continue Reading
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Break free from traditional network security
Highly connected businesses put pressure on traditional network security. We look at how corporate networks are breaking out of their boundaries Continue Reading
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Casting the net for a software-defined future
The practical and cultural challenges of enterprises transforming to software-defined networking Continue Reading
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SDN: Where is it now and what is the future?
Software-defined networking is one of the great IT hype stories of this century – we look at where it stands now Continue Reading
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Transform business with microservices and containers
We look at how DevOps and microservice-based technology have advanced IT architectures Continue Reading
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Chromebooks and G Suite: a good working alternative
We look at Chromebooks as collaboration clients, both in Google-oriented and mixed-platform environments Continue Reading
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Why AI must move beyond pattern-matching
Artificial intelligence and deep learning have revolutionised applications such as computer vision, but more complex problems require a different approach Continue Reading
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Making sense of Microsoft’s cloud developer platform
We assess how Microsoft is aligning its development tools to support Linux and open source, in light of its acquisition of GitHub Continue Reading
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What is digital transformation?
A guide for executives in the public and private sectors on the myths, realities and best practice of digital transformation, by digital leaders who have been there and done it Continue Reading
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How SAP’s digital access licence influences your ERP strategy
Following the high-profile legal cases against brewers Diageo and Anheuser-Busch InBev, SAP has brought some clarity over indirect access to its core ERP system Continue Reading
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Assessing Alibaba Cloud
AWS, Microsoft Azure and Google Cloud Platform rule the public cloud market – but Chinese IaaS challenger Alibaba is targeting world domination Continue Reading
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Why the browser is the computer
When he was CEO of Sun Microsystems, Scott McNealy once said that the network is the computer. Today, users spend most of their time in a browser Continue Reading
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Storage 101: How to create, share and manage a LUN in SAN storage
Despite pronouncements from some, the days of the logical unit number (LUN) are not over. We look at the LUN in SAN management: How to create, share, provision and manage a LUN Continue Reading
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Cloud DR: Key choices in cloud disaster recovery
Flexibility and low cost make the cloud well-suited to disaster recovery, but there is no one-size-fits-all route to cloud disaster recovery. We look at the key choices Continue Reading
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The future of 5G mobile networks: support and development
In the second part of our exploration of the 5G market, we find out how UK plc is innovating around 5G mobile networks, and ask what lies in store at Mobile World Congress in Barcelona Continue Reading
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The great 5G bake-off: where are we and where are we going?
With Mobile World Congress 2018 a week away, early 5G network standards formalised and tests up and running at the Winter Olympics, we assess the state of 5G, and what's needed to kick-start commercial roll-outs Continue Reading
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Private cloud storage 101: Key components and hardware options
Private cloud makes consumption of storage easier for the user and simplifies delivery for the IT department. We walk through the key components and the platform choices Continue Reading
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Build IoT apps the easy way
CIOs may find themselves spoilt for choice when assessing digital platforms for IoT. We look at the options Continue Reading
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What ‘born in the cloud’ means for developers
When it comes to building cloud-native apps, developers must code with an inherent appreciation for where processing, storage and analytics happens Continue Reading
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Container technologies for cloud-native apps
A deep dive exploring the layers that go into a container-based platform for enterprise applications Continue Reading
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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
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Integration is key to Office 365’s progress
We look at how Microsoft Office 365 works and how far it has gone towards becoming a platform for integrating other tools Continue Reading
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Data management: What does the future hold?
We explore how firms are replacing transactional database management systems with new database architectures Continue Reading
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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
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How composable applications can improve software development
We speak to experts in the field of software development about the pros and cons of componentising application software Continue Reading
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The changing shape of mobile apps
We find out how organisations can gain the agility they need to keep pace with mobile app innovation Continue Reading