In Depth
In Depth
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NVMe: PCIe card vs U.2 and M.2
We talk NVMe form factor choices – add-in card vs U.2. vs M.2 – and their uses, for primary storage or cache, with Server StorageIO founder and analyst Greg Schulz Continue Reading
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Hybrid cloud strategy offers best of both worlds
More and more businesses are adopting a hybrid cloud strategy for their datacentre needs. Computer Weekly looks at what’s on offer Continue Reading
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Challenges of complying with the Investigatory Powers Act
Despite opposition by civil liberties groups and technology companies, the UK government has passed the controversial Investigatory Powers Act, adding a host of security and contingency requirements that UK businesses need to consider Continue Reading
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No silver bullet for business IoT security
Good application design, adapting existing IT security and adopting some new ideas can protect firms from IoT threats Continue Reading
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Hybrid cloud 101: Using the cloud as a storage tier
We look at what’s possible when it comes to hybrid cloud, what types of data and what hybrid cloud architectures can combine on-premise and cloud storage capacity Continue Reading
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How culture change has to underpin success in digital transformation
Digital transformation has been in vogue in recent years. Success depends as much, if not more, on deep-set culture change, as RSA and The Economist Group have discovered Continue Reading
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Backup 101: Incremental vs differential vs synthetic full backup
Backup methods pros and cons: Full, incremental, differential, synthetic full, incremental forever, and reverse incremental. We set out the advantages and drawbacks of each Continue Reading
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How information security professionals can help business understand cyber risk
Information security is continually moving up business and board agendas, but information security professionals find it challenging to help business leaders to understand fully the cyber risks across increasingly digital businesses. Continue Reading
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Meet IoT security challenges head-on
Securing internet-connected devices should be a priority for IT leaders. We pinpoints the key areas that need to be targeted Continue Reading
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There is no shortage of open data. The question is, is anyone using it?
The UK government’s data portal, Data.gov.uk, currently shows 36,552 published datasets available, but how usable are they, and is anyone downloading them? Continue Reading
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Secure IoT before it kills us
Experts say more must be done to mitigate the potentially catastrophic threats presented by connected devices Continue Reading
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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
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Computer Weekly Buyer's Guide features list 2017
Here is a schedule of up-and-coming in-depth articles that will cover carefully selected topics to help IT leaders select the right technology for their organisation Continue Reading
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CW500: The journey to successful enterprise collaboration
Implementing a mobile collaboration strategy may give your organisation a huge boost in morale and productivity, but it’s not easy to achieve Continue Reading
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Windows cracks under data access demands
The operating system fights for survival as workers demand cross-platform access to corporate data Continue Reading
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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
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Navigate to unified workspace success
To remove barriers to workforce mobility, CIOs need to deliver the right apps and information to the right user, on the right devices Continue Reading
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Disaster recovery testing: technology systems to test DR
In this concluding part of a two-part series, Computer Weekly looks at ways of testing disaster recovery plans, with methods including array-based replication and hypervisor-based approaches Continue Reading
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What happens to data protection when we leave the EU?
The UK was a keen participant in the formulation of new data protection laws for the European Union, but its electorate has since voted to leave the EU. How is that likely to affect data protection in the UK once Brexit is accomplished? Continue Reading
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End user devices require careful orchestration
Options for access to IT have soared since the desktop PC’s heyday, and organisations must conduct a balancing act Continue Reading
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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
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Disaster recovery testing: A vital part of the DR plan
Disaster recovery provision is worthless unless you test out your plans. In this two-part series, Computer Weekly looks at disaster recovery testing in virtualised datacentres Continue Reading
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Future of the server operating system
We look at the evolution of the server operating system, and how the next generation is moving into the cloud Continue Reading
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Looking beyond PUE to assess the true environmental impacts of datacentre growth
Sustainability experts want operators to look beyond the accepted datacentre metrics to assess the impact the industry's growth is having on the environment Continue Reading
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Linux versus Unix hot patching
We examine the current state of play in the ongoing competition between the Linux and Unix server operating systems Continue Reading
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Self-driving cars could be steered towards business use cases
The real value of autonomous vehicles could lie in industrial applications. We take a test drive around Milton Keynes to find out Continue Reading
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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
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Value chain mapping – making sense of executive strategy
In this first excerpt from his book on value chain mapping, Simon Wardley explains why business leaders need to understand the importance of maps for corporate strategy Continue Reading
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Value chain mapping – exploring the map
In the third and final excerpt from his book on value chain mapping, Simon Wardley explains how maps can determine future business strategy Continue Reading
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Value chain mapping – finding a path
In the second extract from his forthcoming book, Simon Wardley explains how to draw a map to describe the changing nature of your business Continue Reading
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Shining a light on the enterprise appeal of multi-cloud deployments
With market watchers predicting that enterprises will increasingly favour the use of multiple cloud providers, we take a look at what is driving the trend, and its drawbacks Continue Reading
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Using cross-industry collaboration on open standards to address big data in the datacentre
Efforts are under away across the industry to create open standards to ensure datacentre hardware is equipped to cope with the amounts of information datacentres are required to process in real time Continue Reading
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The cyber threats lurking within every company
Insider threats have been around for a long time, but it is only recently that people have begun to acknowledge the true danger they pose Continue Reading
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CIO interview: Alan Crawford, City & Guilds Group
Four months into his role as CIO of City & Guilds, Alan Crawford opens up about the challenges of tending to the needs of a company that has hit the acquisition trail with aplomb in recent years Continue Reading
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Pioneers take flash storage to analytics and big data use cases
Flash storage is now being applied to big data and analytics workloads as array makers exploit flash performance for rapid access and high throughput for big datasets Continue Reading
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How enterprise software development is changing
During Computer Weekly’s 50th anniversary event, we held a panel discussion at Skills Matter in London to look into how enterprise software is changing Continue Reading
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NFV helps telcos save money on WAN infrastructure
Telecoms providers are optimising their services through network function virtualisation,. How does this affect your network strategy Continue Reading
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How to beat Oracle licence audits
An eight-step guide to tame the Oracle auditors. Don't take the bait... Continue Reading
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A Good American: Surveillance, 9/11 and the NSA
Computer Weekly sat down to watch Friedrich Moser's documentary about the NSA whistleblower Bill Binney - A Good American Continue Reading
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How to add network flexibility by using NFV
Fixed network architectures can no longer cope with today’s networking needs Continue Reading
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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
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Neutron’s role evolves in OpenStack networks
We examine the progress of Neutron, OpenStack’s cloud networking module Continue Reading
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Docker storage: how to get persistent storage in Docker
Docker, by default, doesn’t come with persistent storage, which presents an issue to some workloads customers that want to run in containers – however, there are ways to achieve persistent storage Continue Reading
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Open source storage hits the mainstream
Open source storage has gained mainstream acceptance in high performance computing, analytics, object storage, cloud (OpenStack) and NAS use, but can it crack the enterprise? Continue Reading
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Infosecurity – the GCHQ way
Balancing privacy and security requires highly developed information security policies and, of the UK intelligence agencies, GCHQ has taken the lead. Continue Reading
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On-premise IT still the only way to run certain tasks
How to augment a public cloud strategy with on-premise IT by running workloads in a private cloud and bursting to the public cloud Continue Reading
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Cutting the cable: why industry is turning to wireless
Wireless networking technology is heading out of the office and the living room, and on to the factory floor. We explore the trend Continue Reading
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Interview: British Medical Journal’s CDO talks datacentres, DevOps and desktops
BMJ’s chief digital officer explains how the 170-year-old healthcare publication has negotiated several major digital transformation projects since she joined in 2012 Continue Reading
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Why more people aren’t cloud bursting
The appeal of cloud bursting is easy to see, but the level of complexity involved negates its benefits – at least for now Continue Reading
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Lauri Love: the student accused of hacking the US
How did a brilliant but fragile computer science student from a rural English town end up facing life imprisonment in the US? Computer Weekly speaks to Lauri Love Continue Reading
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The pros and cons of cloud bursting
The much-vaunted benefits of cloud computing can be overshadowed by portability and interoperability issues Continue Reading
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Computer Weekly at the movies: Werner Herzog takes on the internet
Computer Weekly sat down to watch Werner Herzog’s latest documentary on the internet, Lo and Behold: Reveries of the Connected World Continue Reading
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Master data management gains ground in UK public sector
Local authorities and NHS organisations in England, Wales, Northern Ireland and Scotland are making slow but sure progress with master data management technology to gain a single view of the citizen Continue Reading
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CW@50: Networks replace hierarchies – how IT changed society
The first issue of Computer Weekly in 1966 predicted huge social changes from IT – but what has really changed in 50 years? Continue Reading
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Blockchain and the promise of cooperative cloud storage
Blockchain technology allows distributed retention of encrypted data and is at the heart of cooperative cloud storage Continue Reading
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CW@50: The next 50 years
As Computer Weekly celebrates its 50th anniversary, we look ahead to what we might be writing about in another 50 years from now Continue Reading
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CW@50: Bugs, blunders and bad practices
Computer Weekly’s arrival on 22 September 1966 reflected a growing global industry and the hopes for British computing Continue Reading
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European law enforcement seeking smart ways to fight cyber crime
Cyber crime continues to increase in volume and sophistication, but European law enforcement is fighting back, using collaboration and industry partnerships to compensate for a lack of resources Continue Reading
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Tools of the trade to drill into behavioural data
Data science toolkits enable organisations to extract, manipulate and interpret data to boost their business intelligence Continue Reading
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Apache Spark grows in popularity as Hadoop-based data lakes fill up
Apache Spark is growing in popularity and finding real-time use across Europe, including in online betting and on railways, and with Hadoop Continue Reading
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Digital transformation gives CIOs chance to be agents of change
Whether it’s the IoT, cloud, mobility, big data or analytics, there is always something new to grapple with. Attendees found out how to keep up at Cisco Live in Las Vegas Continue Reading
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Gain insights into customer behaviour
Predictive analytics can give marketing campaigns a head start, but business stakeholders may need convincing Continue Reading
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Hexagon turns to Salesforce IoT Cloud to smarten up robots
Hexagon, a manufacturer that measures and monitors robot, and other, components is using the Salesforce IoT Cloud to better tune components to environmental factors Continue Reading
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Digital transformation needs mainframe DevOps
As organisations become more digital, CIOs must consider how best to tap into data held in mainframes Continue Reading
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British breakthrough for IoT- based business applications this year
Internet of things-based business applications could be mainstream tools in the UK by the end of this year Continue Reading
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Object storage product survey 2016: The startups
In the concluding part of a two-part survey, Computer Weekly looks at the offerings of the object storage startups and includes software-only, virtual and hardware appliances Continue Reading
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SAP Hana storage 101
If you're starting down the road towards SAP Hana in-memory analytics you'll need to understand its storage requirements. Here are some basics to get you started Continue Reading
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Hadoop starts to trumpet way through UK public sector
Big data technology Hadoop is starting to appear in patches of the UK public sector, including GCHQ, HMRC, the Home Office and the NHS Continue Reading
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Take the initiative on digitisation
We look at what is available to help businesses further digitise their operations to improve service, efficiency and profit Continue Reading
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Interview: Google cloud chief Diane Greene talks enterprise strategy and taking on AWS
Computer Weekly talks to Google cloud chief Diane Greene about how it intends to win over the enterprise market and give AWS a run for its money Continue Reading
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Will European datacentre operators pounce on post-Brexit uncertainty?
As the dust settles on the EU referendum and the new-look US-Europe Privacy Shield data transfer agreement, we look at what it could mean for European datacentre operators Continue Reading
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Industrial digitalisation
We explore how back-office IT is being applied to industrial machines Continue Reading
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CW@50: Women in technology – the shifting gender landscape
As Computer Weekly celebrates its 50th anniversary, we look back on the great women who have made technology as well as the IT industry possible Continue Reading
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Manage expenses to boost the bottom line
Expense management is one area of business where the application of IT can bring about double-digit cost reductions Continue Reading
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Netherlands needs ‘bottom up’ approach to create smart cities
Dutch municipalities see the need to make their cities smarter, but often lack the necessary knowledge and do not know where to begin Continue Reading
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CIO Interview: Graeme Hackland, Williams Martini Racing
Williams Martini Racing CIO Graeme Hackland discusses network infrastructure, data analytics and the future for wearable tech and augmented reality in Formula 1 motor racing Continue Reading
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Cost-effective managed IPS for small businesses
Small businesses typically struggle to afford cyber intrusion prevention systems, but the introduction of a service tailored for this market could change that Continue Reading
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Object storage product survey 2016: The big six
In the first of a two-part series we run the rule over the big six storage suppliers’ solutions for object storage, an increasingly popular protocol for unstructured data Continue Reading
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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
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Make fictional expense claims a thing of the past
Some executives think that travel and entertainment (T&E) expense claims are a licence to practise their creative fiction skills Continue Reading
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CW@50: A history of IT outsourcing
Computer Weekly looks at where and when IT outsourcing was invented and considers the changes the sector has gone through since Continue Reading
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Datacentre cooling upgrades: Helping operators decide where best to invest
Upgrading a datacentre cooling system is an expensive undertaking, but should operators stick with what they've always done or try something new? Continue Reading
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A tale of two Israeli technology incubators
Computer Weekly looks at two very different technology incubators in Israel Continue Reading
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The problem of passwords and how to deal with it
Security experts have long recognised passwords as inadequate, but finally technology is offering some viable alternative authentication methods that businesses can explore to keep their data safe Continue Reading
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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
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Overcoming the scale-up challenge of enterprise DevOps adoption
CIOs and IT leaders share their advice on what enterprises can do to accelerate the spread of DevOps within their organisations Continue Reading
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CW@50: The story of the internet, and how it changed the world
Computer Weekly’s journey through 50 years of innovation in technology continues with a look back at the history of the internet and the huge changes it has brought to society Continue Reading
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How and when you should automate expense processes
Gartner looks at the benefits of expense management tools and the circumstances that make software as a service preferable Continue Reading
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European omni-channels: Hype or reality?
Organisations in Europe are adapting to demands for omni-channel services from consumers across the continent Continue Reading
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Evolving Glasgow’s Future City
It has been two years since Glasgow was awarded £24m under the Future City demonstrator programme. We find out how it has evolved Continue Reading
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Europe fires starting gun for dash to GDPR compliance
A last dash for compliance with the general data protection regulation (GDPR) has begun across Europe and, despite the two-year warning, some organisations will fall short and for UK firms Brexit is no excuse Continue Reading
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CW@50: Spreadsheets and ERP – 50 years of software coding business
Business software has been a rich field for IT professionals over the past five decades, and we are on the cusp of a new era of customers rolling their own for competitive advantage Continue Reading
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From SQL to NoSQL – and back again
We take a look at the suppliers behind the emergence of databases that organise web-scale datasets and the like – and the most recent set of upstarts dubbed NewSQL Continue Reading
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CW@50: The evolution of the CIO
From working in statistics departments to becoming a key part of any business transformation – as Computer Weekly gets ready to celebrate its 50th anniversary, we look back at the changing role of IT leaders Continue Reading
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NoSQL database technology finds use cases, but still minority sport
From managing water meter data, through Bitcoin and video data, to web publishing, NoSQL database technology is finding real use cases. But it's likely to be stuck at 10% of the market for some time Continue Reading
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Datacentre security: Why operators must give cyber and physical threats equal attention
Datacentre operators often talk up the physical security measures they have in place, but are they at risk of overlooking cyber threats? Continue Reading
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Isle of Man: From seaside getaway to tech startup hub
The Isle of Man government is stepping up efforts to position itself as the low-tax jurisdiction of choice for the startup community. But what's it like to do business there? Continue Reading
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CW@50: The Great British chip invention
There is a link between the world’s first working computer and the world’s most successful chip: they are both British Continue Reading
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NoSQL offerings from Microsoft and Oracle
Cloud and big data applications have led to a new wave of NoSQL data stores. We look at what Microsoft and Oracle have to offer Continue Reading
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Executive interview: Phil Smith, UKI chief executive, Cisco
Cisco’s Phil Smith discusses digitisation, its impact on national productivity, and how enterprises can apply the lessons lived and learned by tech companies to their own strategy Continue Reading