IT hardware
Computer hardware is a collective term used to describe any of the physical components of an analog or digital computer.. See complete definition.
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News
15 Apr 2026
Data dive: A new American Century in the datacentre pipeline?
Looking at datacentre development internationally, we see how the UK faces apparent relative decline, how countries are responding to the AI age, and what MW vs GDP can tell us Continue Reading
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E-Zine
14 Apr 2026
How a risky move paid off for Nvidia
In this week’s Computer Weekly, we talk to Nvidia, the chip company at the centre of the AI revolution, about how its 20-year technology bet paid off. Oracle is laying off 30,000 workers – we find out what’s behind the controversial move. And we analyse the risks and opportunities from edge AI. Read the issue now. Continue Reading
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Definition
11 Apr 2023
HDTV (high-definition television)
HDTV (high-definition television) is a television display technology that provides picture quality similar to 35 mm movies with sound quality similar to that of a compact disc. Continue Reading
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News
04 Apr 2023
HPE launches GreenLake for File and Block, and unified arrays
HPE upgrades its storage-as-a-service offer with Greenlake for File and for Block, configurable via the cloud but deployable on-prem. Meanwhile it shows new Alletra MP arrays Continue Reading
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Feature
04 Apr 2023
Driving up IT efficiency and sustainability
IT leaders need to balance IT sustainability with business drivers to innovate with digital technologies and ensure corporate systems remain secure Continue Reading
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Podcast
29 Mar 2023
Podcast: Cloud storage, data protection and compliance
The lure of cloud storage hides its drawback, namely that you can lose control of it from a compliance perspective. We talk to Mathieu Gorge, CEO of Vigitrust, about how to tame it Continue Reading
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Definition
28 Mar 2023
reliability of computers
Reliability is an attribute of any computer-related component -- software, hardware or a network, for example -- that consistently performs according to its specifications. Continue Reading
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News
28 Mar 2023
IBM Storage launched with backup appliance plan
Prosaically named brand will replace Spectrum products, while IBM rationalises offer for AI/ML, hybrid cloud and malware, which it sees as the backdrop to contemporary IT Continue Reading
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News
28 Mar 2023
Apple security updates fix 33 iPhone vulnerabilities
A larger-than-usual update to Apple’s mobile operating system fixes more than 30 distinct vulnerabilities, including two serious issues that may potentially affect device kernels Continue Reading
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News
28 Mar 2023
Intel co-founder Gordon Moore dies
Moore was instrumental in the pace of development in the tech industry Continue Reading
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Feature
27 Mar 2023
Dutch discovery brings energy-efficient computers a step closer
An international group of researchers at the University of Twente have developed a molecular switch that can increase the energy-efficiency of electronics Continue Reading
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Definition
24 Mar 2023
RISC (reduced instruction set computer)
RISC (reduced instruction set computer) is a microprocessor that is designed to perform a smaller number of computer instruction types, so it can operate at a higher speed, performing more millions of instructions per second, or MIPS. Continue Reading
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Podcast
24 Mar 2023
IT sustainability: A Computer Weekly Downtime Upload podcast
We speak to Gartner’s Annette Zimmerman about the circular economy and IT sustainability Continue Reading
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Feature
24 Mar 2023
HDD specs: Assess SATA vs SAS, sustained data rates and block size
In part two of a two-part series, we look at sustained data rates in hard disk drive specs, SATA versus SAS, drive security, and how HDD makers pack density into products by shingling Continue Reading
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News
22 Mar 2023
Why Veeam thinks ransomware warranty payouts are unlikely
Veeam Data Platform v12 offers a financial guarantee to customers that can’t restore after ransomware attacks, but the backup supplier is convinced it won’t be making many payouts Continue Reading
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News
21 Mar 2023
MPs explore how to expand quantum computing in business
Commons Science and Technology Committee is looking for evidence of where the UK’s new quantum strategy needs improvement Continue Reading
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Feature
21 Mar 2023
HDD specs: Assess MTTF, AFR and UER to get the drives you need
In part one of a two-part series, we look at key hard disk drive specs, including mean time to failure, annual failure rate and unrecoverable error rate, and how they relate to each other Continue Reading
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E-Zine
21 Mar 2023
The risks of an imbalance in AI
In this week’s Computer Weekly, a leading AI expert explains the risks of an arms race in artificial intelligence caused by the domination of private sector providers. Our latest buyer’s guide examines ways to reduce IT’s energy use. And we analyse the latest damning revelations from the Post Office scandal inquiry. Read the issue now. Continue Reading
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Definition
17 Mar 2023
clock speed
Clock speed is the number of times a second that a circuit operates and is most associated with the central processing unit (CPU). Continue Reading
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Feature
17 Mar 2023
Vast Data’s ‘Act 2’ builds data management layer on QLC flash
Vast Data offers QLC flash bulk storage with a rapid cache I/O layer. Now, it has embarked on offering big data, analytics and application access to highly available data stores Continue Reading
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Definition
16 Mar 2023
AMD Virtualization (AMD-V)
AMD-V (AMD Virtualization) technology refers to a set of hardware extensions and on-chip features for the AMD family of x86 microprocessors. Continue Reading
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Definition
16 Mar 2023
USB 3.0 (SuperSpeed USB)
USB 3.0 is a Universal Serial Bus (USB) data transfer standard that is backwards compatible with USB 2.0 and USB 1.1 devices and is very commonly used for computer peripherals. Continue Reading
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News
15 Mar 2023
Budget 2023: Chancellor affirms tax relief for IT investment
Jeremy Hunt’s Spring Budget makes IT investment tax expendable for three years and announces support for artificial intelligence companies, including annual £1m ‘Manchester Prize’ Continue Reading
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News
15 Mar 2023
UK government commits £2.5bn to boost quantum
Decade of funding aims to fast-track quantum computing engineers to the UK and drive business adoption of this emerging technology Continue Reading
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Feature
14 Mar 2023
QLC edges into mainstream, but what are its advantages?
QLC flash offers high density but has lifecycle limitations. But what does it really cost compared with TLC and MLC, and how are suppliers implementing it and getting around durability issues? Continue Reading
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E-Zine
14 Mar 2023
Digital dedication – the transformation of Guinness World Records
In this week’s Computer Weekly, we find out about the digital transformation at Guinness World Records – dedication, that’s what you need. We examine the new space race – to launch low-orbit, low-cost communications satellites. And we look at the role of technology in sustainability strategies. Read the issue now. Continue Reading
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News
13 Mar 2023
Liverpool Football Club signs Wasabi in on-premise-to-cloud storage transition
Liverpool Football Club has transitioned from lead-footed on-premise infrastructure to Wasabi cloud storage that’s well-suited to its video production and distribution requirements Continue Reading
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Blog Post
10 Mar 2023
Making hybrid work in your business
Imagine a highly connected world where information travels at the speed of light, where people can conduct business transactions and work wherever they want. This is the opportunity presented to ... Continue Reading
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News
09 Mar 2023
Velero wants to become the Kubernetes backup standard
Open source Velero offers modular data protection and disaster recovery functionality via API for Kubernetes container clusters in an effort to become the standard in the field Continue Reading
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E-Zine
09 Mar 2023
CW EMEA: How Sweden is accelerating digitisation
Large conglomerates with diverse business portfolios face challenges when digitally transforming because one size cer-tainly doesn’t fit all. In this month’s CW EMEA, we find out how Richard Ventre, group CIO at Dutch company SHV Holdings, goes about ensuring his IT department pro-vides the foundations for a wide variety of businesses to thrive digitally. We also find out how to make the most of a composable enterprise architecture and how green storage can deliver savings if done right. Read the issue now. Continue Reading
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Definition
07 Mar 2023
network switch
A network switch connects devices in a network to each other, enabling them to talk by exchanging data packets. Switches can be hardware devices that manage physical networks or software-based virtual devices. Continue Reading
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Definition
07 Mar 2023
print server
A print server is a software application, network device or computer that manages print requests and makes printer queue status information available to end users and network administrators. Continue Reading
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Podcast
06 Mar 2023
Podcast: 2023 compliance and storage outlook
Geopolitical instability casts its shadow as organisations must think about cyber attacks, data location and what to do if things change quickly. We talk to Mathieu Gorge, CEO of Vigitrust Continue Reading
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News
06 Mar 2023
How to get mainframe modernisation right
Around a third of mainframe modernisation efforts fail, but that doesn’t need to be the case if organisations can harness the best of mainframe and distributed architectures, according to Rocket Software Continue Reading
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News
05 Mar 2023
FlashBlade//E to open up new opportunities in Australia
Pure Storage’s FlashBlade//E will enable the storage supplier to target medical imaging and remote backup workloads and attract new customers in Australia Continue Reading
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News
03 Mar 2023
Why end user computing needs a new approach to support hybrid work
The pandemic demonstrated that people with PCs can work just as effectively at home as in the office. Desktop IT now needs a rethink Continue Reading
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Definition
02 Mar 2023
pizza box server
The term 'pizza box server' refers to the shape of a computer server enclosed in a rectangular and horizontally- arranged chassis and often installed in a rack with similar servers. Continue Reading
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Feature
01 Mar 2023
Backup testing: The why, what, when and how
We look at backup testing – why you should do it, what you should do, when you should do it, and how, with a view to the ways in which it will be made easier by forthcoming developments in backup software Continue Reading
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News
28 Feb 2023
Pure Storage aims FlashBlade//E at unstructured data capacity
But not the ones that need super high performance. FlashBlade//E will target use cases that need large amounts of QLC flash without the most-demands for rapid access Continue Reading
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Definition
28 Feb 2023
magnetic field strength
Magnetic field strength is a measure of the intensity of a magnetic field in a given area of that field. Continue Reading
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Definition
27 Feb 2023
megahertz (MHz)
Megahertz (MHz) is a unit multiplier that represents one million hertz (106 Hz). Hertz is the standard unit of frequency in the International System of Units (SI). Continue Reading
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Feature
27 Feb 2023
Unstructured data and the storage it needs
We look at unstructured and semi-structured data and find increasing amounts of production workloads that have their own storage hardware – file and object – needs, including flash Continue Reading
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News
27 Feb 2023
How Dell is future-proofing its business
Dell Technologies is building a more resilient supply chain, investing in growth areas like edge and multicloud, and responding to shifts in consumption models to position itself for long-term growth Continue Reading
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Definition
24 Feb 2023
superconductivity
Superconductivity is the ability of certain materials to conduct a direct electric current (DC) with practically zero resistance. Continue Reading
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News
24 Feb 2023
Fujitsu claims sustainable terabit networking with 1FINITY Ultra Optical
Japanese technology giant launches platform claimed to achieve top-level long-distance transmission capacity of 1.2 Tbps while delivering 60% reduction in CO2 emissions Continue Reading
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News
23 Feb 2023
Ciena claims industry first with 1.6 Tbps coherent optic service
WaveLogic 6 Extreme and WaveLogic 6 Nano products designed to meet critical network provider capacity and power efficiency needs Continue Reading
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News
22 Feb 2023
Researchers find new bug ‘class’ in Apple devices
A group of vulnerabilities in Apple products that stem from the ForcedEntry exploit used by spyware firm NSO constitutes a whole new class of bug, say researchers at Trellix Continue Reading
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News
20 Feb 2023
Veeam bundles backup products into Veeam Data Platform
Backup and data protection specialist Veeam upgrades and rebrands, with a focus on the challenges of ransomware and rapid recovery, and a claimed 500 new functions Continue Reading
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News
20 Feb 2023
Why CIOs need to revisit desktop virtualisation
Cloud computing is the next revolution in infrastructure, but desktop IT is still very much on-premise Continue Reading
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Blog Post
17 Feb 2023
Do we need another PC?
Looking at the cyclic nature of the PC industry, while it has been the worst year on record for new PC sales, the industry is banking on a bounce back. The PC manufacturers hope that those ... Continue Reading
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News
14 Feb 2023
Dell tells suppliers to diversify fab and backend facilities
Dell calls for chip suppliers to diversify their fabrication and backend facilities by the end of 2024 to improve its supply chain resilience Continue Reading
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Definition
14 Feb 2023
personal computer (PC)
A personal computer (PC) is a microcomputer designed for use by one person at a time. Continue Reading
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Definition
13 Feb 2023
cache server
A cache server is a dedicated network server or service acting as a server that saves webpages or other internet content locally. Continue Reading
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News
13 Feb 2023
Hycu aims at universal SaaS backup with R-Cloud
Hycu’s R-Cloud aims to provide an API-driven backup product for any software-as-a-service application for enterprise customers, based on a simple low-code development environment Continue Reading
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Definition
09 Feb 2023
CD-ROM
A CD-ROM (Compact Disc Read-Only Memory) is a type of compact disc that can only be read, not written to. Continue Reading
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News
09 Feb 2023
SPTel launches Singapore’s first LoRaWAN network
The LoRaWAN network and its solar-powered gateways will alleviate the need for businesses and IoT service providers to build their own network to hook up sensor devices Continue Reading
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News
08 Feb 2023
Rakuten targets big edge deployments with Symworld Cloud
Japanese giant Rakuten bought Kubernetes management platform Robin.io and put it in 50,000-plus telco antennas. Now it aims Symworld Cloud at enterprise edge deployments Continue Reading
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Feature
07 Feb 2023
Container storage platforms: Big six approach starts to align
Container storage is a complex but vital task. We survey the big six storage makers and see methods are starting to align around management platforms Continue Reading
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News
07 Feb 2023
NetApp adds QLC C-series, new A-series and subscription upgrades
NetApp C-series QLC-based array family offers flash speed with capacity, while Advance adds subscription upgrades to owned hardware, as well as a new entry-level A-series array Continue Reading
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Blog Post
07 Feb 2023
Running Out Of Energy...
Ironic, at a time when energy and oil companies are announcing record profits, the issue of energy – or a lack of it – is, or should be, a major concern for IT professionals, but seemngly isn't. ... Continue Reading
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Feature
06 Feb 2023
Backup maintenance: Make sure backups can deliver
Deploying backup but overlooking the need to make sure it works is a common error. We look at the why and how of backup maintenance to help ensure you can recover from your backups Continue Reading
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News
03 Feb 2023
UK seeks head of quantum office
A vacancy on the civil service jobs site suggests the UK’s new quantum strategy is about to be rolled out – and there’s going to be a new chief Continue Reading
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Definition
01 Feb 2023
digital television (DTV)
Digital television (DTV) is the transmission of television signals using a digital broadcast format rather than conventional analog methods. Continue Reading
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News
01 Feb 2023
Innovative Technology deploys age estimation tech in shops and pubs
A company involved in Home Office-led trials of biometric age estimation technologies has begun rolling out its hardware to UK shops and pubs so they can use its facial recognition algorithm to assure customers’ ages Continue Reading
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News
31 Jan 2023
Crédit Agricole tests quantum in finance
The corporate and investment bank has run experiments with Pasqal and Multiverse to demo quantum computing in finance Continue Reading
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News
30 Jan 2023
Tiger’s hybrid cloud storage targets medical imaging
Tiger Bridge targets vertical sectors that find it hard to migrate to the cloud by allowing data storage in the cloud while using files locally as if stored on-premise Continue Reading
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Definition
26 Jan 2023
QWERTY keyboard
The QWERTY (pronounced KWEHR-tee) keyboard is the standard typewriter and computer keyboard in countries that use a Latin-based alphabet. Continue Reading
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News
25 Jan 2023
Leeds Building Society uses AIops in Dynatrace to improve observability
Automation and AI is improving how the service delivery team assesses the business impact of an IT service degradation Continue Reading
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Feature
25 Jan 2023
Green storage: Savings to be made but tricky to achieve
Storage upgrades can bring energy savings. New hardware, the cloud and as-a-service procurement models all cut costs, but can need careful tweaking to get right Continue Reading
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Definition
24 Jan 2023
translation lookaside buffer (TLB)
A translation lookaside buffer (TLB) is a type of memory cache that stores recent translations of virtual memory to physical addresses to enable faster retrieval. Continue Reading
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Feature
24 Jan 2023
IT’s shift to the cloud: Veeam’s data protection report in detail
With half of servers in the cloud, most backup and nearly all disaster recovery cloud-centric, the shift to the cloud is significant – but container backup is one area that is yet to settle down Continue Reading
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Definition
24 Jan 2023
MIDI (Musical Instrument Digital Interface)
Musical Instrument Digital Interface (MIDI) is a standard to transmit and store music, originally designed for digital music synthesizers. Continue Reading
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Definition
24 Jan 2023
logical equivalence
Logical equivalence is the condition of equality that exists between two statements or sentences in propositional logic or Boolean algebra. Continue Reading
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E-Zine
24 Jan 2023
BBC under scrutiny over its digital strategy
In this week’s Computer Weekly, the BBC faces in-depth scrutiny over its digital plans – we take a look at progress. Do you need to keep data forever? We examine the technologies behind infinite storage. And we find out about the digital transformation challenges in vehicle dealerships. Read the issue now. Continue Reading
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23 Jan 2023
The ins and outs of indefinite storage
Indefinite storage addresses the issue that archived data may need to be kept well beyond the lifespan of the technology it was written for. We find out what it is and why you might need it. Continue Reading
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News
23 Jan 2023
NGX: Turkish arrays to challenge US mainstream storage vendors
Ankara-based NGX offers block, file and unified storage with use of cache and RAM to speed access. Software-defined storage, cloud and NVMe-over-fabrics are also coming Continue Reading
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Feature
23 Jan 2023
Cloud egress costs: What they are and how to dodge them
We look at how cloud providers charge to move data from their cloud, including to other providers and between storage in the same cloud, and what you can do to mitigate “bill shock” Continue Reading
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News
20 Jan 2023
DataCore software-defined storage helps car firm avoid breakdowns
Bontaz used to face regular IT outages that took too long to recover from. Then it got DataCore software-defined storage and the ability to rapidly recover from downtime Continue Reading
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News
20 Jan 2023
Veeam survey finds ransomware blocks digital transformation
Annual report shows secular trend to the cloud and increased use of containers, but prevalence of ransomware attacks means digital transformation is hindered Continue Reading
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News
20 Jan 2023
Atempo plots course to containerised backup with S3 storage
Containerised modularised backup services will allow integration with third-party systems and backup storage unified onto S3 object storage for cost and analytics purposes Continue Reading
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Blog Post
13 Jan 2023
Alibaba: Generative AI among top tech trends in 2023
Alibaba’s research arm Damo Academy has recently published a list of top trends that are likely to shape the technology landscape this year. Chief among them is the rise of generative AI, which ... Continue Reading
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News
12 Jan 2023
PC industry sees biggest decline ever, says Gartner
Gartner figures show an industry stuck between high levels of inventory and a lack of affordable products to tempt buyers in the PC market Continue Reading
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News
11 Jan 2023
Internet shutdowns cost global economy $24bn in 2022
Deliberate disruption of people’s access to the internet by governments is having a substantial economic impact and contributing to a range of human rights abuses, primarily against protestors Continue Reading
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News
11 Jan 2023
What’s happening with quantum-safe cryptography?
Chinese researchers claim quantum technology is reaching a point where a quantum device will soon be able to crack RSA 2048 public key encryption Continue Reading
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News
10 Jan 2023
Tech firms failing to address forced labour in supply chains
Subpar due diligence processes in the tech sector – including poor purchasing practices, sparsely implemented collective bargaining coverage, and a lack of redress for workers – is leaving supply chain workers open to abuse, says KnowTheChain Continue Reading
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Definition
03 Jan 2023
RGB (red, green and blue)
RGB (red, green and blue) refers to a system representing the colors used on a digital display screen. Continue Reading
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News
03 Jan 2023
Batam datacentre to capture spillover demand from Singapore
NeutraDC’s new datacentre facility in Batam will enable it to meet the spillover demand for datacentre services from neighbouring markets Continue Reading
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News
20 Dec 2022
Top 10 emerging storage trends stories of 2022
There’s a seismic shift to the cloud. In its wake, object storage, unstructured data, analytics, unified file and object, and consumption models of procurement have all been boosted Continue Reading
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Feature
19 Dec 2022
Storage hardware shortage causes and how to mitigate them
We look at the IT supply chain shortages that have hit data storage equipment, their causes and what organisations can do to work more smartly to mitigate them Continue Reading
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News
19 Dec 2022
Top 10 end-user computing stories of 2022
We look at the main trends driving desktop computing and end-user computing this year Continue Reading
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Definition
16 Dec 2022
thyristor
A thyristor is a four-layer semiconductor device, consisting of alternating P-type and N-type materials (PNPN). Continue Reading
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Definition
14 Dec 2022
debouncing
Debouncing is removing unwanted input noise from buttons, switches or other user input. Continue Reading
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Blog Post
14 Dec 2022
To maximise potential, mainframers must reach out and engage
The team here at Freeform Dynamics has always had immense respect for the mainframe community, without whom big chunks of most developed economies would grind to a halt. That said, we sometimes ... Continue Reading
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13 Dec 2022
UK government to assess semiconductor industry
The ongoing global chip crisis, geopolitical tension with China and deal-blocking are the backdrop to this latest review of the UK semiconductor industry. Continue Reading
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Opinion
12 Dec 2022
Hybrid work: How cloud PCs can drive collaboration
Organisations around the globe are grappling with remote working and are looking at various technologies to support flexible working practices Continue Reading
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News
07 Dec 2022
Survey: Most want green IT but many won’t get it soon
IT – and storage in particular – consume huge amounts of energy but sustainability targets are proving to be elusive, according to a survey commissioned by Pure Storage Continue Reading
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Definition
05 Dec 2022
soap opera effect (motion interpolation)
The soap opera effect is the colloquial name for a visual effect caused by motion interpolation on television sets that some people find undesirable. Continue Reading
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News
05 Dec 2022
DCMS to assess UK semiconductor industry
The ongoing global chip crisis, geopolitician tension with China and deal-blocking are the backdrop to this latest assessment Continue Reading
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News
05 Dec 2022
Cohesity doubles down on cyber-defence failings via backup
Datahawk service and Data Security Alliance bring clean data restores, ransomware artefact detection, data vaulting and data audit for a clearer understanding of attack impact Continue Reading
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News
04 Dec 2022
How Bosch is driving Industry 4.0 in India
Bosch India is leveraging advanced analytics and artificial intelligence to detect manufacturing defects and plans to tap quantum computing for material simulation Continue Reading
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Blog Post
03 Dec 2022
How workplace trends will impact office printing in 2023
In 2023, the office print sector will remain vulnerable to the impact of economic uncertainty, the energy crisis and supply chain disruption. The Great Resignation is turning into the Great Layoff, ... Continue Reading
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News
02 Dec 2022
Post Office boosted its ‘coffers’ as Horizon system threw up unexplained shortfalls, inquiry told
The Post Office was ‘keen’ to make subpostmasters cover unexplained accounting shortfall as its business struggled, public inquiry hears Continue Reading