In Depth
In Depth
Disaster recovery
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French TV giant sticks with Dell NAS for channel upgrade
TF1 has the biggest market share in French TV, but plans for more. It has upgraded from Isilon to PowerScale scale-out NAS and saved 42% in energy costs, halving rackspace use Continue Reading
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Cloud-to-cloud backup: What it is and why you (probably) need it
Basic cloud data protection is just not enough. Several loopholes leave business data vulnerable and that means additional cloud-to-cloud backup should be seriously considered Continue Reading
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On-prem vs cloud storage: Four decisions about data location
Hybrid cloud is now a reality. But how to decide what data goes where? We highlight four key decision points to evaluate whether data should be stored on-premise or in the cloud Continue Reading
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Pure Storage: Flash ‘startup’ that brings late entrant advantage
Storage profile: We look at Pure Storage, the youngest of the array makers, which comes to market with well-developed flash, hybrid cloud and consumption purchasing models Continue Reading
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Five key questions about disaster recovery as a service
Disaster recovery as a service builds recovery data and systems into the cloud, accessible from anywhere. We look at the difference vs cloud backup, DRaaS use cases, the cost, and the firms that provide it Continue Reading
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NetApp: NAS pioneer well set for the cloud revolution
In this storage profile, we look at NetApp, which built a reputation in file access storage but seems to be set fair to navigate a future of hybrid cloud, cloud-native and containerisation Continue Reading
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Ransomware: All the ways you can protect storage and backup
We survey the key methods of ransomware protection, including immutable snapshots, anomaly detection, air-gapping, anomaly detection, and supplier monetary guarantees Continue Reading
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IBM reorients to offset historic storage hardware decline
Storage profile: We look at IBM and the strategic shifts it has made towards the cloud, cloud-native and as-a-service offerings that aim to reverse a long-term decline in revenues Continue Reading
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Toyota car plant outage shows database capacity planning is vital
How could database deletes and re-organisation take out car production for 36 hours at 14 plants? We drill down into the details of database capacity planning Continue Reading
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SME disaster recovery: Five key points to consider
We look at key DR considerations for SMEs, including RPOs, RTOs, infrastructure needed for effective continuity and the right combination of cloud and in-house provision Continue Reading
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HPE storage comes with full IT stack, hybrid cloud and as a service
Storage profile: We look at HPE, its Alletra storage refresh, and Greenlake and the ways the company is re-branding as a full-stack provider across on-prem and hybrid cloud Continue Reading
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Huawei a big storage hitter despite international troubles
Huawei is a leading storage player with an enterprise product offer across file, block and object storage, and the cloud, despite controversy and trading difficulties Continue Reading
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Backup in the age of cloud
The 3-2-1 backup strategy remains relevant in the age of cloud, giving rise to hybrid approaches that combine on-premise and cloud backups to minimise data loss, reduce downtime and improve redundancy Continue Reading
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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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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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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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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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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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Top 10 storage and backup customer stories of 2022
Here are Computer Weekly’s top 10 storage and backup customer stories of 2022 Continue Reading
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Cloud storage: Key storage specifications
We look at the key specs in cloud storage, including availability – such as five nines – bandwidth, IOPS and latency, capacity and tiering functionality, egress charges and security Continue Reading
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Ransomware, storage and backup: Impacts, limits and capabilities
We look at the impact of ransomware on storage and backup, how storage and data protection can best be used to combat ransomware, and how they fit in the fight against it Continue Reading
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The next decade in enterprise backup
Backup set to adapt to deliver more security, ransomware protection and flash-speed restores, and deal with the complexity of multi-, hybrid cloud and container-based operations Continue Reading
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Air gaps for backup and how they help against ransomware
The air gap is a basic of backups and storage. We look at what’s meant by an air gap, the rise of the logical air gap, and its place in the fight against ransomware Continue Reading
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Carbon copies: How to stop data retention from killing the planet
Our society has a serious digital hoarding problem, which is coming at a cost to the environment. But what can be done to address it? Continue Reading
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Data classification: What it is and why you need it
To be compliant, to ensure data is optimally protected, that it is available, that it can be analysed and that it is stored most cost-effectively – these are reasons why data classification is vital to organisations Continue Reading
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Ransomware and backup: Overcoming the challenges
Ransomware attacks that exfiltrate data don’t nullify the value of backups to restore from, but the challenges – such as not restoring corrupted data – require careful planning Continue Reading
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Backup maintenance: Five key points to consider
Effective backups need to ensure all data is protected, and to track media and software changes. We look at five key things to consider Continue Reading
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Global file systems: Hybrid cloud and follow-the-sun access
We look at global distributed file systems that put enterprise data under a single file access namespace so that enterprises and branch offices can get to data from anywhere Continue Reading
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Cloud-to-cloud backup: When native cloud protection is not enough
There is a certain amount of protection built into cloud services, but it has its limits and full data protection requires that cloud data is secured with cloud-to-cloud backup Continue Reading
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APAC buyer’s guide to backup and recovery software
In this buyer’s guide, learn more about the market for backup and recovery software and key data protection capabilities to look for Continue Reading
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The limits and risks of backup as ransomware protection
Backups can provide a sound means of recovery from ransomware infection, but they are not 100% certain to foil attackers. We look at the limits and risks of depending on backups Continue Reading
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Disaster recovery is an essential service for EDF with Phenix-IT
EDF has built disaster recovery tracking, planning and testing software on a six-month upgrade cycle based on governance, risk and compliance functionality in Mega’s Hopex platform Continue Reading
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Snapshots vs backup: Use both for optimum RPOs
We look at snapshots and backup, the key difference, their pros and cons and how best to use the two approaches in an integrated data protection strategy for optimal RPO Continue Reading
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Snapshots best practice: Five key things you need to know
We look at snapshots best practice, including the way they work, why they are not the same as backups, how to avoid heavy processing overheads and key user permissions tweaks Continue Reading
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Backup types explained: Full, incremental, differential, synthetic
We look at backup – on-prem and cloud – and the key variants available, from full backup to synthetic full, via incremental, differential, incremental forever and reverse incremental Continue Reading
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Storage suppliers put Kubernetes platforms centre stage
How to orchestrate the orchestrator? Storage suppliers’ Kubernetes management platforms aim to meet storage and data protection challenge in containerised application environments Continue Reading
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Cloud-era disaster recovery planning: Maintenance and continuous improvement
In the final article in this four-part guide to disaster recovery planning, we look at how and when to update, maintain, audit, review and continually improve the DR plan Continue Reading
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Define RPO and RTO tiers for storage and data protection strategy
We look at RPO and RTO in defining data protection and disaster recovery strategies and how to specify tiers that reflect the importance of different systems in your organisation Continue Reading
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Cloud-era disaster recovery planning: Staff training, incident and media management
In the third in a series on cloud-era disaster recovery, we set out the key components of DR staff awareness and training programmes, as well as incident management and dealing with the media Continue Reading
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Refrigeration firm freezes legacy backup for one Cohesity cluster
France-based Clauger had reached limits of capacity and complexity with multi-supplier legacy backup, so moved to one Cohesity cluster and gained restores that took mere minutes Continue Reading
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Cloud-era disaster recovery planning: Setting strategy and developing plans
In the second in a series on cloud-era disaster recovery, we look at how to formulate a DR strategy and develop detailed DR plans for your organisation, while taking cloud services into account Continue Reading
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Cloud-era disaster recovery planning: Assessing risk and business impact
In the first in a series on cloud-era disaster recovery, we provide a step-by-step guide to building firm foundations for the disaster recovery plan, with risk assessment and business impact analysis Continue Reading
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Cloud storage compliance pitfalls: Post-pandemic and post-Brexit
We look at the key areas of cloud storage compliance that can trip you up, with shared responsibility with cloud providers and data residency among the most important Continue Reading
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Immutable snapshots aim to neutralise ransomware
Snapshots – usually immutable anyway – get functionality to stop ransomware intruders moving or deleting snapshots, so customers know they have clean copies of data to restore from Continue Reading
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Hybrid cloud: Five key questions in 2021
We look at key need-to-knows about hybrid cloud in 2021, including how it is defined, key use cases, the main pitfalls and where it’s heading Continue Reading
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APAC expert guide to storage management
In this expert guide to storage management in Asia-Pacific, we unpack the developments shaping storage management and key strategies to extract business value from data Continue Reading
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French Caisse uses NetApp to move backups to object storage
State financial arm wanted to move backups held on NAS file-based storage to object storage, so stuck with NetApp StorageGRID and achieved near-seamless migration Continue Reading
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Cloud disaster recovery: The devil is in the detail
We look at cloud disaster recovery and the potential complexities that can result from partial outages and restores as well as challenges around re-configuring network and security Continue Reading
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Disaster recovery for SMEs: Five key areas to consider
We look at key disaster recovery considerations for SMEs, including why backup is not enough, how to create a disaster recovery plan, best-practice DR testing and DR as a service Continue Reading
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Five ways to ensure remote working security and compliance
A mix of on-site and remote working has become a fact of life for many organisations. We look at five key things you should consider to ensure compliance and security 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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Backup failure: Four key areas where backups go wrong
We look at the key ways that backups can fail – via software issues, hardware problems, trouble in the infrastructure and good old human error – and suggest ways to mitigate them Continue Reading
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Cloud archiving: A perfect use case, but beware costs and egress issues
The advantages of cloud archiving are ease of use and being well-suited to potential latency issues, but IT teams need to be aware of costs and issues around moving data from and between clouds 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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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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The 3-2-1 backup rule: Has cloud made it obsolete?
The 3-2-1 backup rule was made for small-scale use in the pre-cloud era when tape still ruled. Is it relevant in the 2020s, or can we repurpose its fundamental principles? Continue Reading
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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
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Top five threats to compliance during the pandemic
We survey the top five pandemic compliance threats – remote working, Covid tracking, criminal exploits, compliance measures slipping, and heightened enforcement to come Continue Reading
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Five ways that disaster recovery changes in a pandemic
Covid-19 has changed IT. Previously, working remotely was a business continuity measure, but now it is the norm. That means disaster recovery has to adapt to new risks and new ways to respond Continue Reading
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Five key questions about Kubernetes backup answered
We look at when to back up containers, what to protect, the main methods of backup for Kubernetes and the main Kubernetes backup products available in the market Continue Reading
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Five key benefits of AWS, Azure and Google Cloud file storage
The big three offer cloud file storage that can ease hybrid cloud operations, with consistency between cloud and on-premise as well as greater enterprise application compatibility Continue Reading
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APAC buyer’s guide to data management
In this buyer’s guide, we look at the challenges surrounding why enterprises are struggling to deal with data, the use of cloud data management platforms, artificial intelligence, and recommend some best practices 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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Robin.io aims its Kubernetes storage at databases and big data
Cloud-native storage runs in Kubernetes and pools storage media to present it to application persistent storage needs, including snapshots and backup on top 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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Need to know: Five key things about backup testing
We look at five key things to consider when it comes to backup testing – what to test, how often, making sure backups work, whether recovery is effective and ensuring processes are consistent Continue Reading
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Backup audit: What is a backup audit and why do we need them?
Backup and recovery are vital components to protect against data loss, whether technical or causes such as ransomware. So how can a backup audit help protect our key assets? Continue Reading
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Erasure coding vs RAID: Data protection in the cloud era
Erasure coding has come to prominence with its use in object storage and, by extension, in the cloud. We run the rule over its pros and cons vs RAID data protection Continue Reading
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Top five ways backup can protect against ransomware
Ransomware threatens to put your data beyond reach, so the best way to prepare is to have good-quality data you can restore from backup. We look at the key things to consider 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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Double extortion ransomware attacks and how to stop them
As ransomware attacks increase, hackers are diversifying their tactics to get victims to hand over larger sums of money. We investigate the rise of double extortion attacks Continue Reading
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Getting physical with datacentre security
Whether it is natural disasters, terrorism or break-ins, datacentres will be vulnerable to a range of risks unless they are physically secured. Here’s how you can improve the physical security of your datacentre Continue Reading
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Cloud storage costs: How to get cloud storage bills under control
Many organisations look to the cloud to cut storage budgets, but the potential costs are many and varied. So what are the key ways to cut cloud storage costs? Continue Reading
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Drive to improve flash reliability
Due to its limited write cycles, flash-based storage can corrupt data. Computer Weekly looks at how flash reliability is being addressed Continue Reading
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Cloud storage on-site hardware: AWS, Azure, Google Cloud
We look at the big three cloud vendors’ on-site offerings: AWS’s Outposts, Gateway and Snow hardware, Azure’s Stack and Arc appliances, and Google Cloud’s software-defined Anthos Continue Reading
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Malaysia’s data protection practices still have some way to go
Some Malaysian firms are not using data protection tools to the fullest potential, while others only think about data protection after a breach Continue Reading
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Storage 101: Replication vs backup, and synchronous vs asynchronous
Storage 101: Can replication replace backup? What are the pros and cons of synchronous and asynchronous backup? What’s the best way to mix backup and replication? Continue Reading
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Storage 101: Crash-consistent vs application-consistent snapshots
We look at crash-consistent and application-consistent snapshots and backup, how they are defined, the pros and cons of each and the benefits and limits of Windows VSS Continue Reading
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Snapshots 101: Array vs backup software
We run the rule over snapshots in storage arrays and backup software and find a range of capabilities that go from mere support to fully snapshot-centric approaches Continue Reading
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Storage 101: Snapshots vs backup
We go over the basics of snapshots. They are a quick and accessible way of protecting data, but they are not a substitute for backup. So how do you combine the two? Continue Reading
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Australian firms soldier on amid Covid-19 outbreak
From the largest financial institutions to small companies, Aussie firms have been dialling up their use of technology tools to keep their businesses humming during the coronavirus pandemic Continue Reading
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How APAC firms are coping with the Covid-19 outbreak
The air of change looms large in companies operating in the Asia-Pacific region, with some doing better than others in keeping the lights on amid the coronavirus pandemic 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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Malaysia’s business continuity planning readiness a mixed bag
Larger Malaysian enterprises have BCP in place, but SMEs lag behind and will find it harder to weather the Covid-19 storm Continue Reading
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What’s the problem with NAS backup?
NAS backup has always been problematic, but what exactly are the issues with NDMP, and what are backup suppliers doing to make a decades-old storage staple easier to protect? Continue Reading
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Choosing the right disaster recovery for your business
We look at the various options available when implementing disaster recovery, and how much they’re worth Continue Reading
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Caribbean island hospital rebuilds after hurricane with DataCore
Hurricane Irma tore the roof off a server room and flooded IT hardware, but that was an opportunity to rebuild redundant IT using DataCore’s SANsymphony software-defined storage Continue Reading
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Six disaster recovery pitfalls and how to avoid them
We look at some key pitfalls in disaster recovery, such as failing to plan, not testing the plan, not protecting backups, poor communication and neglecting the human element Continue Reading
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Spread of Kubernetes spurs backup and disaster recovery products
Growth of containerised applications brings with it the need to back up and provide disaster recovery. But what do you need to protect, and who provides the products? Continue Reading
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Do you use cloud storage for these use cases yet?
We look at the use cases most suited to a quick transition to the cloud: backup, archiving, disaster recovery, file storage and cloud bursting – cloud storage’s low-hanging fruit 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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Five ways that backup has changed since the days of tape
Back in the day, all this was tape, but times have changed, with cloud-to-cloud backup, cloud storage, virtual and physical backup appliances and myriad endpoint hardware 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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Five essential steps to a sound disaster recovery plan
We walk through the key steps to develop a disaster recovery plan – from risk assessment and setting recovery objectives, to the plan itself and a testing regime to keep it fresh Continue Reading
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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
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Key storage choices: Cloud vs tape for archive storage?
Tape still has benefits, such as an ‘air gap’ that can insulate archives from threats to data integrity. But what are the opportunities for cloud in tape’s traditional use cases? 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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Public cloud: A key component in a disaster recovery plan
The key things to consider when creating a disaster recovery plan that uses public cloud: DIY vs DRaaS, native cloud tools vs third party, and how low can you go with RPO and RTO? Continue Reading
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French baby store modernises backup as Veeam handles 150TB a night
France-based maternity, baby and children’s store Orchestra needed to share IT resources between 700 points of sale across multiple time zones, and backup for 100 applications 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