In Depth
In Depth
Disaster recovery
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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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Cloud storage 101: Cloud gateways for hybrid cloud connectivity
Two of the big three public cloud providers – Amazon Web Services and Microsoft Azure – offer gateway on-ramps that can speed the deployment of hybrid cloud operations for SME and remote office locations Continue Reading
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Backup product approaches vary as they take aim at the cloud
Use of the public cloud for backup data is something all the backup software suppliers provide, but implementations range from simple S3 connections to expansive software offerings Continue Reading
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Data protection, backup and replication in the age of the cloud
A data protection and backup strategy has to take account of the expansion of the sphere of IT, from the datacentre to the public cloud to devices and locations at the edge Continue Reading
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Hyper-converged backup appliances bring flexibility benefits
Backup appliances in scale-out format allow data protection to be scaled easily by simply adding extra nodes. But is it an idea that’s ready for the enterprise? Continue Reading
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How the big five storage array makers tier data to the cloud
We look at the big five storage array makers' efforts to connect on-premise hardware with cloud storage and find automated tiering, on-ramps, and backup and archive capability Continue Reading
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Storage 101: Self-encrypting drives' benefits and limitations
Self-encrypting drives are a cost-effective way to ensure compliance in certain situations. We look at self-encrypting drives, what they’re good for and their limitations Continue Reading
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A guide to choosing and using all-flash array storage
We take a look at the considerations when devising an all-flash array storage strategy, and what enterprises can do to get the most out of the technology Continue Reading
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Data protection for containers: Why and how to do Docker backup
Containers such as those from Docker are agile, lightweight and can be short-lived, but they and their data often need to be protected. We look at the key options available Continue Reading
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Flash vs 3D Xpoint vs storage-class memory: Which ones go where?
New media provide a range of options to speed workloads, from “old-fashioned” flash to storage class- and persistent memory. We help you exploit the storage performance hierarchy Continue Reading
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Data recovery disasters: Kroll Ontrack on how it helps enterprises bounce back
Data recovery expert Kroll Ontrack provides a behind-the-scenes look at the challenges enterprises and consumers face getting their files and information back when disaster strikes Continue Reading
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DR 101: The disaster recovery plan and disaster recovery strategy
We walk through the key steps and essential building blocks required to develop a disaster recovery strategy and how to write a disaster recovery plan 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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Cloud-to-cloud backup: What it is and why you need it
Applications that run in the cloud are protected, but only so much. For full protection of data generated by cloud-based apps you need cloud-to-cloud backup Continue Reading
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Why immutable buckets are a worthy risk management tool
Immutable buckets offer businesses benefits in terms of data compliance, backup, archiving and security Continue Reading
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Cloud data portability: Obstacles to it and how to achieve it
Cloud providers are very keen to get your data into their systems but sometimes it can be difficult or costly to move it elsewhere. We look at solutions to cloud portability Continue Reading
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Backup testing: What to test, when to test, how often to test
We run the rule over what’s involved in backup testing in virtual and physical server environments, how often you should test and the key pitfalls to avoid Continue Reading
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Time to restore from backup: Do you know where your data is?
Making a backup is only the start of the process. You must be sure you can restore, that backups contain what you need, and that they will work with the applications that need them 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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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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Microsoft’s underwater datacentre: The pros and cons of running subsea facilities
Underwater datacentres can help providers save on land costs and cooling, but at what cost to the environment? Continue Reading
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NAS vs object: Which one for large volumes of unstructured data?
Both NAS and object storage offer highly scalable file storage for large volumes of unstructured data, but which is right for your environment? Continue Reading
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Disaster recovery planning: Where virtualisation can help
The disaster recovery planning process is not fundamentally technology-centric, so when can virtualisation make it quicker and easier to restore services after an unplanned outage? Continue Reading
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Virtualisation and disaster recovery: DR features in Hyper-V
We run the rule over the key functionality in Microsoft Hyper-V that can help with disaster recovery, including backup, migration, high availability and replication Continue Reading
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Virtualisation and disaster recovery: DR features in VMware
The key areas of functionality in VMware that can help with disaster recovery – including VMware backup, migration, high availability and replication Continue Reading
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Top five issues in VM backup
Virtual machine backup is a vital task for IT departments. But pitfalls abound. We look at the top five issues encountered in VM backup Continue Reading
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Backup and disaster recovery in the age of virtualisation
One of the benefits of using virtual machines is the scope for improved backup. We look at the product offerings from traditional and new suppliers Continue Reading
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Backup vs replication, snapshots, CDP in data protection strategy
Best practice data protection strategy combines backup with snapshots, CDP and replication for different levels of recovery Continue Reading
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Erasure coding vs Raid as a data protection method
Erasure coding is mooted as a potential successor to Raid and backup software Continue Reading
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Disaster recovery audit, maintenance and continuous improvement
Drawing up strategies for disaster recovery audit, maintenance and continuous improvement are the key final stages in the development of a disaster recovery programme. Continue Reading
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Disaster recovery awareness and testing require training, strategic plans
After you develop DR plans, disaster recovery awareness and testing strategies ensure the plan works and that everyone knows their role within it. Continue Reading
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How to write a disaster recovery plan and define disaster recovery strategies
Learn how to develop disaster recovery strategies as well as how to write a disaster recovery plan with these step-by-step instructions Continue Reading
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Natural Disaster Recovery Planning from Christchurch Earthquakes
What do you do when the office is destroyed. We spoke to a number of companies in Christchurch about how they got up and running after the recent earthquakes. Continue Reading
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Disaster recovery: Risk assessment and business impact analysis
Disaster recovery: Risk assessment and business impact analysis are key stages in disaster recovery planning, but where do they fit into the DR planning process? Continue Reading
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Remote replication: Comparing data replication methods
Learn how remote replication fits into a disaster recovery plan, as well as the various data replication methods available, such as host-based, array-based and network-based replication. Continue Reading