Computer storage hardware

Cloud storage appliances: What they are and who provides them

We look at the cloud storage appliance market – everything from local gateway presentation of the cloud, via hybrid cloud, to the new generation of cloud-resident appliances Continue Reading

By

• Bryan Betts, Freeform Dynamics

Unaligned I/O: A storage performance killer

As the stack piles higher – with virtual servers, their virtual disks and guest operating systems – the scope for unaligned or misaligned I/O to affect performance increases Continue Reading

By

• Chris Evans

Top 10 storage stories of 2015

The year 2015 in storage was dominated by the continued rise of flash and Dell’s purchase of EMC, but there were steady upticks in trends such as hyper-converged and software-defined storage Continue Reading

By

• Antony Adshead, Storage Editor

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

By

• Chris Evans

Top five things to know about flash and storage tiering

Automated storage tiering boosts storage efficiency and saves money, but why is tiering different from caching, why is it suited to use with flash and how do suppliers differ? Continue Reading

By

• Chris Evans

Snapshots: Hypervisor vs Array

Snapshots are a valuable part of the data protection toolkit, but where is it best to run them from – the hypervisor or the storage array? We look at the pros and cons Continue Reading

By

• Chris Evans

Object storage: Cloud vs in-house

Object storage is a rising star in data storage, especially for cloud and web use. But what are the pros and cons of cloud object storage or building in-house? Continue Reading

By

• Bryan Betts, Freeform Dynamics

Hewlett Packard Enterprise: think of us as a startup

As Hewlett Packard Enterprise and HP Inc finally part ways, UK managing director Andy Isherwood shares some insight on what the future holds for the newly minted enterprise business Continue Reading

By

• Alex Scroxton, Security Editor

Commvault drops Simpana brand and adds features

Commvault will drop the Simpana name from the end of 2015 as it opens up to third-party data and attempts to bridge the gap between backup and replication Continue Reading

By

• Antony Adshead, Storage Editor

IT giants Dell and EMC unite

In this week's Computer Weekly, Dell's proposed $67bn acquisition of EMC would be the biggest in the history of IT – we assess the implications. £175bn of IT outsourcing contracts come up for renewal in the next three years- what are your options? And we hear from IT leaders about security and the internet of things. Read the issue now. Continue Reading

Dell set to buy storage company EMC

Two years after his audacious bid to reinvent the company he founded by re-privatising it, Michael Dell has put in a bid for storage giant EMC Continue Reading

By

• Cliff Saran, Managing Editor

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

By

• Chris Evans

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

By

• Chris Evans

Flash in NAS file access storage: Does it need it – and, if so, how much?

While flash is rapidly going mainstream for primary storage with the all-flash datacentre, does NAS file access storage need flash – and, if so, how much? Continue Reading

By

• Bryan Betts, Freeform Dynamics

Cloudian boosts object storage HyperStore compliance features

Distributed object storage software maker Cloudian upgrades HyperStore with added granularity of data protection features that can help meet compliance requirements Continue Reading

By

• Antony Adshead, Storage Editor

SanDisk InfiniFlash flash arrays get Nexenta software-defined storage

SanDisk offers its all-flash array InfiniFlash IF100 with Nexenta's storage software on-board in another move in the trend towards choice in storage hardware and software deployments Continue Reading

By

• Antony Adshead, Storage Editor

OpenStack Swift 101: the object store for OpenStack apps

We run the rule over the OpenStack Swift object storage architecture, its key components, how it achieves resiliency and the data protection methods in use and development Continue Reading

By

• Chris Evans

All-flash vs hybrid flash for virtual desktop storage

With massive random I/O and a huge bias towards writes, virtual desktop storage – especially for the more feature-rich VDI 2.0 – requires the speed of all-flash and hybrid flash storage Continue Reading

By

• Bryan Betts, Freeform Dynamics

TLC flash storage: What it is and what it's good for

We run the rule over triple-level cell (TLC) flash: What it is, how it performs, what it's good for, why it's a competitor to disk, and how it's all been made possible Continue Reading

By

• Antony Adshead, Storage Editor

Genomics England rejects open source to deploy EMC Isilon HPC storage

100,000 Genomes Project rejects building open-source parallel file system on x86 servers and opts for EMC Isilon clustered NAS deployed by Capita S3 Continue Reading

By

• Antony Adshead, Storage Editor

NetApp adds AFF All-Flash FAS 8000 series storage arrays

NetApp boosts its SSD array portfolio with the addition of AFF All-Flash FAS 8000 series storage arrays built on Data ONTAP, but still no sign of FlashRay general availability Continue Reading

By

• Antony Adshead, Storage Editor

Veritas plans to revive backup fortunes with big data analytics

Symantec spin-out Veritas plans major backup product releases that leverage metadata to make backups more efficient and unlock valuable information via big data capabilities Continue Reading

By

• Antony Adshead, Storage Editor

Council dodges £300,000 NetApp outlay with Atlantis flash caching

Somerset local authority avoids spending £300,000 on extra hard drives for its NetApp arrays and pays half that for Atlantis ILIO flash caching software that runs VDI from RAM Continue Reading

VMware vs OpenStack: How they handle storage

The opportunities and challenges presented by the two virtualisation environments when it comes to storage, backup and disaster recovery. Continue Reading

By

• Chris Evans

OpenStack Manila: File access storage for the open source cloud

OpenStack Manila is the file level access method in development by the open source cloud platform. What is it, how does it work and when will it be ready? Continue Reading

By

• Chris Evans

Pure Storage replaces FA series all-flash arrays with FlashArray//m

Pure Storage upgrades FA series all-flash arrays with FlashArray//m series devices Continue Reading

By

• Antony Adshead, Storage Editor

Computer Weekly European User Awards 2015 shortlist

Find out who made the Computer Weekly European User Awards 2015 shortlist Continue Reading

By

• Kayleigh Bateman, Computer Weekly

NetApp launches AltaVault hybrid cloud backup appliance family

NetApp repackages the SteelStore hybrid cloud backup appliances it bought from Riverbed as AltaVault physical, virtual and cloud products Continue Reading

By

• Antony Adshead, Storage Editor

EMC plots managed cloud push with $1.2bn deal to acquire Virtustream

Storage giant claims latest purchase will reinforce its hybrid cloud proposition for enterprises Continue Reading

By

• Caroline Donnelly, Senior Editor, UK

Erasure coding vs Raid for disk rebuilds

Erasure coding as a means of data protection has emerged with object storage and offers an alternative to Raid systems Continue Reading

By

• Chris Evans

Veeam upgrades Availability Suite to support VMware VVOLs

Virtual machine backup specialist Veeam upgrades Availability Suite version 8 to support VMware Virtual Volumes Continue Reading

By

• Antony Adshead, Storage Editor

Load DynamiX adds OpenStack protocols to storage testing product

Storage testing and validation provider adds OpenStack Swift and Cinder support to existing protocols in its Enterprise version 2.6 hardware Continue Reading

By

• Antony Adshead, Storage Editor

Docker storage 101: How storage works in Docker

Docker nails some of the shortcomings of virtualisation, but what about Docker container storage? Continue Reading

By

• Chris Evans

Talon upgrades MobileFast for web and Windows file sync and share

Enterprise file sync and share provider Talon Storage adds web browser and Windows workstation access to MobileFast Continue Reading

By

• Antony Adshead, Storage Editor

IT priorities 2015: How will IT decision makers spend this year's budget?

The 2015 Computer Weekly/TechTarget IT priorities survey has examined the investment plans of IT managers in the UK and Europe in 2015 Continue Reading

By

• Cliff Saran, Managing Editor
• Caroline Donnelly, Senior Editor, UK
• Antony Adshead, Storage Editor

VM backup down as a priority while disaster recovery still tops to-do lists

Our survey finds VM backup increasingly “job done”, while disaster recovery, cloud storage, flash storage and mobility remain high priorities; but where is mobile backup? Continue Reading

By

• Antony Adshead, Storage Editor

Top five things you need to know about VMware Virtual Volumes

VMware’s Virtual Volumes (VVOLs) promise a revolution in storage for virtual machines, but what are the key things you need to know? Continue Reading

By

• Chris Evans

$/GB vs $/IOPS and how to compare enterprise storage pricing

While raw drive prices are pennies per GB, the actual cost of enterprise storage is much higher. Finding a baseline can save you money Continue Reading

By

• Chris Evans

Dell adds Nutanix-powered XC630 and XC730 hyperconverged systems

Dell targets range of use cases with XC630 and XC730 Nutanix-powered server/storage nodes Continue Reading

By

• Antony Adshead, Storage Editor

PernixData FVP boosts RAM as host storage with up to 4x compression

Flash caching firm PernixData adds compression to FVP 2.5 for more scope to use RAM as host-based storage for high-performance datasets Continue Reading

By

• Antony Adshead, Storage Editor

IBM moves to MLC in FlashSystem 900 and V9000 all-flash arrays

IBM boosts density with new Micron MLC flash drives in revamped all-flash arrays, the FlashSystem 900 and the V9000 that includes SAN Volume Controller storage virtualisation hardware Continue Reading

By

• Antony Adshead, Storage Editor

Suse launches Ceph-based cloud software-defined storage

Suse launches commercially-supported object, block and file Ceph distribution Enterprise Storage, software-defined storage Continue Reading

By

• Antony Adshead, Storage Editor

How to combat VM sprawl

VMs are easy to create, but when unmanaged they proliferate around your infrastructure. Here, we explain VM sprawl and how to combat it Continue Reading

By

• Chris Evans

Cloud storage: The top five things that go wrong – and how to avoid them

Cloud storage provides cost savings and ease of management, but there are pitfalls – and here are the top five things that can go wrong Continue Reading

By

• Manek Dubash

EMC launches VSPEX Blue EVO:Rail hyper-converged appliances

EMC announces VSPEX Blue EVO:Rail hyper-converged appliance in general purpose and performance variants Continue Reading

By

• Antony Adshead, Storage Editor

UK's fastest supercomputer upgrades to 2Pflops and 5PB of tiered storage

The UK's fastest supercomputer upgrades to 4,920 nodes and 2 Petaflops performance with tiered storage including 5PB of direct-attached disk Continue Reading

By

• Antony Adshead, Storage Editor

Amatis Networks waves goodbye to LUN woes and deploys Tintri hybrid flash

Managed service provider Amatis Networks deploys Tintri hybrid flash to slash latency and cut time-consuming LUN storage management overheads Continue Reading

Thin provisioning – hypervisor vs array

Thin provisioning can be done at the storage array or virtualisation hypervisor. We look at the pros and cons of each – or both Continue Reading

By

• Chris Evans

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

By

• Chris Evans

Hero Group uses vMotion to replace SAN and servers with Nutanix

Baby food, fruit and cereal bar company Hero Group has migrated its Holland operations over to a single virtual platform Continue Reading

By

• Cliff Saran, Managing Editor

HP is ‘coming back strong’, says CEO Meg Whitman

At the HP Discover event in Barcelona, CEO Meg Whitman addressed the future for customers following HP's split into two businesses Continue Reading

By

• Alex Scroxton, Security Editor

Flash storage 101: How solid state storage works

Why flash writes are troublesome, why endurance is limited and what suppliers are doing to overcome these issues Continue Reading

By

• Chris Evans

Key challenges in storage and virtualisation, and how to beat them

Server virtualisation brings benefits but increases storage-capacity needs. Here we survey the key challenges and what to do about them Continue Reading

By

• Chris Evans
• Antony Adshead, Storage Editor

Migrating away from Windows Server 2003

In this week’s Computer Weekly, as Microsoft prepares to end support for the popular Windows Server 2013 operating system, we assess the risk for organisations that fail to migrate in time. We hear from IT leaders delivering benefits from enterprise social media use to improve staff collaboration. And we look at criticisms from Oracle users about the supplier’s software licensing practices. Read the issue now. Continue Reading

Interview: The IT powering animated movie-making

Video special effects require similar processing to oil and gas, but lack the budget, says head of technology at Illumination Mac Guff, Bruno Mahe Continue Reading

By

• Cliff Saran, Managing Editor

Airbus interview: research, innovation and the future of aviation

IT plays a substantial role in creating the aircraft of the future, with research and innovation at the core of the Airbus business strategy Continue Reading

By

• Caroline Baldwin, Freelance editor and journalist

The real story behind The Imitation Game film

The life of Alan Turing is being celebrated on the big screen this month. The Imitation Game from Studio Canal opens on November 14th 2014 and tells the story of the war hero who’s achievements until recently were largely unknown. Continue Reading

By

• Caroline Baldwin, Freelance editor and journalist

Government replaces Becta education IT procurement framework

Government seeks up to 20 suppliers to form a £300m procurement framework for ICT services to public-sector education organisations Continue Reading

By

• Karl Flinders, Chief reporter and senior editor EMEA

BBC takes iPlayer video production to AWS cloud to beat bottleneck and storage woes

Having run Video Factory on AWS for over a year, BBC's Robert Shield explains how he overcame iPlayer bottleneck and availability challenges Continue Reading

By

• Archana Venkatraman, Datacentre Editor

EMC buys out Cisco’s stakes in VCE as year-on-year revenue jumps 9%

Storage giant EMC has reported a 9% increase year on year for the third quarter of 2014, thanks to revenue rises across its divisions Continue Reading

By

• Archana Venkatraman, Datacentre Editor

Why Shell, BP and PwC teamed up to launch platform-neutral IT4IT Forum

Lack of IT integration and workload interoperability is pushing enterprises such as Royal Dutch Shell to collaborate with IT providers to develop standards Continue Reading

By

• Archana Venkatraman, Datacentre Editor

IBM operating income falls by 18% as it offloads semiconductor unit

IBM reported lower-than-expected earnings for the third quarter of 2014, with revenue down by 4% year-on-year Continue Reading

By

• Archana Venkatraman, Datacentre Editor

DDN launches scale-out NAS GS7K GPFS product bundle

DataDirect Networks launches the GS7K, a pre-configured GPFS scale-out NAS/parallel file system storage product Continue Reading

A guide to scale-out NAS: The specialists and startups

Specialist suppliers and startups in scale-out NAS, a technology that’s gone mainstream for its superior ability to scale capacity and performance Continue Reading

By

• Manek Dubash

Virtual backup appliance pros and cons

Computer Weekly examines virtual backup appliances that run backup and restore from a virtual machine Continue Reading

By

• Chris Evans

Scale-out NAS product survey: The big six

We survey the big six storage array makers’ scale-out NAS product ranges Continue Reading

By

• Manek Dubash

Intel unveils first 14nm processor aimed at mobile computing devices

Chipmaker's first processor based on 14nm micro-architecture will be thinner, cooler and aimed at tablet PCs Continue Reading

By

• Archana Venkatraman, Datacentre Editor

Key storage performance metrics for virtual environments

We run the rule over storage performance metrics – latency, throughput and IOPS – that are key to optimising virtual machines Continue Reading

By

• Chris Evans

Lack of coding skills may lead to skills shortage in Europe

European Commission urges people to learn coding, warning that a lack of coding skills could see Europe facing skills shortage by 2020 Continue Reading

By

• Archana Venkatraman, Datacentre Editor

CIPD ditches 20-a-day tape habit for Exagrid data deduplication

HR professionals organisation the CIPD replaces tape backup with disk-based data deduplication backup hardware from Exagrid Continue Reading

By

• Antony Adshead, Storage Editor

EMC XtremIO, VMAX and Isilon get new CPUs and data services

EMC boosts XtremIO, VMAX and Isilon with Ivy Bridge CPUs and advanced data services including flash array snapshots Continue Reading

By

• Antony Adshead, Storage Editor

Big players target object storage at cloud and archive

All but one of the big six storage vendors have object storage products that target public and private cloud environments and/or archiving use cases Continue Reading

By

• Manek Dubash

Betting on World Cup success

In this week’s Computer Weekly, we talk to gambling site Betfair about the IT challenges of preparing for the football World Cup. We examine the strategy of cloud software pioneer Salesforce.com as it grows its role in the IT department. And we explain erasure coding – an emerging method for protecting storage hardware. Read the issue now. Continue Reading

Voice recording compliance: What it is and how to achieve it

Voice recording compliance is subject to the regulation by the FSA, PCI, and Data Protection and Freedom of Information Acts Continue Reading

By

• Antony Adshead, Storage Editor

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

By

• Chris Evans

Facebook shares lessons learnt from deploying Raid in HDFS clusters

Facebook deployed Raid in large HDFS clusters to increase capacity and reduce data replication, but it faced many challenges Continue Reading

OpenStack storage: Cinder and Swift explained

is a rising star in private cloud infrastructures. But what about OpenStack storage? We run the rule over OpenStack Cinder and Swift Continue Reading

By

• Chris Evans

In-memory databases - what they do and the storage they need

In-memory databases offer high performance data processing, but how do you protect data in volatile DRAM and what kind of storage is needed for longer term retention? Continue Reading

By

• Chris Evans

Principles of compliance in the financial services industry

Compliance in financial services can appear a staggeringly complex web of laws and regulations, but some key principles apply, says Mathieu Gorge of Vigitrust Continue Reading

By

• Antony Adshead, Storage Editor

Erasure coding vs Raid as a data protection method

Erasure coding is mooted as a potential successor to Raid and backup software Continue Reading

By

• Manek Dubash

Write-through, write-around, write-back: cache explained

Cache is vital for application deployment, but which one to choose – write-through, write-around or write-back cache? We examine the options Continue Reading

By

• Chris Evans

HDS upgrades its mainframe-friendly VSP G1000 enterprise storage array

Hitachi Data Systems launches the Virtual Storage Platform G1000 enterprise storage array, which boosts capacity, performance and lifespan for the storage virtualisation platform. Continue Reading

By

• Antony Adshead, Storage Editor

Data set to grow 10-fold by 2020 as internet of things takes off

IDC’s Digital Universe study predicts the world's data will amount to 44 zettabytes by 2020, 10% of it from the internet of things Continue Reading

By

• Antony Adshead, Storage Editor

VMware versus Hyper-V storage comparison

VMware versus Hyper-V storage: How do the two leading hypervisors compare when it comes to deploying storage and in terms of their key storage features and functionality? Continue Reading

By

• Chris Evans

Would the real flash storage successor please stand up?

Flash storage will hit a wall in development terms by around the end of the decade. But which successor is best placed to replace it: Memristor, MRAM or phase-change memory? Continue Reading

By

• Tim Stammers and Simon Robinson

EMC upgrades Avamar, Networker and Data Domain products

EMC boosts application and hypervisor integration on Avamar, Networker and Data Domain as part of a strategic push to "backup-less backup" and a "data protection continuum" Continue Reading

Cloud archive pros and cons and the questions to ask providers

A cloud archive offers a flexible and cost effective alternative to in-house archiving where maintenance is outsourced, but what are the key questions to ask a potential supplier Continue Reading

By

• Chris Evans

Converged stacks: What they are and the benefits they bring

We survey the converged stacks market: Servers, storage and networking in pre-configured product bundles for specific virtualisation and application use cases. Continue Reading

By

• Chris Evans

Cloud storage options in Scandinavia

It has never been faster or cheaper to store data in the cloud and Scandinavian businesses have taken up cloud storage with gusto Continue Reading

By

• Jane Ruffino

NetApp slims product family with launch of FAS8000 series

NetApp launches FAS8000 line that will replace FAS3000 and FAS6000 series filers Continue Reading

By

• Antony Adshead, Storage Editor

UK IT spending will outpace rest of Europe in 2014

Computer Weekly research reveals the IT spending priorities for UK and European organisations in 2014. Continue Reading

By

• Bill Goodwin, Computer Weekly

Flash storage: What it is and where to deploy it

A guide to the key decisions in flash storage: MLC vs SLC, all-flash vs hybrid, whether to add flash to an existing SAN, flash as a tier vs cache, and more Continue Reading

By

• Antony Adshead and Chris Evans

Atlantis joins the software-defined storage fray with USX

Atlantis ILIO USX software-defined storage allows customers to virtualise commodity to create flash, hybrid and hyperscale storage Continue Reading

By

• Antony Adshead, Storage Editor

B&Q owner Kingfisher dumps Raid rebuilds and saves 40% on disk with X-IO

Kingfisher puts X-IO drives behind IBM SVC storage virtualisation to save 40% disk costs and dispenses with Raid rebuilds in £120,000 project Continue Reading

By

• Antony Adshead, Storage Editor

EMC brings Hadoop into ViPR upgrade and unifies SRM modules

EMC launches version 1.1 of its software-defined storage/big data platform ViPR by building in Hadoop analytics capability Continue Reading

By

• Antony Adshead, Storage Editor

VDI storage basics and persistent versus non-persistent desktops

A look at the fundamentals of VDI storage and how to specify storage for likely workloads and persistent versus non-persistent desktops. Continue Reading

By

• Chris Evans

Flash storage alternative MRAM takes another step forward

MRAM, a likely successor to flash storage, takes a step toward easier manufacture and longer life with new structures theorised by scientists in Singapore Continue Reading

By

• Antony Adshead, Storage Editor

What’s new in ISO 27001: 2103 for storage and backup?

This year, ISO 27001: 2013 was published, putting more emphasis on mapping risk to an ever-expanding and mobile IT infrastructure. But what is new in ISO 27001: 2013? Continue Reading

By

• Antony Adshead, Storage Editor

SMB 3.0 brings enterprise-class storage to Hyper-V deployments

SMB 3.0 is Microsoft’s replacement for the “chatty” CIFS file access storage protocol that offers enterprise-class storage to Hyper-V deployments Continue Reading

By

• Chris Evans

CW Special Report on Dell

This 11 page special report, independently written by Computer Weekly, gives you the facts on Dell, its strategy in 2013, products and services and financial performance. Continue Reading