SAN, NAS, solid state, RAID
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Podcast
25 Apr 2024
Podcast: How to prepare your data for digital transformation
We talk to Chris Gorton, EMEA managing director at Syniti, about how to prepare data for digital transformation Continue Reading
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News
24 Apr 2024
AI firm saves a million in shift to Pure FlashBlade shared storage
AI consultancy Crater Labs spent vast amounts of time managing server-attached drives to ensure GPUs were saturated. A shift to all-flash Pure Storage slashed that to almost zero Continue Reading
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Feature
28 May 2014
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
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Feature
28 Apr 2014
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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News
23 Apr 2014
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
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News
09 Apr 2014
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
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Feature
07 Apr 2014
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
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Feature
07 Apr 2014
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
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Feature
06 Mar 2014
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
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News
19 Feb 2014
NetApp slims product family with launch of FAS8000 series
NetApp launches FAS8000 line that will replace FAS3000 and FAS6000 series filers Continue Reading
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Feature
13 Feb 2014
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
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News
11 Feb 2014
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
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News
06 Feb 2014
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
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Photo Story
04 Feb 2014
Survey: Virtualisation the engine for key storage projects
Server virtualisation drives key storage projects for European and UK IT departments, with disaster recovery and virtual server backup high on to-do lists Continue Reading
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News
30 Jan 2014
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
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Feature
07 Jan 2014
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
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News
03 Jan 2014
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
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News
28 Dec 2013
Top 10 storage stories of 2013
Users tackle virtualisation and growth of data and suppliers battle over flash storage and software-defined storage, while big data and hyperscale emerge into the mainstream Continue Reading
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Feature
28 Nov 2013
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
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News
06 Nov 2013
School gets Nimble hybrid flash and Barracuda hybrid cloud backup
Berkshire private college has revamped data protection with Nimble hybrid flash storage and Barracuda hybrid cloud backup Continue Reading
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Photo Story
04 Nov 2013
Wellcome Trust maps big data genetics with DDN HPC storage
The Wellcome Trust Sanger Institute has invested in DDN SFA10K HPC storage to support petabytes of big data generated by genetic mapping and research into diseases such as malaria Continue Reading
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Feature
21 Oct 2013
Big data storage: Hadoop storage basics
Hadoop changes the game for enterprise storage. We look at how Hadoop crunches big data, its key storage requirements and survey the vendors Continue Reading
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News
12 Sep 2013
Quantum upgrades big data storage to StorNext 5
Quantum’s StorNext big data tiered architecture operating software gets a boost to five billion files and a claimed 10x performance jump via multi-threaded CPU ops Continue Reading
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Opinion
20 Aug 2013
When to use flash SSD instead of SAS or SATA?
When to use flash SSDs instead of SAS or SATA spinning disk is all down to application requirements, says David Boyle, senior consultant at GlassHouse Technologies (UK) Continue Reading
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Feature
16 Jul 2013
LUN storage management for vSphere and Hyper-V
LUN storage partitioning has been transformed with the advent of virtualisation. Find out how it differs between VMware and Microsoft Hyper-V implementations Continue Reading
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Feature
27 Jun 2013
What’s wrong with flash storage: And what will come after?
Flash storage has taken the enterprise by storm, but its days are numbered due to an unfavourable combination of technological obstacles and manufacturing economics Continue Reading
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Feature
19 Jun 2013
Virtualisation and the LUN: Storage configuration for VMs
Virtualisation and the LUN: Storage admins used to match LUNs to physical servers, but that’s all changed. Find out how in this guide to the basics of VM storage Continue Reading
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News
13 Jun 2013
Inadequate datacentre infrastructure is a barrier to big data analytics
Inadequate datacentre infrastructure and siloed work practices are preventing UK enterprises from benefiting from big data analytics, shows study Continue Reading
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News
07 Jun 2013
Users’ top datacentre pain points
Storage, network bandwidth, cost and scalability are among the biggest datacentre concerns, say users at Dell Enterprise Forum US Continue Reading
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Feature
30 May 2013
VMware storage: SAN configuration basics
For VMware storage basics start here – the fundamentals of configuring SAN storage for VMware, such as VMFS, VMDKs, connectivity options and VMware storage features Continue Reading
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Feature
16 May 2013
SSD RAID essentials: What you need to know about flash and Raid
With the advent of flash and high-capacity HDDs, what do today’s storage professionals need to know about Raid and its new variants? Continue Reading
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News
24 Apr 2013
Storage Through the Looking Glass
This analyst report aims to help you take a much needed step away from the technical detail of storage to create some strategic perspective. Continue Reading
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News
18 Apr 2013
World’s fastest supercomputer gets 40PB of DDN storage
The US Oak Ridge lab builds home-grown HPC NAS for 40PB DataDirect Networks with 1TBps of throughput as a SAN to back-end Spider II file system on Titan supercomputer Continue Reading
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News
12 Apr 2013
Real-life disaster recovery boost at video firm with HDS clustered NAS
Special effects video firm The Mill boosts HDS/BlueArc clustered NAS capacity to cope with HD movies and build disaster recovery site at London’s Docklands Continue Reading
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Podcast
08 Apr 2013
Big data storage: Defining big data and the type of storage it needs
Big data storage: What is big data, what compute/storage system configurations are used for big data analytics, and what type of storage infrastructure does it require? Continue Reading
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News
26 Feb 2013
DDN launches hScaler Hadoop appliance for enterprises
HPC and clustered NAS supplier Data Direct Networks aims at enterprise customers with Hadoop appliance comprising its SFA12K storage and commodity compute components Continue Reading
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News
11 Jan 2013
Whiptail tops the class with flash array plus SAN two-tier strategy
School slashes virtual desktop login times with two-tier Whiptail flash array plus budget Huawei SAN Continue Reading
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News
03 Jan 2013
EMC seals deal with Chinese server giant Lenovo for desktop NAS
Storage giant EMC completes joint venture that will see it provide desktop NAS and SME rackmount storage hardware to Lenovo Continue Reading
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News
28 Dec 2012
Top 10 storage stories of 2012
Top storage stories from 2012 reflect the rapid pace of virtualisation, big data, the proliferation of mobile devices and new twists on storage technologies such as tape and RAID Continue Reading
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Feature
10 Dec 2012
Deduplication and single instance storage cut primary data storage costs
Data deduplication and single instance storage can cut costs in primary data environments, but implementations vary between suppliers. Continue Reading
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News
28 Nov 2012
Whiptail promises four million IOPS all-flash array performance
All-flash array maker Whiptail has upgraded its Racerunner operating system so Invicta arrays can scale to four million IOPS and 360TB of capacity Continue Reading
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News
09 Nov 2012
DataDirect Networks takes aim at clustered NAS with SFA7700
DataDirect Networks (DDN) makes a play for clustered NAS customers with big data needs on its journey from HPC to scale-out supplier Continue Reading
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News
16 Oct 2012
CERN turns on new NetApp ONTAP clustered NAS capability
CERN turns on NetApp Data ONTAP 8.1.1 clustered NAS functionality for easy scaling and maintenance on its 2PB LHC data storage cluster Continue Reading
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Feature
24 Sep 2012
Tune Raid performance to get the most from your HDDs
Tune Raid performance at the storage controller to match application I/O demands to optimal hard drive (HDD) performance Continue Reading
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Podcast
20 Aug 2012
The pros and cons of NAS as VM storage
Virtual server and desktop environments demand the use of shared storage for maximum efficiency. What are the key advantages of NAS as VM storage? Continue Reading
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Tip
09 Aug 2012
The benefits of an open source file system for storage
An open source file system can bring huge scalability, parallel file system capability and advanced features compared to those bundled with commercial operating systems. Continue Reading
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Podcast
31 Jul 2012
The key capabilities of SAN as virtual machine storage
Virtual server and desktop environments demand the use of shared storage for maximum efficiency, but what are the key advantages of SAN as virtual machine storage? Continue Reading
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Podcast
17 May 2012
SSD RAID array: What it is and how to use it
An SSD RAID array offers the performance and data protection advantages RAID does with spinning disk, but what levels should you use and can you mix flash and HDDs in the same RAID group? Continue Reading
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Podcast
09 May 2012
SSD for laptops and desktop computers: What type and how to install it
Adding SSD to laptop and desktop computers: What form factor, MLC or SLC, SATA or AHCI, and what are the key stages of installation? We answer your questions in this podcast. Continue Reading
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Answer
13 Dec 2011
The reasons for missing hard drive space on storage arrays
If you installed disk and didn’t get the capacity you expected, the missing hard drive space can be a result of operating system calculations, formatting, RAID and use of hot spares. Continue Reading
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Answer
18 Nov 2011
Adding an old hard drive to RAID sets on servers
When adding an old hard drive to RAID sets on servers, it’s important to account for factors such as the number of drive bays in the host. See how to configure the drives to the appropriate RAID format for the workload. Continue Reading
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Podcast
14 Nov 2011
Virtual machine storage and block vs file
Virtual machine storage requires greater performance, capacity and resiliency than with physical servers and requires a careful choice between block and file access. Continue Reading
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Tip
10 Nov 2011
Free SAN sizing template and useful guidelines
With the explosion in data volumes, optimal SAN design and SAN sizing is key. Use these practical SAN sizing tips and SAN sizing template to get there. Continue Reading
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Tip
08 Nov 2011
How to choose a NAS
Choosing a NAS might be complex but there are a few things you can do to simplify the choice Continue Reading
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Feature
06 Sep 2011
ATA over Ethernet offers SAN storage on a budget
ATA over Ethernet offers SAN storage on a budget, at 20% of the cost of Fibre Channel and half that of iSCSI SANs. But, does being a one-vendor protocol mean it’s a non-starter? Continue Reading
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Answer
15 Aug 2011
Key steps for a successful SAN migration
For a successful SAN migration, it’s key to understand your current environment and the future state of the SAN, as well as to carry out a testing phase against each platform and migration strategy. Continue Reading
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News
01 Aug 2011
Bad sectors – Storage news from Dell, Zerowait and Waikato District Health Board
Dell plans to bring its vStart pre-packaged infrastructure stacks to Australia later this year, while ZeroWait has scored an Australian customer for its SimplStor product. Continue Reading
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Podcast
12 Jul 2011
SAN migration strategy, preparation and execution
Learn what preparation goes into a SAN migration, how to handle the execution of the migration as well as the most difficult challenges, such as recabling in a fabric replacement. Continue Reading
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Answer
05 Jul 2011
Choosing a RAID level depends on capacity needs and data criticality
In this Ask the Expert, Steve Pinder talks about which RAID level to choose, depending on the criticality of your data or the capacity required. Continue Reading
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Answer
16 Jun 2011
Planning a NAS migration project
NAS migration requires careful planning around the needs of your organization. In this Ask the Expert, find out which approach to use for an effective migration. Continue Reading
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Answer
05 May 2011
RAID 5 explained: Sharing a 10 MB file among 5 drives
Find out how RAID 5 handles sharing data shares data in a 10 MB file among five drives, including how striping and parity data figure into the equation. Continue Reading
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Feature
13 Apr 2011
Clustered NAS vs traditional NAS solutions
Clustered NAS offers file visibility across petabytes of storage and is hugely scalable with the ability to increase throughput, IOPS or disk space by adding extra nodes. Continue Reading
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Feature
11 Apr 2011
Object-based storage promises scalability and flexibility for static, unstructured data needs
Object storage gets rid of traditional file system hierarchies and puts in place a flat access structure that provides a good basis for hugely scalable unstructured data access. Continue Reading
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Answer
06 Apr 2011
How to set up a Dell EqualLogic configuration in a VMware environment
Find out what the key steps are for setting up a Dell EqualLogic configuration for an iSCSI SAN in a VMware virtual server environment. Continue Reading
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Answer
07 Mar 2011
SAN troubleshooting: What are the key steps and best practices when troubleshooting a SAN?
Learn which tools you need to perform SAN troubleshooting, which metrics point to a sign of trouble, and why granular and regular data collection is important. Continue Reading
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Answer
14 Feb 2011
How does the RAID 5 calculation work?
Learn how to determine how much capacity you'll have in a RAID 5 drive configuration. Continue Reading
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Feature
24 Jan 2011
MLC vs SLC: Which flash SSD is right for you?
Which flash SSD you choose depends on the performance you need and the price you want to pay, but the differences are not as great as you may think Continue Reading
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News
18 Jan 2011
EMC won’t sell one VNX product in Australia
EMC has officially launched its new VNX and VNXe products, but will leave one of the new products out of its local range and sell a Clariion system instead. Continue Reading
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Answer
10 Jan 2011
What does the parity bit do in RAID?
Find out how the use of a parity bit protects RAID groups and how it's used as a method for error detection. Continue Reading
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News
28 Oct 2010
ISCSI replacing Fibre Channel as dominant storage network technology
ISCSI is well on its way to replacing Fibre Channel as the de facto technology for SANs. Continue Reading
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News
18 Oct 2010
ISCSI storage gets performance makeover
Vendors, including Ibrix, Mellanox, Alacritech and EqualLogic, are offering juiced-up new iSCSI configurations, while 3PAR, CipherMax and NeoScale boost data security products. Continue Reading
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Answer
23 Aug 2010
RAID 5 recovery: What is the maximum number of physical drives in a RAID 5 configuration?
Adding drives to a RAID 5 set increases your ROI and the likelihood of simultaneous drive failures, and lengthens RAID rebuild times. So what should be your physical drive limit? Continue Reading
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Answer
02 Aug 2010
Do all drives in a RAID 10 array need to be the same specification?
We tell you the one requirement when matching drive specs in a RAID 10 array. But will mixing drives of various performance levels compromise your RAID level? Continue Reading
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Answer
12 Jul 2010
RAID 10 vs RAID 50: What is the best way to configure a storage array with 16 1 TB drives?
Learn the characteristics of RAID 10 and RAID 50, as well as which RAID level is appropriate for your applications. I/O and protection needs contribute to your RAID choice. Continue Reading
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News
23 Apr 2010
Small storage devices a hit at big hotel
Riverbed working to optimise iSCSI performance over wide area networks, to boost storage systems’ performance in cloud computing rigs. Continue Reading
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Tip
26 Aug 2009
How to evaluate and purchase a SAN
The Royal Horticultural Society's network manager Martin Taylor guides users through the process of evaluating and purchasing a SAN. Continue Reading
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News
17 Aug 2009
Hard disk drive specifications guide: What to look for when buying disk storage
Seek times, latency, data transfer rates, error correction codes and cache are important hard disk drive specifications. Learn the key features of hard disks drives so you can specify the right one for your data centre. Continue Reading
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Answer
10 Aug 2009
RAID 10 vs. RAID 1: Mirrored drives matter
While RAID 10 and RAID 1 are both mirroring technologies that utilise half the available drives for data, a crucial difference is the number of drives they can use in a RAID group. Continue Reading
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Answer
27 Jul 2009
RAID 10: How many disk drives should you use?
The minimum number of drives required for RAID 10 is four. RAID 10 should not be confused with RAID 0+1, which involves creating two RAID 0 stripe sets and then mirroring them. Continue Reading
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News
13 Jul 2009
Which RAID level has the best price-to-performance comparison?
Configuring disk in RAID arrays brings a variety of benefits, most notably data protection and I/O performance. But which RAID level wins in terms of price vs. performance? Continue Reading
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News
07 Jul 2009
BlueArc challenges NetApp in the enterprise with Mercury 50, Mercury 100 network-attached storage (N
With NetApp distracted by Data Domain and late delivering Ontap with clustered NAS capabilities, BlueArc targets the enterprise NAS market with Mercury 50, Mercury 100 NAS systems. Continue Reading
- Answer 26 May 2009
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Answer
27 Apr 2009
RAID 5 configuration: How to calculate disk space for data storage and parity storage
Find out how to calculate the disk space available for data storage and how much disk space is utilised for parity storage in a RAID 5 configuration. Continue Reading
- Answer 23 Mar 2009
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News
04 Mar 2009
LUN storage and its role in SAN management
Explore logical unit number (LUN) storage and its role in SAN management. Learn how to create a LUN, how to share a LUN, and find out about LUN provisioning and LUN masking. Continue Reading
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Feature
02 Feb 2009
Thin provisioning FAQ
Tony Lock, programme director at analyst group Freeform Dynamics, answers common questions on thin provisioning. Continue Reading
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News
19 Nov 2008
How to evaluate and purchase a SAN
The Royal Horticultural Society's network manager Martin Taylor guides users through the process of evaluating and purchasing a SAN. Continue Reading
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News
08 Aug 2008
Clariion array update blurs line between EMC platforms
A bigger, faster Clariion with advanced features, which first appeared in the Symmetrix line, has industry observers wondering about the increasing overlap between EMC systems. Continue Reading
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News
08 Aug 2008
Pivot3 consolidates physical servers onto storage arrays
Pivot3's IP SAN offers Serverless Computing, which eliminates the need for application servers by running them as guests on its storage arrays. Continue Reading
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Feature
31 Jul 2008
NAS virtualization explained
NAS virtualization can refer to the ability to virtualise multiple NAS heads into a single virtualised file system or the ability to spawn multiple virtual file servers within a physical file server. Either way, performing NAS virtualisation via a virtualised file system gives a storage administrator greater flexibility in responding to the needs of the enterprise. Continue Reading
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Tip
24 Jun 2008
iSCSI SANs getting enterprise boost by shared storage, virtual servers
Enterprises are increasingly considering iSCSI SANs for departmental applications, server workloads that aren't bandwidth-intensive, and virtual servers. In fact, the connection between shared storage and virtualised servers is changing the iSCSI SAN game. Continue Reading
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News
18 Apr 2008
Optimising iSCSI SANs with the right Ethernet switch
iSCI SANS are now within the reach of many small businesses. Here's how to make sure the SAN works best, by optimising the supporting network. Continue Reading
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News
14 Mar 2008
EMC gives Centera a software refresh
EMC has tweaked the software for its Centera archiving system with an emphasis on handling more pieces of data rather than sheer bulk of information stored. Continue Reading
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News
17 Feb 2008
NAS product specifications
NAS is so easy to install and manage that NAS sprawl is a common problem. This is why NAS is often a prime candidate for consolidation initiatives. Learn how to purchase NAS appliances with an eye toward NAS storage consolidation. Continue Reading
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News
17 Feb 2008
VMware, LeftHand offer iSCSI SAN as virtual machine
Channel partners will bundle LeftHand's virtual SAN appliance with VMware licenses for an ESX infrastructure that can run on one piece of physical hardware. Continue Reading
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News
13 Feb 2008
HP exec: Storage blades may replace disk arrays in data center
An HP storage executive predicts that storage blades -- storage devices using the form factor and plug-and-play philosophy of blade servers - may replace disk arrays in the next 18 months Continue Reading
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Feature
30 Jan 2008
Learn all about LUNs
A LUN is the unique address for a SCSI device or a virtual hard disk partition in a RAID configuration. This handbook tells how to manage and partition LUNs. Continue Reading
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News
12 Nov 2007
How to integrate iSCSI and Fibre Channel, and make it work
Learn about eight best practices for integrating iSCSI into a Fibre Channel SAN, as well as best deployment practices for iSCSI. Continue Reading
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News
06 Nov 2007
LeftHand adds hardware to iSCSI SANs
LeftHand makes its iSCSI SAN software available on two prepackaged appliances; sources indicate the hardware comes from Dell. Continue Reading
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News
29 Oct 2007
NetApp releases $3K iSCSI SAN
NetApp is continuing a push down-market with the release of the S300, the latest SMB iSCSI SAN in its StoreVault line. Continue Reading
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News
29 Oct 2007
Virtual appliance lets users convert DAS to iSCSI SAN
NetApp is continuing a push down-market with the release of the S300, the latest SMB iSCSI SAN in its StoreVault line. Continue Reading
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News
16 Oct 2007
Download NAS Upgrades Buying Guide: Chapter 2 -- NAS management software
You asked for it, so here it is -- a printable version of our NAS Buying Guide. Continue Reading