Opinion

Opinion

Virtualisation and storage

• Storage: How ‘tail latency’ impacts customer-facing applications

  Henry He of Virtual Instruments looks at tail latency, the small percentage of storage I/O that could be causing big and costly problems for business applications  Continue Reading

• HPE's Simplivity purchase keeps hyper-convergence in the spotlight

  Hyper-converged infrastructure is well and truly mainstream. 451 Research finds hyper-converged all set to become the number one platform for core datacentre workloads  Continue Reading

• IT transformation brings storage transformation

  IT departments’ moves away from specialised skills to generalist skillsets are fuelling the rise of easy-to-use hyper-converged infrastructure and all-flash storage systems  Continue Reading

• Enterprise NAS performance challenges and how to resolve them

  NAS storage can be used for mission critical workloads but NFS-based storage comes with performance challenges. Jim Bahn of Virtual Instruments outlines the main ones  Continue Reading

• Solid state storage in the datacentre: More than a flash in the pan

  As IT organisations transform their datacentres to meet the efficiency and agility demands of the digital enterprise, flash storage is increasingly viewed as a key element  Continue Reading

• Is your storage ready for the future?

  Research study looks at the challenge of building a storage infrastructure to meet the rapidly changing needs of business  Continue Reading

• Software-defined storage: a proxy for storage transformation

  Software-defined storage reflects important trends that affect storage, such as increasing separation between hardware and software  Continue Reading

• Server-side flash cache pros outweigh cons for many

  Server-side flash offers sub-millisecond latency that can be targeted at specific apps, which is why it has caught on fast for databases and VDI  Continue Reading

• Hyper-converged products threaten standalone SAN and NAS

  Hyper-converged storage/compute, such as IBM’s modular xSeries, poses a threat to standalone SAN/NAS in the datacentre  Continue Reading

• You’ve got flash storage, so why isn’t everything faster?

  To get the most out of flash storage you need storage performance monitoring of the whole stack, from servers to LUNs  Continue Reading

• Array-based or vSphere Replication for VMware SRM?

  What’s the best replication method for VMware Site Recovery Manager (SRM)? GlassHouse Technologies’ Paul Grimwood runs the rule over array-based replication and vSphere Replication  Continue Reading

• The best storage for VDI environments? RAM, of course

  RAM it in! VDI storage needs IOPS, but what’s the best way to get it? Not HDD or SSD, but RAM and caching software, says GlassHouse Technologies’ Jamie McGinty  Continue Reading

• Match disk type to VMs to boost VMware storage performance

  All too often storage is the bottleneck in VMware performance. That can be solved by matching underlying VMware storage to the needs of the application and workload  Continue Reading

• Storage virtualisation: An old idea being revived?

  When storage virtualisation first emerged, some did their best to ensure it didn’t succeed. Now the EMC appears to be reviving it. What’s going on with ViPR?  Continue Reading

• Why companies are turning to application virtualisation

  More people are ‘getting’ the idea that you can virtualise selectively  Continue Reading