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HDS Top with Latest SPC-1 All-Flash Benchmark

Following hot on the heels of NetApp and their SPC-1 benchmark figures for the EF560 all-flash array, HDS have announced that the VSP G1000 has delivered the fastest benchmark figures to date, as highlighted in the graph shown here (borrowed from Hu Yoshida’s blog post on the news).  Links to the various SPC-1 results are… Read more »

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Violin Memory Upgrades Products with Native Data Services

Earlier this week Violin Memory (NYSE:VMEM) released two new products that close the loop on integrating data services into the company’s familiar 3U appliance.  Under the branding of Flash Storage Platform the company announced the new 7300E entry level model, which scales to 35TB raw (125TB effective), while the 7300 scales to 70TB raw (217TB… Read more »

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Understanding IDC’s Flash Sales Figures

IDC recently produced a report showing the sales and shipment of all-flash and hybrid storage arrays.  The report shows EMC as top dog and not surprisingly, EMC have provided a free downloadable excerpt, available here.  I always like to dig into numbers into a little more detail as you can start to uncover interesting trends… Read more »

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HDS & 3PAR Top In Gartner’s General Purpose High End Arrays

It’s HP Discover week in Barcelona and so an appropriate time to talk about Gartner’s recent Critical Capabilities for General-Purpose, High-End Storage Arrays report.  Chris Mellor covered the details in a recent article, which included a chart of the top players.  Hitachi (through both the HDS and HP models) comes out top with their VSP… Read more »

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Flash Tiering – HP 3PAR Adaptive Cache

I recently completed a white paper for HPE on a new feature in the 3PAR StoreServ platform called Adaptive Cache.  In disk-based 3PAR systems, flash SSD devices can be used to augment the DRAM cache.  This acts like a second level of memory tiering by cascading cached pages to flash rather than simply flushing them… Read more »

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VMworld 2014: VAIO – vSphere APIs for I/O Filtering

One of the more interesting announcements at VMworld 2014 this year was a technology called VAIO or vSphere APIs for I/O Filtering.  This new feature was detailed in session TEX1492 (although I didn’t see it) and will allow 3rd party vendors to insert code in the form of a filter driver and deployed as a… Read more »

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Why Have VVOLs Taken So Long to Deliver?

Another VMworld has come and gone and still we haven’t seen the production deployment of VVOLs.  Just to recap, VVOLs are the evolution of the packaging of virtual machines that currently reside in data stores.  The main benefit is to be able to apply storage performance and availability policies to a VM object rather than… Read more »