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Tag Archives: Storage

Performance Tier or Capacity Tier? – No It’s the Working Set

There have been a couple of articles on The Register over the last couple of days talking about EMC CTO John Roese and his use of the terms “Capacity Tier” for VMAX storage and “Performance Tier” for their flash solutions.  Sadly this shows EMCs CTO has an outdated view of the industry, is perpetuating old-school views of storage to meet ... Read More »

XtremIO (aka Project X) – Where’s the Innovation? (Updated)

There have been a few interesting articles discussing EMC’s anticipated release of Project X, also known as their XtremIO acquisition from earlier this year.  Tom Isakovich, CEO of Nimbus Data has a blog that does a virtual teardown on the leaked hardware specifications.  Robin Harris also chooses to raise the stakes with a commentary on EMC’s problem child.  Somehow I ... Read More »

Next Generation Storage Symposium – 7th November 2012

Last week I attended the Next Generation Storage Symposium (NGSS) in San Jose.  This was a forerunner to the second Storage Field Day, which I didn’t attend, however.  In the NGSS I moderated a panel discussion on next generation storage architecture, with Dave Wright from SolidFire, Jason Collier from Scale Computing, Matt Kixmoeller from Pure Storage and Tom Isakovich from ... Read More »

Further Thoughts on VVOLS (Updated)

Following on from my first post on VVOLs, I did a little research on the two technology previews that had been presented at this and last year’s VMworld – sessions INF-STO2223 & VSP3205 respectively.  The sessions fill in a few background ideas and seem to have evolved slightly over the past 12 months.  Here are some of the contents. I/O ... Read More »

VMware vVOLS – More Than Just Individual LUNs?

During the VMware keynote session today there was a minor discussion on the upcoming concept of VMware vVOLS.  Today, a virtual machine sits on a VMFS created on a storage LUN or on an NFS share.  An individual virtual machine consists of many files and in the case of VMFS-based VMs, is sitting on a piece of storage that is ... Read More »

Windows Server 2012 (Windows Server “8″) – Virtual Fibre Channel

This is one of a series of posts discussing the new features in Windows Server 2012, now shipping and previously in public beta as Windows Server 8.  You can find references to other related posts at the end of this article.  This post reviews the new Hyper-V 3.0 feature, Virtual Fibre Channel. Background Virtual Fibre Channel (VFC) enables a Hyper-V ... Read More »