UNMAP

What’s new in vSAN 6.7U1

Yesterday, we saw the announcement that VMware has release vSphere 6.7U1. This includes new releases of vCenter Server 6.7U1, ESXi 6.7U1 and of course vSAN [...]

What’s in the vSphere and vSAN 6.7 release?

Today VMware unveils vSphere version 6.7, which also includes a new version of vSAN. In this post, I am going to highlight some of the big-ticket items that [...]

Guest OS space reuse on vSAN

This post came about after a brief discussion with my pal, Lee Dilworth. Although the outcome of this test has really nothing to do with vSAN, the behaviour [...]

vSphere 6.5 p01 – Important patch for users of Automated UNMAP

VMware has just announced the release of vSphere 6.5 p01 (Patch ESXi-6.5.0-20170304001-standard). While there are a number of different issues addressed in the [...]

Determining if an array supports automated unmap in vSphere 6.5

Many of you will be aware of the new core storage features that were introduced in vSphere 6.5. If not, you can learn about them in this recently published [...]

vSphere 6.5 Core Storage White Paper Now Available

I'm delighted to announce the availability of a new vSphere 6.5 core storage white paper. The paper covers new features such as VMFS-6 enhancements, policy [...]

vSphere 6.0 Storage Features Part 8: VAAI UNMAP changes

A few weeks, my good pal Cody Hosterman over at Pure Storage was experimenting with VAAI and discovered that he could successfully UNMAP blocks (reclaim) [...]