Below are some notes to the above videos (especially for those in quiet offices who can’t watch the video yet). I posted the video in response to Marc Farleys recent video and comments on Hitachi Dynamic Provisioning, as well as other comments that have been made in blogs and on twitter etc….. All of these comments have been slating HDP for being chubby and the likes. Hopefully this post and the video will help set the record straight. The 42MB page On the topic of HDP being chubby. While I…
All posts in Dynamic Provisioning
Below are some notes to the above videos (especially for those in quiet offices who can’t watch the video yet). I posted the video in response to Marc Farleys recent video and comments on Hitachi Dynamic Provisioning, as well as other comments that have been made in blogs and on twitter etc….. All of these comments have been slating HDP for being chubby and the likes. Hopefully this post and the video will help set the record straight. The 42MB page On the topic of HDP being chubby. While I…
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Added theory section for Zero PageReclaim Download here…
Added theory section for Zero PageReclaim Download here…
Recently Hitachi added Zero Page Reclaim functionality to its Dynamic Provisioning (DP) on the USP V. This feature is one from a fairly long list of enhancements on most peoples DP wish list. Other improvements are hopefully in the pipeline. In this post I'm going to talk about Zero Page Reclaim as well as a possible interesting shift towards the "extent" as basic unit of the entire array...... Dynamic Provisioning 101 (I'll keep this bit short) When I talk about dynamic provisioning (DP) I am also referring to Thin Provisioning.......... Under…
Recently Hitachi added Zero Page Reclaim functionality to its Dynamic Provisioning (DP) on the USP V. This feature is one from a fairly long list of enhancements on most peoples DP wish list. Other improvements are hopefully in the pipeline. In this post I'm going to talk about Zero Page Reclaim as well as a possible interesting shift towards the "extent" as basic unit of the entire array...... Dynamic Provisioning 101 (I'll keep this bit short) When I talk about dynamic provisioning (DP) I am also referring to Thin Provisioning.......... Under…