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What is hitachi dynamic provisioning?

Hitachi Dynamic Provisioning (HDP) Dynamic provisioning in Hitachi virtual storage platform(VSP) works on the concept of thin provisioning. Hitachi Dynamic Provisioning (HDP) was first introduced on the USP V/VM arrays. It provides a mechanism...

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HDS definitions of notations

Hitachi storage definitions of notations Before getting to explore Hitachi storage arrays, first, allow us to get some Hitachi data systems definitions of terms. Array Group (Disk feature) – The term used to describe...

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RAID levels comparison in Hiatchi VSP storage systems

RAID‐10 RAID‐5 RAID‐6 Description Data Striping +(plus) Mirroring Data Striping with +(plus) distributed parity Data Striping with two distributed parities Disk count 4 (or) 8 4 (or) 8 8 Advantages Highest performance with data...

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All Brocade SAN switch commands

Brocade SAN switch commands S.No Command Description 1 aaaconfig Configure RADIUS for AAA services 2 ad Specifies all administration domain (AD)-level operations 3 ag Configure the Access Gateway feature 4 agautomapbalance Configure the Access...

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How to do zoning in Cisco MDS SAN switches

Pre-requisites to do zoning in Cisco Fabric Collect the VSAN ID details and identify VSAN Collect active zoneset in VSAN. (sh zoneset active| inc zoneset) Collect WWPN details of the host. Collect WWPN or...