Hitachi USP V/VM host modes
Hitachi USP V/VM host modes Host mode When to select this mode 00 Standard Use for host group if Host operating system is Red Hat Linux server or IRIX . 01 VMware Use this...
Category: Hitachi USP
HBA parameters for connecting to Hitachi VSP
The minimum requirements for configuring the adapters for operation with the Hitachi RAID storage system are I/O timeout value (TOV) The disk I/O timeout value (TOV) is 60s for the Hitachi storage system. Queue...
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...
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...
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...
