Hitachi Virtual Storage Platform (VSP) G1000 host modes Host mode Mode selection 00 Standard While registering Red Hat Linux server hosts or IRIX server hosts in the host group. 01 VMware While registering VMware...
How to create a Dynamic provisioning(DP) pool in Hitachi VSP using storage navigator In storage systems tree on the left pane, select Pool. The Pool window appears. Click on Create Pools. The Create Pools...
Zero page reclamation in Hitachi VSP We can reclaim zero pages in a DP-VOL to free pool capacity. If a page assigned to a DP-VOL contains only zero binary data, we can reclaim the...
Hitachi Virtual Storage Platform (VSP) specifications Architecture Hitachi Hierarchical Star Network Maximum internal capacity 2.5PB Maximum internal and external capacity 255PB Maximum number of logical volumes 65,280 Cache memory capacity Minimum 128GB Maximum 1TB...
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...
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...
Differences between Hitachi VSP models Specifications G200 G400 G600 G800 G1000 Max Raw internal capacity 1512TB 2880TB 4320TB 8640TB 6912TB Max Raw external capacity 8PB 16PB 16PB 64PB 255PB Max cache size 64GB 128GB...
RAID levels comparison in Hitachi 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...
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allocation Brocade Cisco cli commands datadomain Dell EMC emc fibre Fibre Channel health check Hitachi Hitachi Dynamic Provisioning (HDP) Hitachi USP Hitachi VSP host modes HP layers LED light maintenance MDS Meta_resource netapp optic our of service powerpath Pure queue depth RAID replacement RTOS SAN SAN switch sfp ssid symmetrix tdev Topologies troubleshooting Virtual Storage Platform vmax well known addresses Zero page reclamation Zoning
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