Hitachi Virtual Storage Platform (VSP) Architecture
The Hitachi VSP architecture is a modular based enterprise level storage system. A fully configured VSP will contain maximum of 6 racks with 2 DKC units and 16 DKU units. It can be configured...
Category: Hitachi VSP
RAID levels comparison in Hiatchi VSP storage systems
RAID‐10 RAID‐5 RAID‐6 Description Data Striping and Mirroring Data Striping with distributed parity Data Striping with two distributed parities Number of Disks 4 or 8 4 or8 8 Advantages Highest performance with data redundancy;...
Differences between Hitachi VSP G200 G400 G600 G800 G1000
Specifications G200 G400 G600 G800 G1000 Maximum Raw internal capacity 1512TB 2880TB 4320TB 8640TB 6912TB Maximum Raw external capacity 8PB 16PB 16PB 64PB 255PB Maximum cache size 64GB 128GB 256 GB 512GB 2048GB Maximum...
HDS definitions of notations
Hitachi definitions of notations Before going to explorer about Hitachi storage arrays, first let us get some Hitachi data systems definitions of terms. Array Group (Disk feature) – The term used to describe a...
What is hitachi dynamic provisioning?
Hitachi Dynamic Provisioning (HDP) Dynamic provisioning in Hitachi VSP is works on concept of thin provisioning. Hitachi Dynamic Provisioning (HDP) was introduced on the USP V/VM arrays. It provided a mechanism for grouping multiple...
Hitachi Virtual Storage Platform(VSP) Specifications
Component Range Capacity 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 Cache flash memory...
Zero page reclaimation in Hitachi VSP
You can reclaim pages in a DP-VOL to free pool capacity. If a page assigned to a DP-VOL contains only zero binary data, you can reclaim the page. To reclaim pages in a DP-VOL...
How to create a Dynamic provisioning(DP) pool in Hitachi VSP
How to create a Dynamic provisioning pool To create pools using Storage Navigator: In the Storage Systems tree on the left pane of the top window, select Pool. The Pool window appears. Click Create...
