What is RAID? Levels and Types

In simple terms, RAID is basically a way of combining a group of hard drives together to form a single “virtual” drive. The main benefit is not only to obtain a bigger combined space but also to have data protection by having redundancy. This redundancy is achieved by duplicating the data in the additional drives, […]

Installing Visio Network Shapes in Dia

Dia is a powerful free open source flowchart diagramming software; and it would be a true alternative to Visio if it wasn’t for a rather unfortunate flaw: the lack of nice, easy to understand network shapes. Let face it, network diagramming not only serves as a tool to help IT staff visualize a network but […]

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