System IT

Event Correlation

Key Points Event Correlation analyzes multiple events to identify relationships or common causes Used in monitoring, security operations, alarm systems, and observability platforms Turns many raw events into a smaller set of meaningful incidents Helps operators see patterns rather than…

File Storage

Key Points Presents data as files and folders Used by operating systems and shared storage Simple for human and application access Common in NAS and general-purpose systems Definition File Storage is a storage model that organizes data as files and…

Authentication

Key Points Verifies identity claims before access is granted Supports access control and trust establishment Used in digital, network, and physical systems Often paired with authorization Common mechanisms include passwords, certificates, tokens, biometrics, and device-based trust methods Used in enterprise…