Nodes are clustered groups of small components, either artificial or organic, which store different types of mediums such as data, navigational information, sensors, physical matter, or energy. (TNG: "Emergence"; DS9: "Captive Pursuit"; VOY: "Unity", "Timeless", "Dark Frontier", "Unimatrix Zero, Part II")

The following is a list of node types:

• Arva node
• Behavioral node
• Chronometric node
• Cortical node
• Data node
• Distribution node
• Interlink node
• Memory node
• Navigational node
• Neural node
• Power node
• Power distribution node
• Scapular node
• Sensory node
• Verteron node