Dynamo Storage is a room in the Sanctuary Fortress in Metroid Prime 2: Echoes. It is a small, round room with a Portal to its dark counterpart: Hive Cache 2.
- Dark Portal (inactive)
- "This rift portal is inactive.
The portal field can be energized with dark energy. Walk into an energized portal to transport to Dark Aether."
- Dark Portal (active)
- "This portal is active.
Walk into the portal to transport to Dark Aether. Extreme caution recommended once transit is complete."