StorageGRID appliance overview
The StorageGRID SG5600 appliance is an integrated storage and computing platform that operates as a Storage Node in a StorageGRID grid.
The StorageGRID SG5600 appliance includes the following components:
| Component | Description | 
|---|---|
E5600SG controller  | 
Compute serverThe E5600SG controller runs the Linux operating system and the StorageGRID software. This controller connects to the following: 
  | 
E2700 controller  | 
Storage controllerThe E2700 controller operates as a standard E-Series storage array in simplex mode, and runs the SANtricity operating system (controller firmware). This controller connects to the following: 
  | 
The SG5600 appliance also includes the following components, depending on the model:
| Component | Model SG5612 | Model SG5660 | 
|---|---|---|
Drives  | 
12 NL-SAS drives  | 
60 NL-SAS drives  | 
Enclosure  | 
DE1600 enclosure, a two rack-unit (2U) chassis that houses the drives and the controllers  | 
DE6600 enclosure, a four rack-unit (4U) chassis that houses the drives and the controllers  | 
Power supplies and fans  | 
Two power-fan canisters  | 
Two power supplies and two fans  | 
| 
 | 
The E5600SG controller is highly customized for use in the StorageGRID appliance. All other components operate as described in E-Series documentation, except as indicated in these instructions. | 
The maximum raw storage available on each StorageGRID appliance Storage Node is fixed, based on the appliance model and configuration. You cannot expand the available storage by adding a shelf with additional drives.