Column Name  | Data Type  | Description  | 
allowed_speeds  | STRING  | Returns a list of speeds allowed on this device  | 
description  | STRING  | Returns the description of the device  | 
device_name  | STRING  | Specifies the name of the device  | 
device_type  | STRING  | Returns the type of the device  | 
irq  | NUMBER  | Returns the interrupt request level for this device  | 
last_updated  | DATE  | Last updated date  | 
mover_name  | STRING  | Returns the Name of the mover  | 
mover_obj_id  | STRING  | Specifies the ID of the mover  | 
nbr_of_scsi_chain  | NUMBER  | Returns the number of SCSI chains in the range  | 
port_nbr  | NUMBER  | Returns device port number  | 
port_wwn_id  | NUMBER  | Returns the World Wide Name of the Fibre Channel port  | 
scsi_chain_start  | NUMBER  | Returns the beginning of the range of virtual SCSI chains this connection emulates  | 
system_name  | STRING  | System name  | 
vnx_mover_id  | NUMBER  | Specifies the ID of the mover host where each device resides  | 
vnx_physical_device_id  | NUMBER  | Internal key, primary key in aps_vnx_physical_device  | 
vnx_storage_system_id  | NUMBER  | Internal key, foreign key to aps_vnx_storage_system.vnx_storage_system_id  |