Grass Valley K2 (Summit 3G) 10Gv2 Storage Area Network Installation v.8.1 - Manual (Page 262)

The RAID Expansion Chassis provides additional storage capacity. The Expansion Chassis has two
Expansion Adapters installed.
Refer to the installation chapters earlier in this manual for connection and configuration instructions.
The K2 RAID is NEC model D4-30 with D4 controller(s). For specifications and servicing
information, refer to the K2 RAID Storage Instruction Manual.
262 K2 SAN Installation and Service Manual 02 February 2012
Description of K2 SAN Devices