Grass Valley K2 Summit Storage Area Network v.7.1 - Manual (Page 383)

383 K2 Storage Area Network Installation and Service Manual 26 October 2009
Chapter 10 Description of K2 SAN Devices
K2 RAID storage description
This section refers to K2 Lx0 RAID storage devices.
K2 Level 2 and K2 Level 3 RAID storage devices were released with previous
versions of K2 SANs. Refer to previous versions of this manual for information about
Level 2 and Level 3 RAID.
The K2 RAID Storage is used in Level 10, 10R, 20, 20R, 30, 30R 35, 35R, and
Nearline K2 SANs. The RAID storage device is a high performance, high availability
mass storage system. The RAID chassis 4Gb/s host interface supports industry
standard Fibre Channel technology. K2 RAID is available with either SAS drives for
online storage or SATA drives for nearline storage.
K2 RAID Chassis (primary)
K2 RAID Expansion Chassis
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 models D1-10/D3-10. Level 10/20 has NEC D1-10
controller(s). Level 30/35 has NEC D3-10 controller(s). For specifications and
servicing information, refer to the K2 RAID Storage Instruction Manual.
BBU IN MODEM
FLT/LNK
HPE FLT
A/L
BACKUP
ACT/LNK
LNK/ACT
FLT
HP
5 4 3 2
RDY
LAN
BAT
MNT
ACS MC DP1 DP0 HP
1 0
BBU IN MODEM
FLT/LNK
HPE FLT
A/L
BACKUP
ACT/LNK
LNK/ACT
FLT
HP
5 4 3 2
RDY
LAN
BAT
MNT
ACS MC DP1 DP0 HP
1 0
FLT/LNK
FLT RDY
DP-OUT
PS
FLT CLR DP-IN
FLT/LNK
FLT RDY
DP-OUT
PS
FLT CLR DP-IN