Bosch DSA E-Series (E2700) - Connecting the E2700 Controller-Drive Tray to the Drive Trays; Key Terms; Things to Know - E2700 Controller-Drive Tray

DSA E-Series (E2700) Connecting the E2700 controller-drive tray to the drive trays | en 49
Bosch Sicherheitssysteme GmbH Installation manual 2015.10 | V2 | DOC
9 Connecting the E2700 controller-drive tray to the drive
trays
9.1 Key terms
drive channel
The path for the transfer of data between the controllers and the drives in the storage array.
9.2 Things to know – E2700 controller-drive tray
Observe the following:
– The E2700 controller-drive trays supports the DE1600 drive tray and the DE6600 drive
tray for expansion.
– For any one controller-drive tray, you must not exceed the limit of 7 connected drive trays
or the limit for the total number of drives in the storage array, which is 192. The drive
limit includes drives installed in the controller-drive tray.
Notice!
Make sure that you do not turn on the power to the drive tray until this installation guide
instructs you to do so.
Base Host Ports on the E2712 Controller-Drive Tray
490 0 2 - 0 4
4
iSCSI
Host
S
S
SL
S
A
Lnk Lnk
LnkLnk
Port 2Port 1
Ch 4 Ch 3
Drive Expansion
L
iSCSI
Host
S
S
SL
S
A
Lnk Lnk
LnkLnk
Port 2Port 1
Ch 4 Ch 3
Drive Expansion
L
321
1 Controller canister A 3 Controller canister B
2 iSCSI host interface card channels
(channel1/channel2)
4 iSCSI host interface card channels
(channel3/channel4)
E2700 controller with base host channel ports (CH1 and CH2)
49006-16
See also
– Procedure –turning on the power to the storage array and checking for problems in a E2700
controller-drive tray configuration, page 55