Infortrend EonStor DS 3000 Series Quick Reference Manual page 14

Dual-controller
1st
JBOD
2nd
JBOD
. .
.
Last
JBOD
Refer to expansion guide for the maximum numbers of expansion enclosures. Dual redundant controller subsystems can connect with expansion
*
enclosures by using fualt-tolerant links.
* 260cm SAS external cables are recommended while RAID subsystems are connecting the maximum numbers of expansion enclosures.
Dual-controller
1st
JBOD
2nd
JBOD
. .
.
Last
JBOD
* Refer to expansion guide for the maximum numbers of expansion enclosures. Dual redundant controller subsystems can connect with expansion enclosures by using fualt-tolerant links.
* 260cm SAS external cables are recommended while RAID subsystems are connecting the maximum numbers of expansion enclosures.
4U-24bay LFF subsystems
RAID System
4U-48bay LFF subsystems
RAID System
1st
JBOD
2nd
JBOD
. .
.
Last
JBOD
1st
JBOD
2nd
JBOD
. .
.
Last
JBOD
12
Single-controller
RAID System
Single-controller
RAID System