Type Ii Jbod Sas Expansion Configuration - Infortrend S12 Series Hardware Manual

Type II JBOD SAS Expansion Con
1 2 9
Type II JBOD SAS expansion configuration applies
SxxF-G/R2850, SxxF-G/R2851, SxxF-G/R2651, SxxE-G/R2251 & SxxE-G/R2152-6.
Type II RAID system expansion capabilities are unique with additional 48 hard-drive
JBOD. Please refer to the following table for configurations:

For 2U RAID systems expanding with B24 2U JBODs, other JBOD form
factors are NOT allowed in the expansion loop. For B24 JBOD system
details, please refer to the QIG or documents on the CD-ROM that came
with the system.

Users that choose to have mixed form factor JBODs (a mix of 2U+4U or
3U+4U), the 2U / 3U JBODs should start at the top of the expansion
configuration with 4U S48 JBODs finishing the JBOD expansion connection.

A maximum of five (5) 2U or 3U JBODs can be connected to RAID systems

A maximum of three (3) 4U JBODs can be connected to 2U and 3U RAID
systems

A maximum of two (2) 4U JBODs can be connected to S24 RAID systems
JBODs and Corresponding RAID Systems
JBOD
RAID
S12x-Gxxxx
S16x-Gxxxx
S24x-Gxxx
S12x-Rxxxx
S16x-Rxxxx
S24x-Rxxx
EonStor / EonStor DS S12/S16/S24 Series
figuration
2U JBODs 3U JBODs
(JBOD ID #) (JBOD ID #)
B24S-J2000G
(IDs 1~6)
S12S-J2000S
(IDs 1~5)
S16S-J2000S
X
(IDs 1~5)
S16S-J2000S
X
(IDs 1~5)
B24S-J2000R
(IDs 1~6)
S12S-J2000R
(IDs 1~5)
S16S-J2000R
X
(IDs 1~5)
S16S-J2000R
X
(IDs 1~5)
to the following systems,
4U48 JBODs
(JBOD ID #)
x x
S48S-J2000G
X
(IDs 6, 9, 12)
S48S-J2000G
(IDs 6, 9, 12)
S48S-J2000G
(IDs 6, 8)
x x
S48S-J2000R
X
(IDs 6, 9, 12)
S48S-J2000R
(IDs 6, 9, 12)
S48S-J2000R
(IDs 6, 8)
107
Configuration
Single-controller;
single path
Dual-controller;
fault-tolerant paths