Overland Storage SnapServer 110 Configuration And Hardware Options Manual page 18

Safety Precautions
Snap Disk 30SA Configuration Options and Requirements
SnapServer 4500, 18000
Up to seven (7) Snap Disk 30SA expansion arrays can be connected to a SnapServer
18000, supporting a maximum of 120 disk drives. Up to three (3) Snap Disk 30SA
expansion arrays can be connected to a SnapServer 4500, supporting a maximum of 52
disk drives.
FC-HBA Card
Fibre Channel
Cables
Snap Expansion S50 Configuration Options and Requirements
SnapServer 520, 550, 620, 650, 4500, 18000
Up to seven (7) S50 expansion arrays can be connected to the SnapServer 520, 550, 620,
650, and 18000, supporting a maximum of 88 (520, 550, and 650) or 92 (18000) disk
drives. Up to three (3) S50 expansion arrays can be connected to the SnapServer 4500,
supporting a maximum of 40 disk drives.
SAS Card
SAS Cable
SnapServer E2000 Configuration Options and Requirements
SnapServer N2000
Up to five (5) E2000 expansion arrays can be connected to the SnapServer N2000,
supporting a maximum of 72 disk drives.
SAS Card
SAS Cable
8 Configuration and Hardware Options Guide
Some SnapServers come with the fibre channel HBA card
preinstalled; others do not. The card can be obtained separately
from an authorized Overland Storage reseller.
The Snap Disk 30SA comes with the required cables: one optical and
one copper cable per array, as well as an fc loopback terminator.
The SnapServer 550, 620 (1.2 TB model), and 650 come with a SAS
card preinstalled. The SnapServer 520, 620 (except the 1.2 TB model),
4500, and 18000 require a SAS expansion card to be added.
The S50 comes with the required SAS cable.
The SnapServer N2000 comes with a SAS card preinstalled.
The SnapServer E2000 comes with the required SAS cable.