2-14 System Description
  6-00054-02 Rev A
Insert/Eject Station
The Insert/Eject (I/E) Station allows insertion and ejection of 
cartridges without interrupting the normal operation of the 
library. 
The I/E Station is designed to handle cartridge magazines. 
Each magazine is capable of holding six ½-inch cartridges or 
nine AIT cartridges. A maximum of two magazines of any 
types can be present in the I/E Station. To locate the I/E 
Station, see Figure 2-1 on page 2-5.
Connectivity
The Scalar 1000 offers several different connectivity options, 
allowing the library to support a wide range of backup 
topologies and applications. Flexible library connectivity 
delivers active support for loop and switched fabric Fibre 
Channel protocols, along with SCSI.
SAN Connectivity
The Scalar 1000 can be connected to a Fibre Channel Storage 
Area Network (SAN) via the SNC.
For LTO-2 drives, each SNC 5100 controls up to three drives. 
With 4 SNCs, you can connect 12 drives. 
For other drives, each SNC 5100 controls up to four drives. 
With 3 SNCs, you can connect 12 drives.
The SNC provides four SCSI bus connections, one ethernet, 
and two Fibre Channel connections. The SNC allows native 
SCSI devices (for example: robot controller and tape drives) to 
be seen by any hosts that are attached to the SAN. 
The library controller and the tape drives access the SAN via 
the SNCs that can be installed in a Scalar 1000 CM or EM. See 
Figure 2-4 on page 2-15.