Virtual TapeServer 6.04.01 Installation Guide

Installation Summary and Checklist | 15
• VT5916, which is an MSA 20 add-on enclosure and is available if additional storage is
needed after purchasing and installing the VT5915. It includes 12 750GB 7,200rpm SATA
disk drives. You can install up to three of these storage arrays per VT5915.
• VT5905 or VT5905-B, which are built on the StorageWorks MSA 1000 and provide a built-
in 8-port FC switch. The VT5905 provides 14 hard disk bays, and each hard disk provides
146GB of storage at 10,000rpm. Each hard drive in the VT5905-B provides 300GB disks.
• VT5906 or VT5906-B, which are built on the StorageWorks Modular 4314 and available if
additional storage was needed after purchasing and installing the VT5905 or VT5905-B.
Up to two of these can be installed per VT5905 or VT5905-B. The VT5906 provides 14
hard disk bays, and each hard disk provides 146GB of storage. The VT5906-B provides
300GB disks.
SCSI converters
Each SCSI converter converts high-voltage differential (HVD) Ultra160/SCSI-3 to low-voltage
differential (LVD) Ultra-2 SCSI. It provides up to four converter circuits. One SCSI converter
is provided if you purchased the VT5900-E or VT5900-H. Here is a picture of the back of the
SCSI converter: