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Compaq StorageWorks SSL2000 Series Library Reference Guide
Compaq Confidential – Need to Know Required
Writer:
Bob Young
Project:
Compaq StorageWorks SSL2000 Series Library Reference Guide
Comments:
Part Number:
187193-001
File Name:
b-ch1 System Description.doc
Last Saved On:
4/17/00 9:09 AM
Library Models
Libraries are currently available with:
■
A tabletop or rackmount version
■
One or two tape drives
■
An optional Pass-Through Mechanism (PTM) for connecting up to five
library units
■
AIT 2 technology
■
A Fast/Wide, Low Voltage Differential (LVD)/Single Ended (SE)
SCSI-2 interface
The drives used in the Library read from and write to 8 mm AIT 2 data tape
cartridges with a native capacity of 35 GB or 50 GB (see Table 1-1).
Table 1-1
Library Models
Model Number
Configuration
175195-B21
175195-B22
1 Drive, AIT 2 50 GB, tabletop, LVD/SE
2 Drive, AIT 2 50 GB, tabletop, LVD/SE
175196-B21
175196-B22
1 Drive, AIT 2 50 GB, rackmount, LVD/SE
2 Drive, AIT 2 50 GB, rackmount, LVD/SE
Multi-Unit Library Systems
The Library features SmartScale Storage™ – an architecture that lets you
combine multiple units into an integrated library system. This architecture
enables the robotics in each of the Library units to exchange cartridges by
means of a vertical PTM. Under the control of the unit you configure to be the
master unit, the PTM integrates the robotics in the individual slave units into a
single high-performance library robotics system. For more information, see
Chapter 3, “Installing and Removing the Pass-Through Mechanism.”