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9
1Features
Feature Specification
Recording format Linear Tape Open Ultrium-3 and Ultrium-2.Ultrium-1 tapes can be
read but not written.
Data compression ALDC
Data encoding method 16-channel PRML
Variable speed recording 27–80 MB/s (1:3) Ultrium-3
Read-While-Write Standard—data is verified immediately after it is written
Auxiliary memory in cartridge (CM) Standard part of the Ultrium format
Data interfaces SCSI: Ultra320 SCSI
Serial-Attach-SCSI (SAS)
FC: 2 Gb/s Fibre Channel, Class 3, dual port, multi-mode connector:
duplex-LC (native)
Library interface Bi-directional RS422 (serial protocol RS422 9600 to
115200 baud
Main data buffer size 128 MB
Burst buffer size SCSI: 8MB Fibre Channel: 16 MB