HP (Hewlett-Packard) Ultrium Drive Manuale Utente

9

1 Features

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

Ultra320 SCSI

Serial-Attach-SCSI (SAS)

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

  8 MB

 16 MB