Photographs of computer tapes; tape specifications
media and data conversion services by Disc Interchange


Tape types:


ADR-30: 3.6"W x 5.1"L x 0.6"T
ADR-50: 3.6"W x 7.0"L x 0.6"T
ADR-30 and ADR-50
ADR media is used in OnStream drives.
The ADR-30 is 15 GB native and 30 GB compressed, and is used in the SC-30 drive.
The ADR-50 is 25 GB native and 50 GB compressed, and is used in the SC-50 drive.
The tape is 8mm media, but the recording format is not the same as Exabyte 8mm drives.  ADR uses a linear recording format, while Exabyte 8mm uses helical scan. 
On Stream ADR tape
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