Aleman's largest assignment involved combing through 9, 000 Super DLT tapes, costing tens of millions of dollars.

FORBES: Hold Everything

Travis - also known as DLT - started out at Radio Caroline before joining Radio 1 in 1968.

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At first Quantum wasnt sure what to do with the product line, which went by the brand name DLT(for digital linear tape).

FORBES: Serendigity

Each so-called Super DLT tape of the type most corporations use to back up their data files can hold the equivalent of 40 million pages.

FORBES

Mr Travis - known by the nicknames DLT and the Hairy Cornflake - is best known for his 25-year stint on Radio 1 which ended in 1993.

BBC: DJ Dave Lee Travis says arrest not linked to children

Mr Travis - whose nicknames included DLT and the Hairy Cornflake - is best known for his 25-year stint on BBC Radio 1 which ended in 1993.

BBC: Dave Lee Travis arrested over new sex offence claims