Police said Operation Factor, which led to the convictions and also involved the Crown Office and Procurator Fiscal service, was a "complex and protracted" one.

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The first factor at play is that we are in the first phase of this operation.

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The device is designed for low power operation, with all components in an easy-to- integrate, ultra-small form factor 10mm x 7mm package.

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Rounded corners give them a slimmer form factor for reduced desktop space, while LED lights at the bottom of the drives indicate their operation status.

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