Before she could think to retreat, a sound like a ship-wide groan rolled through the hull. The juvenile snarled—human memory would later call it a snarl—and bolted down the corridor. A second heat blip flashed behind it, much larger. The juvenile darted into an air duct; the larger shadow slammed through the flimsy maintenance grate as if it were paper.

These preserve the entire raw disc, including the unreadable security sectors and the outer video partition.