Here's a before on a random floppy disk:
T78.0: Writing Track (Flux: 200.0ms period, 220.0 ms total, Terminate at index)
T78.1: Writing Track (Flux: 200.0ms period, 220.0 ms total, Terminate at index)
T78.1: Writing Track (Verify Failure: Retry #1)
T78.1: Writing Track (Verify Failure: Retry...