Data tracks are written across a width of a tape by positioning a first
head section across the tape and writing a first subset of data tracks
onto the tape with a first plurality of write elements on the first head
section. A second head section is positioned across the tape separately
from the first head. A second subset of data tracks is written onto the
tape with a second plurality of write elements on the second head section
so that the second subset is interleaved with the first subset. A third
head section is positioned across the tape separately from the first head
and the second head. The first subset and second subsets are read with a
plurality of read elements on the third head section to verify that data
was correctly written onto the tape.