Apologies James,
Been out of town. Hope the following helps...
Q1. Manual reads: When a Korg format file saved on the Trinity is loaded into the Triton, * compressed sample files cannot be loaded, * multisamples that use internal samples of the Trinity will be assigned identically-numbered RAM samples.
Q2. 200,000 events maximum, 200 songs, and as many as 999 measures per song.
Q3. External hard drive can be attached via optional SCII port.
Cheers.