Apisonic Labs tells us that Speedrum is an MPC style drum sampler for macOS, Windows and Linux. They say that it is designed for easy startup and fast workflow, but with powerful features if you need them. It has 32 pads with essential effects, and features 8 sample layers per pad.
16 pads layout A/B with view to all pad FX or 32 pads layout with one FX view at a time
Resizable GUI from 60% to 200% of default window size
All essential controls for fast control: Mute, Solo, Volume, Pan, Pitch ...
Four essential effects for further tuning a drum-pad
8 sample layers for each pad with dedicated editor