 The SY85 can also transmit and receive voice and sequencer data as MIDI sysex bulk dumps and load or send samples via the MIDI sample dump standard (SDS).As standard, 0.5MB of volatile user waveform RAM is provided, whose contents are lost when the device is switched off.It is expandable with one or two 512KB non-volatile, proprietary SYEMB06 RAM modules and up to 2MB of extra volatile RAM through standard SIMM modules.