> in an online search - the CFADPTHD seems like it's close to what I'd want, > except it's Compact Flash; I'd have preferred SD but I guess converting > their interface to IDE is more work.
Yeah, I think Compact Flash actually uses the IDE protocol just with a different form-factor while SD cards are their own thing so a conversion from SD to IDE is a whole lot more work. Although, I did find these so I guess you're not the first to want this: https://www.amazon.com/40Pin-Male-Hard-Drive-Adapter/dp/B01ANIQNK4 https://www.amazon.com/dp/B076597T9H/ref=dp_prsubs_1 https://www.newegg.com/syba-sd-cf-ide-br-ide-to-compact-flash/p/N82E16812186002?Description=ide%20to%20sd%20adapter&cm_re=ide_to%20sd%20adapter-_-12-186-002-_-Product&quicklink=true https://www.newegg.com/syba-sd-cf-ide-di-ide-to-compact-flash/p/N82E16822998003?Description=ide%20to%20sd%20adapter&cm_re=ide_to%20sd%20adapter-_-22-998-003-_-Product https://www.newegg.com/syba-sd-ada45006-ide-to-compact-flash/p/N82E16812186098?Description=ide%20to%20sd%20adapter&cm_re=ide_to%20sd%20adapter-_-12-186-098-_-Product&quicklink=true
