Well, he said an old MFM drive, so he's probably referring to an MFM hard drive ...

burnte on Jan 9, 2020 | parent | context | favorite | on: CGA in 1024 Colors – A New Mode: The Illustrated G...

Well, he said an old MFM drive, so he's probably referring to an MFM hard drive rather than diskettes. That was the common parlance for MFM HDDs back then.