identify Miniscribe harddisk

Miniscribe (bought by Maxtor)

8425 21.4MB (MFM, 65/?/3600) [same as 8438, but not RLL qualified]
8438 32.7MB (RLL, 65/?/3600)
3650 40.3MB (MFM, 61/?/3600)
8051A 42.7MB IDE 28/?/3484