The Spec for the Seagate ST238R is 5.25" HH RLL Hard Disk with 32MB Capacity (RLL Formatted) Cyl 615 Heads 4 Access Time 65mS SPT 26. The Maximum MFM Capacity will be 21 MB.
I have a huge Chart for ST-506, ESDI and SCSI Drives I've Installed HDD's since 1986.
