Manufacturer Controller Type Write Size Recording Model Heads Cyls Sect PreC Access Megs Dim Intrfce Method ========= ===== ==== ==== ============ ======= ===== ======= ========= NEC MFM D 3126 4 615 17 256 85.00 20.42 3.5 ST412 MFM D 3142 8 642 17 28.00 42.63 3.5 ST412 MFM D 3146H 8 615 32 76.88 ST412 MFM D 5114 2 306 17 85.00 5.08 D 5124 4 306 17 none 85.00 10.16 5.25 ST412 MFM D 5126 4 615 17 128 85.00 20.42 5.25 ST412 MFM D 5126H 4 615 17 128 40.00 20.42 5.25 ST412 MFM D 5127 4 615 17 128 0.00 20.42 5.25 D 5146 8 615 17 128 85.00 40.84 5.25 ST412 MFM D 5146H 8 615 17 128 40.00 40.84 5.25 ST412 MFM RLL D 5147 8 615 17 128 0.00 40.84 5.25 D 5147H 8 615 17 128 0.00 40.84 5.25 D 5452 10 823 17 68.32 NPO4-13T 17 85.00 10.00 5.25 ST412 MFM UnKnown D 5127H 4 615 17 20.42 D 5128 4 615 17 20.42