Hard Disk / Floppy Controllers. 16-bit ISA, ST-506/ST-412/ESDI

COGENT DATA TECHNOLOGIES, INC.
Two RLL ST506/412 and two ESDI drives, or
DISKMASTER
Two 360KB, 720KB, 1.2MB, or 1.44MB
16-bit, ISA

DISTRIBUTED PROCESSING TECHNOLOGY
PM3011/50:Two ST506/412 MFM drives
PM3011A/50, PM3011A/60 VER.1
Optional on daughtercard
16-bit ISA

DISTRIBUTED PROCESSING TECHNOLOGY
PM3011/50:Two ST506/412 MFM drives
PM3011A/50, PM3011A/60 VER.2
Optional on daughtercard
16-bit ISA

DISTRIBUTED PROCESSING TECHNOLOGY
PM3011E/55: Two ST506/412 MFM drives
PM3011E/55, PM3011E/65, PM3011E/559, PM3011E/659
Two 360KB, 720KB, 1.2MB, or 1.44MB
16-bit ISA

PERSTOR SYSTEMS, INC.
Two MFM or RLL ST506/412 drives
PS180-16F
Two 360KB, 720KB, 1.2MB, or 1.44MB drives
16-bit ISA

SCIENTIFIC MICRO SYSTEMS
OMTI 8120:Two MFM ST506/ST412 drives
OMTI 8120, OMTI 8127
None
16-bit, ISA

SCIENTIFIC MICRO SYSTEMS
OMTI 8150C/8250/8250C:Two MFM ST506/ST412 drives
OMTI 8150C, 8250, 8250C, 8157, 8257
OMTI 8150C/8157:None
16-bit, ISA

SCIENTIFIC MICRO SYSTEMS
Two MFM ST506/ST412 drives or ESDI drives
OMTI 8600, 8610
Two 360KB, 720KB, 1.2MB, or 1.44MB drives
16-bit, ISA

SCIENTIFIC MICRO SYSTEMS
OMTI 8620:Two MFM ST506/ST412 drives or ESDI drives
OMTI 8620, OMTI 8627
Two 360KB, 720KB, 1.2MB, 1.44MB drives
16-bit, ISA

SEAGATE TECHNOLOGY INC.
Two MFM ST506/ST412 drives (ST21M)
ST21M, ST21R
None
16-bit, ISA

SEAGATE TECHNOLOGY INC.
ST22M: Two MFM ST506/412 drives
ST22M, ST22R
Two 360KB, 720KB, 1.2MB, or 1.44MB
16-bit, ISA

WESTERN DIGITAL CORPORATION
WD1003-RA2: Two RLL ST506/412 drives
WD1003-RA2, WD1003-WA2
Two 360KB, 720KB, 1.2MB or 1.44MB drives
16-bit, ISA

WESTERN DIGITAL CORPORATION
WD1003-RAH: Two RLL ST506/412 drives
WD1003-RAH, WD1003-WAH
None
16-bit, PC/AT