ICD Multi I/O Board Manual (Rev 5/20/1987)

ICD Multi I/O Board Manual (Rev 5/20/1987)

Hard Drive Data

Appendix D — Hard Drive Data

Index

The following table lists some of the more common hard drives and the number of cylinders and heads on the drive. Adaptec controllers usually give 2% more sectors than the calculated max. RLL controllers (like Adaptec 4070) are required for RLL capacities listed, MRLL is an embedded modified RLL controller.

Vendor	Model #	Head	Cyln	Meg	Size	Max # Sectors
Disctron
	D526	8	306	20	5.25F	78,336
Lapine
	LT2000 LT200 LT300 LT400	4 4 4 4	615 615 615 615	20 20 30 40	3.5H 3.5H 3.5H 3.5H	78,720 78,720 118,080 (RLL) 157,440 (MRLL)
MicroScience
	HH612B HH725A	2 4	612 612	10 20	5.25H 5.25H	39,168 78,336
Microcomputer Memories
	M112 M212 M312	4 4 4	306 306 306	10 10 10	3.5H 5.25H 5.25F	39,168 39,168 39,168
Miniscribe
	MS3012 MS3425 MS3438 MS8425 MS8438 MS6032 MS6053 MS6085	2 4 4 4 4 3 5 8	612 615 615 615 615 1024 1024 1024	10 20 30 20 30 25 42 67	5.25H 5.25H 5.25H 3.5H 3.5H 5.25F 5.25F 5.25F	39,168 78,720 118,080 (RLL) 78,720 118,080 (RLL) 98,304 163,840 262,144
Priam
	ID40 ID60	5 7	981 981	40 60	5.25F 5.25F	156,960 219,744
Rodime
	RO202E RO203E RO204E RO252 RO652	4 6 8 4 4	640 640 480 306 612	20 32 32 10 20	3.5H 3.5H	81,920 122,880 122,880 39,168 78,336
Seagate
	ST506 ST412 ST212 ST213 ST225 ST225N ST238 ST4026 ST4030 ST4038 ST4051	4 4 4 2 4 4 4 4 5 5	153 306 306 612 615 615 615 612 733 733	5 10 10 10 20 20 30 20 32 32 40	5.25F 5.25F 5.25F 5.25F 5.25F 5.25F 5.25F 5.25F 5.25F 5.25F 5.25F	19,584 39,168 39,168 39,168 78,720 78,720 118,080 (RLL) 78,336 117,280 117,280
Shugart
	SA706 SA712	2 4	306 306	5 10		19,584 39,168
Tandon
	TM501 TM502 TM252	2 4 4	306 306 306	5 10 10	5.25H	19,584 39,168 39,168
Tulin
	TL226 TL240 TL340	4 6	640 640	20 32 32	5.25H 5.25H 5.25H	81,920 122,880

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