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		 Miniscribe Disk Drive Specifications
			   For Model: 9780S
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     FORM FACTOR                           5.25 inch FH
     INTERFACE                                     SCSI
     DATA ENCODING METHOD                       1,7 RLL
     DATA TRANSFER RATE (MByte/Sec)
	SUSTAINED                                  1.25
	BURST                                       4.0

     DISK DRIVE CHARACTERISTICS
	HEADS                                        15
	CYLINDERS                                  1661
	SECTORS/TRACK (512 Byte Sectors)             53
	UNFORMATTED BYTES/TRACK                  31,906
	RADIAL TRACK DENSITY (TPI)                1,495
	ROTATIONAL SPEED (RPM)                    3,600
	UNFORMATTED CAPACITY (MBytes)             794.9
	FORMATTED CAPACITY (MBytes)               676.1

     ACCESS TIMES (mSec)*
	SINGLE TRACK                                4.5
	AVERAGE OF ALL POSSIBLE SEEKS                17
	ONE-THIRD STROKE                             19
	MAXIMUM                                      37
     *(INCLUDES SETTLING)

     POWER REQUIREMENTS
	DISSIPATION (Watts)
	   TYPICAL                                 18.0
	   MAXIMUM                                 22.0
	CURRENT (Amps)
	   +5 V DC (+ or - 5%)                      0.6
	   +12 V DC (+ or - 5%)                     1.2
	   MAXIMUM STARTUP CURRENT                  4.0

     PHYSICAL DIMENSIONS
	HEIGHT (in)                                3.25
	WIDTH (in)                                 5.75
	DEPTH (in)                                    8
	WEIGHT (lbs)                                  6

     OPERATIVE ENVIRONMENTAL LIMITS
	MINIMUM TEMPERATURE (Centigrade)             10
	MAXIMUM TEMPERATURE (Centigrade)             50
	THERMAL GRADIENT (Degrees C/Hour)            10

     RELIABILITY
	MTBF (Hours)                             30,000
	MTTR (Minutes)                               30
	COMPONENT DESIGN LIFE (Years)                 5