
             ************************************************************
                         Miniscribe Disk Drive Specifications
                                        For
                                    Model: 6085
             ************************************************************

             FORM FACTOR                           5.25 inch FH
             INTERFACE                              ST412/ST506
             DATA ENCODING METHOD                           MFM
             DATA TRANSFER RATE (Mbit/Sec)                  5.0

             DISK DRIVE CHARACTERISTICS
                HEADS                                         8
                CYLINDERS                                  1024
                SECTORS/TRACK (512 Byte Sectors)             17
                UNFORMATTED BYTES/TRACK                  10,416
                RADIAL TRACK DENSITY (TPI)                1,000
                ROTATIONAL SPEED (RPM)                    3,600
                UNFORMATTED CAPACITY (MBytes)              85.3
                FORMATTED CAPACITY (MBytes)                71.3

             ACCESS TIMES (mSec)*
                SINGLE TRACK                                  6
                AVERAGE OF ALL POSSIBLE SEEKS                28
                ONE-THIRD STROKE                             30
                MAXIMUM                                      55
             *(BASED ON A 6 MICRO-SECOND STEP RATE)
             *(INCLUDES SETTLING)

             POWER REQUIREMENTS
                DISSIPATION (Watts)
                   TYPICAL                                 18.0
                   MAXIMUM                                 26.1
                   LOW-POWER MODE                          14.1
                CURRENT (Amps)
                   +5 V DC (+ or - 5%)                      0.9
                   +12 V DC (+ or - 5%)                     0.8
                   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)             45
                THERMAL GRADIENT (Degrees C/Hour)            10

             RELIABILITY
                MTBF (Hours)                             25,000
                MTTR (Minutes)                               30
                COMPONENT DESIGN LIFE (Years)                 5

MFG

OS

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