40 Meg Hard Disk Card (250-4059)     Specifications     Faxback Doc. # 3026

ST-157R SEAGATE

        CAPACITY: 40 MB                 TRANSFER RATE: 7.5 Megabits/second
       CYLINDERS: 522 (615 actual)              HEADS: 6
 TRACKS PER INCH: 1013                          DISKS: 3
  AVERAGE ACCESS: 40 Ms                        FORMAT: RLL
ROTATIONAL SPEED: 3329 rpm +-1%       OP. TEMPERATURE: 59 deg F to 91 deg F
BYTES PER SECTOR: N/A               SECTORS PER TRACK: 17
            MTBF: 20,000            DRIVE DESIGN LIFE: 5 years
    MAX. CURRENT: 1.7A at 5VDC,       TYPICAL CURRENT: 1.7A at 5VDC,
                  2.0A at 12VDC                        0.7 at 12VDC
         VOLTAGE: +5VDC, +12VDC         TYPICAL POWER: 16.9 Watts
                                            TOLERANCE: +5%,-5%

(dkh-08/06/93)