40 Meg Hard Disk Card (250-4059B)    Specifications     Faxback Doc. # 3044

WD-93044 WESTERN DIGITAL

        CAPACITY: 40 MB                   TRANSFER RATE: 7.5 megabits/second
       CYLINDERS: 782                             HEADS: 4
 TRACKS PER INCH: 1013                            DISKS: 2
  AVERAGE ACCESS: 40 ms                          FORMAT: IDE
ROTATIONAL SPEED: 3329 RPM +- 1.0%      OP. TEMPERATURE: 59`F to 91`F
BYTES PER SECTOR: N/A                 SECTORS PER TRACK: 17
            MTBF: 20,000 hours        DRIVE DESIGN LIFE: 5 years
    MAX. CURRENT: 1.5A at 5VDC,         TYPICAL CURRENT: 1.OA at 5VDC,
                  2.OA at 12VDC                          0.7A at 12VDC
         VOLTAGE: +5VDC, +12VDC           TYPICAL POWER: 13.4 watts
                                              TOLERANCE: +5%, -5%

(dkh-08/06/93)