40 MB Internal Hard Disk  (250-4057)  Specifications   Faxback Doc. # 5074

   MANUFACTURER: Seagate                   FORMATTED CAPACITY
          MODEL: ST-251                       MEGABYTES/DRIVE: 42.8
          HEADS: 6                                BYTES/TRACK: 8704
      CYLINDERS: 820                             BYTES/SECTOR: 512
          DISKS: 3                                     TRACKS: 4920
     DIMENSIONS: 5.25 half Height               TRANSFER RATE: 5.0 MBits/sec
 ROTATING SPEED: 3600                         AVERAGE LATENCY: 8.33 msec
ENCODING METHOD: MFM                 TRACK TO TRACK SEEK TIME: 8 msec
           MTBF: 20,000 POH               AVERAGE ACCESS TIME: 38 msec



(smm 07/29/93)