Item: 598
Conner CFS420A IDE



                         CONNER PERIPHERALS, INC
         Telephone Support: 1-800-4CONNER, FAX Back: 408-456-4903
                            BBS: 408-456-4415 
               
    CFS420A       420MB IDE Interface Hard Disk Drive   
/----------------------------------------------------------------------\
|   CONNECTORS:                                                        |
|    ____Power____      __________________Data____________________     |
|   |              |   |  . . . . . . . . .   . . . . . . . . . . |    |
|   |  O  O  O  O  |   |  1 . . . . . . . .   . . . . . . . . . . |    |
|   \______________/   |___________________   ____________________|    |
|    +12  G  G +5                          |  |   ======PCBA========== |
|    red       yellow      Red stripe on ribbon cable is pin 1         |
\----------------------------------------------------------------------/
   JUMPERS:    x x  x x x x x        Single Drive   Master  Slave
               x x  x x x x x x      -------------|--------|-------
   ==PCBA====  C A  -Reserved--      C/D in         C/D in   C/D out
               D C                   

    /---/-------------------------\           A/C out when master slave
    | I |                     A/C== Jump      with non-CFA/CFA Conner
    | O |                     C/D== ers       drives (except CP30254
    |   |                         |           and CP30344).  A/C in
    | C |        PCBA             |           with CFA/CFS and all
    | o |                         |           other drives.
    | n |                         |
    | n |                         |
    | . |                         |
    \---\-------------------------/
/--------------------------------------------------------------------\
|    DRIVE PARAMETERS:   Cylinders  Heads  WPcomp   LZone   Sectors  |
|                                                                    |
|                         826       16      0       826      63      |
\--------------------------------------------------------------------/
     SPECIFICATIONS:
     Formatted Capacity (MB=1,000,000)_________________________ 426.3
     Cylinders_________________________________________________ 2395
     Sectors___________________________________________________ 63-100
     Heads_____________________________________________________ 4
     Disks_____________________________________________________ 2
     Buffer Size___________________________ 64KB, segmented, adaptive

     Average Seek______________________________________________ 14ms
     Single Track______________________________________________ 3ms
     Rotation Speed/Avg. Latency_____________________3600 rpm / 8.3ms
     Transfer Rate to/from media_______________________2.56-4.42MB/sec
     Transfer Rate to/from buffer___________________________7.5MB/sec

     TPI________________________________________ 2774 tracks per inch
     BPI________________________________________ 58,566 bits per inch
     Size______________________ 1.0" Height x 4.0" Wide x 5.75" Depth
     Weight________________________________________________1.16 lbs

     Typical Power Requirements      +12volts    +5volts      Power
        Read/Write                    125 ma      450 ma       3.7 W
        Seek                          260 ma      400 ma       5.12 W
        Idle                          120 ma      200 ma       2.44 W
        Standby                        28 ma      150 ma       1.1  W
        Sleep                          28 ma      60  ma        .66 W
        Spin Up (7 seconds)          1300 ma      530 ma        N.A.
======================================================================
     Conner Peripherals reserves the right to change product 
     specifications without prior notification.