                         SEAGATE TECHNOLOGY, INC.
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Ŀ
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                            (C)opyright 1993



ST-3610N SCSI-2 Fast

  ͻ
   REAR VIEW 
  ͼ

         50 pin I/O Cable Connection
         
    J11 /\    TOP (HDA)
     ͵:::::::::::::::::::::::::ͳ 0 0 0 0 
      ; 5GG12    BOTTOM
       1Ŀ 1Ŀ 1Ŀ
         
        Terminating Resistors



  ͻ
   RIGHT SIDE VIEW 
  ͼ


BACK   ͸       J2  12345678                    TOP (HDA)  FRONT
 OF    J1PWA OF
DRIVE  ;           ::::::::                    BOTTOM     DRIVE
                     
   Terminator Power ٳ Reserved
  ڴTerminator Power ٳ Start Delay (12 secs * ID)
        Factory Use ٳ Motor Start
      Parity Enable  Write Protect
  
  
   Ŀ
  Ĵ Termination Power-source Table 
    Ŀ
    ........PWA edge          
                                                  
      1 2     1 2      1 2                        
     ķ       ķ           A Drive Supplies Bus 
                B Drive Supplies Own 
                 C Bus Supplies Drive 
       A       B        C                         
    Default



  ͻ
   LEFT SIDE VIEW 
  ͼ             If these ID jumpers are used,
                                 then ID jumpers shown in front
                                 view ARE NOT USED.

  FRONT                TOP (HDA)                 J5 1 ͸BACK
   OF   PWA͵:::͵J1 OF
  DRIVE                BOTTOM                       ; ;DRIVE
                                                     
                                               ID 4 ٳ ID 1
                                                    ID 2


  ͻ
   FRONT VIEW 
  ͼ


                      TOP (HDA)   J6  1
     PWA͵::::::
                 *    BOTTOM          ;
                                      123456
            LED                      
                                  ID 4 ٳ Reserved
                                  ID 2 ٳ Remote LED (pin-3 +5v)
                                  ID 1  Spindle Synchronization
                                               (pin-6 REF SIG+)
      If these ID jumper are used, then
         ID jumpers shown in left side
         view ARE NOT USED.


                            ST-3610N


       UNFORMATTED CAPACITY (MB) ________________635
       FORMATTED CAPACITY (xx SECTORS) (MB) _____535
       AVERAGE SECTORS PER TRACK ________________79 rounded down
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________13,104
       CYLINDERS __PHYSICAL______________________1,872 (user)
       HEADS ______PHYSICAL______________________7
       DISCS (3.5 in) ___________________________4
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR RLL (1,7)
       INTERNAL TRANSFER RATE (mbits/sec)________25 to 41
       EXTERNAL TRANSFER RATE (mbyte/sec) _______4 Async
       EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync
       SPINDLE SPEED (RPM) ______________________5,411
       AVERAGE LATENCY (mSEC) ___________________5.54
       BUFFER ___________________________________256 KByte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________SCSI-2 FAST
       BYTES PER TRACK (unformatted) ____________48,460 average
       SECTORS PER DRIVE ________________________1,046,205
       TPI (TRACKS PER INCH) ____________________
       AVERAGE ACCESS (ms) (read/write)__________10.5/11.2
         Drive level without controller overhead
       SINGLE TRACK SEEK (ms) ___________________2
       MAX FULL SEEK (ms) _______________________24
       MTBF (power-on hours) ____________________200,000
       POWER REQUIREMENTS: +12V START-UP (amps) _1.5
                           +12V TYPICAL (amps) __0.4
                           +5V START-UP (amps) __
                           +5V TYPICAL (amps) ___0.6
                           TYPICAL (watts) ______6.5
                           MAXIMUM (watts) ______
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

       Physical:
                        Height (inches/mm):     1.00/25.4
                        Width  (inches/mm):     4.02/102.1
                        Depth  (inches/mm):     5.77/146.6
                        Weight    (lbs/kg):     1.5/0.68

Already low-level formatted at the factory with one spare sector
per track and two spare cylinders/unit.

ZBR = Zone Bit Recording = Variable sectors per track

Seagate reserves the right to change, without notice, product
offerings or specifications. (08/08/94)
