ST-1201N (94351-200) Swift SCSI

     +---\
     | 0 |  5
     | 0 |  G
     | 0 |  G
     | 0 | 12  ....................  o o o o o o
     +---/     1...................  o o o o o o
     ----+------+-+------+-+------+--------------
         1------+ 1------+ 1------+  1 2 4 | | |
           Terminator Resistors      --+-- | | |
                                       |   | | |   Terminator Power Select
            Drive ID, binary - use +---+   | | |   Header located on the side
             ID 0 (no jumpers) for |       | | |   --------------------------
              single drive install +       | | |  (Back) A B (Front of drive)
            Enable Parity Checking --------+ | |         C D
         Enable Motor Start Option ----------+ |      --+----------P-W-A
              Synchronized Spindle ------------+        |
                                                        |
              +-----------------------------------------+
             -+-
             A-B      Drive from Power Connector (factory default)
             A-C      Drive from SCSI Bus
             A-C&B-D  Drive from Power Connector and Provide to SCSI Bus
             B-D      Only provide to SCSI Bus

                 Swift with Shrouded SCSI Connector
     +---\
     | 0 |  5    +- If the SCSI connector has a plastic shroud,
     | 0 |  G    |   note pin-1 on cable and T-res.
     | 0 |  G    |
     | 0 | 12 +--------------------+ o o o o o o
     +---/    |:::::::::::::::::::1| o o o o o o
     ----+------+-+------+-+------+--------------
         +------1 +------1 +------1  1 2 4 | | |
           Terminator Resistors      --+-- | | |
                                       |   | | |   Terminator Power Select
            Drive ID, binary - use +---+   | | |   Header located on the side
             ID 0 (no jumpers) for |       | | |  --------------------------
              single drive install +       | | |  (Back) A B (Front of drive)
            Enable Parity Checking --------+ | |         C D
         Enable Motor Start Option ----------+ |      --+----------P-W-A
              Synchronized Spindle ------------+        |
                                                        |
              +-----------------------------------------+
             -+-
             A-B      Drive from Power Connector (factory default)
             A-C      Drive from SCSI Bus
             A-C&B-D  Drive from Power Connector and Provide to SCSI Bus
             B-D      Only provide to SCSI Bus

                             ST-1201N
                          94351-200 Swift

       UNFORMATTED CAPACITY (MB) ________________201
       FORMATTED CAPACITY (36 SECTORS/1 SPARED)__171.9
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________9,612
       CYLINDERS ________________________________1,068
       HEADS ____________________________________9
       DISCS ____________________________________5
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL (2,7)
       TRANSFER RATE (mbytes/sec) _______________1.25

       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.33
       BUFFER ___________________________________32 or 64 Kbyte
         Read Look-Ahead, Non-Adaptive,
         Single-Segmented
       INTERFACE ________________________________SCSI
       SECTORS PER DRIVE ________________________335,790
       TPI (TRACKS PER INCH) ____________________1,350
       BPI (BITS PER INCH) ______________________28,282
       AVERAGE ACCESS (ms) ______________________15
       SINGLE TRACK SEEK (ms) ___________________4
       MAX FULL SEEK (ms) _______________________35
       MTBF (power-on hours) ____________________150,000
       POWER REQUIREMENTS: +12V START-UP (amps) _2.5
                           +12V TYPICAL (amps) __0.7
                           +5V START-UP (amps) __0.75
                           +5V TYPICAL (amps) ___0.4
                           TYPICAL (watts) ______11
                           MAXIMUM (watts) ______34

       BUFFERED STEP PULSE RATE (micro sec) _____6-200
       WRITE PRECOMP (cyl) ______________________N/A (1069)
       REDUCED WRITE CURRENT (cyl) ______________N/A (1069)
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

Already low-level formatted at the factory.

                          Swift Remote LED Option

               Front View of Drive Without the Plastic Bezel

                                  +---+---+
                                  | A | B |    B = Anode
                                  +---+---+    D = Cathode
                                  | C | D |
              ...-----------------+---+---+-----P-W-A---...

        ø Default jumper at C-D for LED mounted on drive PWA
        ø To use remote LED, remove jumper and extend B (Anode)
          and D (Cathode).
        ø Swift LED kit 75912397 allows connection to a remote LED
        ø Swift LED kit 95913369 has an LED for attachment to the
          system front bezel or a 5.25-inch frame kit

Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)


Copyright © 1985 to 2022 Beta Systems                            Last modified: Wednesday, January 05, 2022 .