Seagate ST1090n HARD DISK DRIVE REPAIR, Seagate ST1090n HARD DISK DRIVE SPECIFICATIONS,
Seagate ST1090n hard disk drive sales, Seagate ST1090n hard disk drive repair, Seagate ST1090n hard disk drive specifications, 
Seagate ST1090n Hard Disk Drive Repair, Seagate ST1090n Hard Disk Drive Specifications, Seagate ST1090n Seagate ST1090N
Specifications



seagate st1090n picture.
seagate st1090n picture.
seagate st1090n picture.

Seagate ST1090N Specifications
Model Capacity Size Height Bus Type Int.Type
ST1090N 79MB 3.5" HHT SCSI1 SE

Swift SCSI   :    ST1090N
Swift SCSI

Capacity: 
Speed: 
Average Read Time: 
 

79.0 MB
3600 rpm
15 ms

ST-1090N (94351-090) 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

                             ST-1090N
                          94351-90 Swift

       UNFORMATTED CAPACITY (MB) ________________90
       FORMATTED CAPACITY (29 SECTORS) (MB) _____79
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________7,476
       CYLINDERS ________________________________1,068
       HEADS ____________________________________5
       DISCS ____________________________________3
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL
       TRANSFER RATE (mbytes/sec) _______________1
       SPINDLE SPEED (RPM) ______________________3,600
       BUFFER ___________________________________32 or 64 Kbyte
         Read Look-Ahead, Non-Adaptive,
         Single-Segmented
       INTERFACE ________________________________SCSI
       TPI (TRACKS PER INCH) ____________________1,350
       BPI (BITS PER INCH) ______________________22,840
       AVERAGE ACCESS (ms) ______________________15
       SINGLE TRACK SEEK (ms) ___________________4
       MTBF (power-on hours) ____________________70,000
       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) ______33.75
       BUFFERED STEP PULSE RATE (micro sec) _____6-200
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       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

                                  �������Ŀ
                                  � A � B �    B = Anode
                                  �������Ĵ    D = Cathode
                                  � C � D �
              ...�������������������������������P�W�A���...


        � Default jumper at C-D for LED mounted on drive PWA
        � To use remote LED, remove jumper and extend B (Anode)
          and D (Cathode).
        � Swift LED kit 75912397 allows connection to a remote LED
        � 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)

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