Seagate ST31930N HARD DISK DRIVE REPAIR, Seagate ST31930N HARD DISK DRIVE SPECIFICATIONS,
Seagate ST31930N hard disk drive sales, Seagate ST31930N hard disk drive repair, Seagate ST31930N hard disk drive specifications, 
Seagate ST31930N Hard Disk Drive Repair, Seagate ST31930N Hard Disk Drive Specifications, Seagate ST31930N Seagate ST31930N
Specifications



seagate st31930n picture.
seagate st31930n picture.
seagate st31930n picture.

Seagate ST31930N Specifications
Model Capacity Size Height Bus Type Int.Type
ST31930N 1700MB 3.5" SL SCSI2 Fast

Hawk 2LP   :    ST31930N
Hawk 2LP

Capacity: 
Speed: 
Average Read Time: 
 

1.9 GB
5400 rpm
9.3 ms
ST-31930N SCSI-2 Fast

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  � REAR VIEW �  (ST-31930N only)
  �����������ͼ

         50 pin I/O Cable Connection
         �
    J1�������������������������1� /���������\    TOP (HDA)
     ͵:::::::::::::::::::::::::�ͳ 0 0 0 0 ���
      �������������������������; ��5�G�G�12�    BOTTOM



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  � REAR VIEW �  (ST-31930NC only)
  �����������ͼ
                     80 pin I/O and DC Power Wall/bracket Connection
                     �
    J1          /���ij���������������\      TOP (HDA)
     ����������/ �������������������� \����������
              (\�1������������������40/)    BOTTOM

     Notes on 80 pin I/O connector:
       pins  1 -  4 = +12v        41 - 44 = 12v GND
            34 - 36 = +5v         74 - 76 = 5v GND
                 37 = SYNC             77 = LEDC
                 38 = MTRON            78 = DLYDST
                 39 = SCSIA0           79 = SCSIA1
                 40 = SCSIA2           80 = SCSIA3

  Mating NC connector: AMP US p/n: 2-557103-1 straight-in
                                   2-557101-1 right angle to PCB

  �����������������ͻ
  � RIGHT SIDE VIEW �  (Both ST-31930N and ST-31930NC)
  �����������������ͼ


BACK   �͸       J2  12345678                    TOP (HDA)  FRONT
 OF    J1�����������������������P�W�A����������������������� OF
DRIVE  �;           ::::::::                    BOTTOM     DRIVE
                     ��������
   �Terminator Power ٳ������ Reserved
  ڴTerminator Power �ٳ����� Start Delay (12 secs * ID)
  �     Enable T-Res ��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 �  (ST-31930N only)
  ����������������ͼ             If these ID jumpers are used,
                                 then ID jumpers shown in front
                                 view ARE NOT USED.

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


  ������������ͻ
  � FRONT VIEW �  (Both ST-31930N and ST-31930NC)
  ������������ͼ


                      TOP (HDA)   J6  ������1�
     ��P�W�A�������������������������͵::::::��
                 *    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 J5
         or 80 pin I/O cable ARE NOT USED.


                            ST-31930N


       UNFORMATTED CAPACITY (MB) ________________1900
       FORMATTED CAPACITY (xx SECTORS) (MB) _____1700
       AVERAGE SECTORS PER TRACK ________________
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________
       CYLINDERS ________________________________3898
       HEADS ______PHYSICAL______________________7
       DISCS (3.5 in) ___________________________4
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR RLL (1,7)
       INTERNAL TRANSFER RATE (mbits/sec)________38 to 62
       EXTERNAL TRANSFER RATE (mbytes/sec)_______10 Sync.
       SPINDLE SPEED (RPM) ______________________5411
       AVERAGE LATENCY (mSEC) ___________________5.54
       BUFFER ___________________________________512 KByte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________SCSI-2 FAST
       TPI (TRACKS PER INCH) ____________________
       AVERAGE ACCESS (ms) (read/write)__________9.3/10.5
         Drive level without controller overhead
       SINGLE TRACK SEEK (ms) (read/write)_______1.2/1.7
       MAX FULL SEEK (ms) (read/write)___________19.4/20.4
       MTBF (power-on hours) ____________________800,000
       POWER REQUIREMENTS: +12V START-UP (amps) _1.7
                           +12V TYPICAL (amps) __0.36
                           +5V START-UP (amps) __
                           +5V TYPICAL (amps) ___0.54
                           TYPICAL (watts) ______7
                           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 1 spare sector
per track and 2 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)

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