Seagate ST31051W Hawk 2XL HARD DISK DRIVE REPAIR, Seagate ST31051W Hawk 2XL HARD DISK DRIVE SPECIFICATIONS,
Seagate ST31051W Hawk 2XL hard disk drive sales, Seagate ST31051W Hawk 2XL hard disk drive repair, Seagate ST31051W Hawk 2XL hard disk drive specifications, 
Seagate ST31051W Hawk 2XL Hard Disk Drive Repair, Seagate ST31051W Hawk 2XL Hard Disk Drive Specifications, Seagate ST31051W Hawk 2XL Seagate ST31051W
Specifications



seagate st31051w picture.
seagate st31051w picture.
seagate st31051w picture.

Seagate ST31051W Specifications
Model Capacity Size Height Bus Type Int.Type
ST31051W Hawk 2XL 1050MB 3.5" SL SCSI2 W

Hawk 2XL   :    ST31051W
Hawk 2XL

Capacity: 
Speed: 
Average Read Time: 
 

1.06 GB
5400 rpm
10.4 ms



ST-31051W/WC Fast Wide SCSI-2 (Hawk 2XL)

  �����������ͻ
  � REAR VIEW �  (ST-31051W only)
  �����������ͼ
        (TOP)                   Auxiliary
          ___________________  ���  �1�/���������\
        �( �����������������1)ͳ::::::�� 0 0 0 0 ��
          \�����������ij����/  �  ��  ���5�G�G�12�
       68 pin I/O Cable�        ������
       Connection Male          ������
                                ������
                                ������
        Auxiliary option header ������
           pin-11 +5v  ���������ٳ����
           pin-10 GND  ����������ٳ���
           SCSI ID = 8 �����������ٳ��
           SCSI ID = 4 �����������Ĵ��
            or pin-6 REFIND+ ������ٳ�
           SCSI ID = 2 �������������ٳ
           SCSI ID = 1 ���������������
           SCSI ID = 0 (none)


  �����������ͻ
  � REAR VIEW �  (ST-31051WC only)
  �����������ͼ
                     80 pin I/O and DC Power Wall/bracket Connection
                     �  Female
    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, Male 80-pin
                                   2-557101-1 right angle to PCB



  �����������������ͻ
  � RIGHT SIDE VIEW �  (ST-31051W/WC)
  �����������������ͼ


BACK   �͸       J2  12345678                    TOP (HDA)  FRONT
 OF    J1�����������������������P�W�A����������������������� OF
DRIVE  �;           ::::::::                    BOTTOM     DRIVE
                     ��������
   �Terminator Power ٳ������ Enable T-Res (not used on WC model)
  ڴTerminator Power �ٳ����� Start Delay (12 secs * ID)
  �         Reserved ��ٳ���� Motor Start
  �   Parity Disable �������� Write Protect
  �
  �
  � ��������������������������������Ŀ
  �Ĵ Termination Power-source Table �
    ����������������������������������������������Ŀ
    ������....�����....�����PWA edge�����          �
    �                                              �
    �  1 2     1 2      1 2                        �
    � �ķ       �ķ    ���ķ  A Drive Supplies Bus �
    � ���     ��    ����  B Drive Supplies Own �
    � ���     ���     � �   C Bus Supplies Drive �
    �   A       B        C                         �
    ����������Default�������������������������������
     (not used on WC model)


  ������������ͻ
  � FRONT VIEW �  (ST-31051W/WC)
  ������������ͼ
                                  ��ĴReserved. Shipped with cover installed.
                                  �  �Do not remove. Do not install jumpers
                      TOP (HDA)  ����͸     1
     ��P�W�A��������������������͵::::�::::::���
                 *    BOTTOM     ����;123456
                 �               J6    ������
            LED ��                     ������
                            Remote LED ٳ���� ID 1
                           (pin-11 +5v) ����� ID 2
                              Reserved �ٳ��� ID 4
                                         ���� ID 8


                            ST-31051W


       FORMATTED CAPACITY (MB) __________________1060
       AVERAGE SECTORS PER TRACK ________________123 rounded down
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________16,704
       CYLINDERS ________________________________4,176 user
       HEADS ______PHYSICAL______________________4
       DISCS (3.5 in) ___________________________2
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL (0,4,4)
       INTERNAL TRANSFER RATE (mbits/sec)________44 to 66
       EXTERNAL TRANSFER RATE (mbyte/sec) _______20 Sync
       SPINDLE SPEED (RPM) ______________________5,411
       AVERAGE LATENCY (mSEC) ___________________5.54
       BUFFER ___________________________________512 KByte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________SCSI-2 Fast
                                                 ASA II
       BYTES PER TRACK (avg) ____________________75,900
       SECTORS PER DRIVE ________________________
       TPI (TRACKS PER INCH) ____________________4800
       BPI (BITS PER INCH) ______________________
       AVERAGE ACCESS (ms) (read/write)__________10.4/11.4
        With controller overhead
       SINGLE TRACK SEEK (ms) ___________________2.7
       MAX FULL SEEK (ms) _______________________20.4
       MTBF (power-on hours) ____________________800,000
       POWER REQUIREMENTS: +12V START-UP (amps) _1.8
                           +12V TYPICAL (amps) __0.34 idle
                           +5V START-UP (amps) __1.0
                           +5V TYPICAL (amps) ___0.32 idle
                           IDLE (watts) _________6.3
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

       Physical:
                        Height (inches/mm):        1/25.4
                        Width  (inches/mm):     4.00/101.6
                        Depth  (inches/mm):     5.75/146.1
                        Weight    (lbs/kg):      1.5/0.68

Already low-level formatted at the factory with 5 spare sectors
per cylinder and 2 spare cylinder per unit.

ZBR = Zone Bit Recording = Variable sectors per track

Seagate reserves the right to change, without notice, product 
offerings or specifications. (05/20/96)

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