Mating NC connector: AMP US p/n: 2-557103-1 straight-in, Male 80-pin
2-557101-1 right angle to PCB
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� RIGHT SIDE VIEW � (Both ST-15230N and ST-15230NC)
�����������������ͼ
BACK � J2 12345678 TOP (HDA) FRONT
OF J1�����������������������P�W�A����������������������� OF
DRIVE �; :::::::: BOTTOM DRIVE
��������
�Terminator Power ٳ������ Enable T-Res
ڴTerminator Power �ٳ����� Start Delay (12 secs * ID)
� Reserved ��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�������������������������������
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� LEFT SIDE VIEW � (ST-15230N 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
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� FRONT VIEW � (Both ST-15230N and ST-15230NC)
������������ͼ
��ĴReserved. Shipped with cover installed.
� �Do not remove. Do not install jumpers
TOP (HDA) ���� 1
��P�W�A��������������������͵::::�::::::���
* BOTTOM ����;123456
� J6 ������
LED �� ������
ID 4 ٳ���� Reserved
ID 2 �ٳ��� Remote LED (pin-3 +5v)
ID 1 ����� Spindle Synchronization
(pin-6 REF SIG+, default
If these ID jumper are used, then jumper installed)
ID jumpers shown in left side view J5
or 80 pin I/O cable ARE NOT USED.
ST-15230N
Hawk 4
UNFORMATTED CAPACITY (MB) ________________5170
FORMATTED CAPACITY (xx SECTORS) (MB) _____4294
AVERAGE SECTORS PER TRACK ________________111
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________75,848
CYLINDERS ________________________________3,992 user
HEADS ______PHYSICAL______________________19
DISCS (3.5 in) ___________________________10
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec)________33.9 to 61.0
EXTERNAL TRANSFER RATE (mbyte/sec) _______5.2 Async
EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync
SPINDLE SPEED (RPM) ______________________5,411
AVERAGE LATENCY (mSEC) ___________________5.54
BUFFER ___________________________________512/2048 KByte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2 FAST
SECTORS PER DRIVE ________________________
TPI (TRACKS PER INCH) ____________________4200
AVERAGE ACCESS (ms) (read/write)__________10.4/11.4
Includes controller overhead
SINGLE TRACK SEEK (ms) ___________________2.1
MAX FULL SEEK (ms) _______________________20.6
MTBF (power-on hours) ____________________800,000
SHOCK (G's):
operating (Read/Write) __________10
nonoperating ____________________60
ACOUSTICS (typ/max dBA) __________________
POWER REQUIREMENTS: +12V START-UP (amps) _2.4
+12V TYPICAL (amps) __0.54
+5V START-UP (amps) __0.61
+5V TYPICAL (amps) ___0.36
TYPICAL (watts) ______9
MAXIMUM (watts) ______11
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
Already low-level formatted at the factory with twelve spare sectors
per cylinder (all twelve spare sectors are on one 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. (08/26/94)