SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) ��������������������������������������������������������������������Ŀ � United States +1 408 438-8771 � United Kingdom +44 628 478011 � ��������������������������������������������������������������������Ĵ � Germany +49 89 140-9331 � Singapore +65 227-2217 � ���������������������������������������������������������������������� (C)opyright 1991 ST-1100 (94355-100) Swift ST412 MFM ����\ � O � 5 � O � G � O � G ���� Located on rear � O � 12 � side of drive ����/ � Controller Cable � �������� �� ��������������� �� �����������Ŀ �Data Cable ����������Ŀ 1 o o o o o o 1����������� o o o o o o (front) Terminator 1 2 3 4 R Ext ������� � � � � � � � � � � � � � � Drive Selects ������� � � Radial Select ������������� � External spindle clock ����� ST-1100 94355-100 Swift UNFORMATTED CAPACITY (MB) ________________100 FORMATTED CAPACITY (17 SECTORS) (MB) _____83 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________9,648 CYLINDERS ________________________________1,072 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________MFM TRANSFER RATE (mbits/sec) ________________5.0 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ST412 SECTORS PER DRIVE ________________________164,016 TPI (TRACKS PER INCH) ____________________1,350 BPI (BITS PER INCH) ______________________14,019 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) ______10 MAXIMUM (watts) ______12 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1073) REDUCED WRITE CURRENT (cyl) ______________N/A (1073) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________35 or * * FORMATTING AND PARTITIONING SOFTWARE MAY BE REQUIRED TO ACHIEVE FULL CAPACITY. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. 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)