SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4182N (94161-182) Wren 3 FH SCSI (3 by 5 configuration jumper block) 旼컴컴 Motor Start Option enable (horizontal) � 旼 N/A � � 旼 Terminator Power from Bus o햛 x햤 o캐 (upper 2 pins) �12횳횳�5커 旼컴컴컴커 o o o o �o쬔 郞袴袴袴袴袴袴袴袴袴袴袴袴� � 0 0 0 0 � 쿟erminator o o o o 쿽� �:::SCSI:Cable:::::::::::1� \컴컴컴컴�/ 읕컴컴컴켸 袴袴�4�2�1�P賈T鳩袴鳩袴袴袴袴袴袴袴袴袴袴袴袴鳩袴袴袴袴袴袴袴袴袴袴袴袴� 袴袴曲曲曲曲袴妄袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴 읕탠� � � � � � Terminator Power (+5v) from drive (lower 2 pins) � 읕컴 Parity Check Option Enable (vertical) 읕컴컴컴 Drive Select ID's (vertical) (2 by 7 configuration jumper block) 1� 1� 1� Terminator Power 납--T-Res -- 납 납 from Bus (horizontal) 납 (3 ea) 납 납 � 잎 잎 잎 �12횳횳�5커 o o o o o o햛 郞袴袴袴袴袴袴袴袴袴袴袴袴� � 0 0 0 0 � o o o o o x o �:::SCSI:Cable:::::::::::1� \컴컴컴컴�/ �M�4�2�1�P�T�T袴鳩袴袴袴袴袴袴袴袴袴袴袴袴鳩袴袴袴袴袴袴袴袴 曲曲曲曲曲袴曲袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴 � 읕탠� � � � � � 읕 Terminator Power (+5v) from drive (lower 2 pins) � � 읕컴컴 Parity Check Option Enable (vertical) � 읕컴컴컴컴 Drive Select ID's (vertical) 읕컴컴컴컴컴컴 Motor Start Option enable ST-4182N 94161-182 WREN 3 FH UNFORMATTED CAPACITY (MB) ________________182 FORMATTED CAPACITY (35 SECTORS) (MB) _____155 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________8,721 CYLINDERS ________________________________969 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 BUFFER ___________________________________8 or 32 Kbyte 8 Kbyte: FIFO, Non-Adaptive, Single-Segmented Buffer 32 Kbyte: Read Look-Ahead, Non-Adaptive, Single-Segmented Buffer INTERFACE ________________________________SCSI TPI (TRACKS PER INCH) ____________________960 BPI (BITS PER INCH) ______________________19,058 AVERAGE ACCESS (ms) ______________________16.5 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________40 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.5 +5V START-UP (amps) __1.7 +5V TYPICAL (amps) ___1.3 TYPICAL (watts) ______24 MAXIMUM (watts) ______63 BUFFERED STEP PULSE RATE (micro sec) _____N/A 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. Seagate reserves the right to change, without notice, product offerings or specifications. (9/10/93)