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-41651N Wren 8 FH SCSI-2 Fast 20-pin (2x10) configuration jumper-block version � Synchronous Spindles option DC � Power � 郞袴袴袴袴袴袴袴袴袴袴袴袴袴袴� /컴컴컴컴�\ 袴袴袴袴P�W�A袴袴袴袴孤:SCSI:Cable:::::::::::::::::1팠� 0 0 0 0 팠� 旼� 旼좔� 突袴袴袴袴袴袴袴袴袴袴袴袴袴袴� 읕5횳횳�12� 쿽쿽 o o o o o o쿽 o� 旼컴컴�1 旼컴컴�1 旼컴컴�1 흌흌 o o o o o o쿽 o� 읕컴컴켸 읕컴컴켸 읕컴컴켸 읕� 4 2 1 읕컴� Terminator SIPS � � 컴쩡� � � � � � � � � 읕 Motor Start Delay (16 secs * ID) � � � � 읕컴 Parity check enable � � � 읕컴컴 Motor Start option enable � � 읕컴컴컴컴 Drive ID's, ID 0 (none) if only SCSI device � 읕컴컴컴컴컴컴 Terminator power to the Bus (vertical) 읕컴컴컴컴컴컴컵 Terminator power from Drive, default (vertical) � Terminator power from Bus (lower horizontal) 16-pin (2x8) configuration jumper-block version � Synchronous Spindles option DC � Power � 郞袴袴袴袴袴袴袴袴袴袴袴袴袴袴� /컴컴컴컴�\ 袴袴袴袴P�W�A袴袴袴袴孤:SCSI:Cable:::::::::::::::::1팠� 0 0 0 0 팠� 旼좔� 突袴袴袴袴袴袴袴袴袴袴袴袴袴袴� 읕5횳횳�12� 쿽 o쿽 o o o o o 旼컴컴�1 旼컴컴�1 旼컴컴�1 旼� 쿽 o쿽 o o o o o 읕컴컴켸 읕컴컴켸 읕컴컴켸 쿽쿽 �1컴�4 2 1 M P Terminator SIPS 흌흌커 컴쩡� � � � 읖冒 � � � � 읕 Motor Start Delay (16 secs * ID) � � � � � 읕컴 Parity check enable � � � � 읕컴컴 Motor Start option enable � � � 읕컴컴컴컴 Drive ID's, ID 0 (none) if � � � only SCSI device � � � � � � Terminator power from Drive, default (vertical) 컴� � � Terminator power to the Bus (vertical) 컴컴� � Terminator power from Bus (lower horizontal) 컴컴컴� Both versions: LED 旼컴� (Viewed from front of drive) � GND � 0 � � 袴袴鳩袴鳩袴袴袴袴袴袴P�W�A袴袴袴袴袴袴袴袴袴袴袴袴袴妄袴袴袴袴袴� o o o J6 pin-1 (+5v) ----o o o � � � Remote LED connection 컴� � � Write Protect Remote 탠컴� � Switch cable connection � � Factory Use Only 컴컴컴� ST-41651N WREN 8 FH UNFORMATTED CAPACITY (MB) ________________1,650 FORMATTED CAPACITY (xx SECTORS) (MB) _____1,415* AVERAGE SECTORS PER TRACK (with spares)___87 ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________31,605 CYLINDERS ________________________________2,107 (user) HEADS ____________________________________15 DISCS (5.25 in) __________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec) _______17 to 32 EXTERNAL TRANSFER RATE (Mbytes/sec) ______10.0 Sync. SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 BUFFER ___________________________________256 Kbyte Read Look-Ahead, Adaptive, Multi- Segmented Cache INTERFACE ________________________________SCSI-2 Fast BYTES PER TRACK __________________________54,900 avg. SECTORS PER DRIVE ________________________2,749,635 TPI (TRACKS PER INCH) ____________________1,760 BPI (BITS PER INCH) ______________________ AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________2.5 MAX FULL SEEK (ms) _______________________34 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.5 +5V START-UP (amps) __0.8 +5V TYPICAL (amps) ___0.6 TYPICAL (watts) ______21 MAXIMUM (watts) ______58 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 with one spare sector per track and two spare cylinders/unit. Seagate reserves the right to change, without notice, product offerings or specifications. (10/31/91)