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 1993 ST-43401N/ND Elite 3 SCSI-2 Fast Wide 旼컴컴� Write Protect option enable � 旼컴 Not used � � 旼 Master off/Slave on - Spindle Sync � � � 旼컴컴컴컴 Terminator Power Source (see below)컴� � � 쿕4A � � Terminators (SIP on single, � 民 渼 탓 J01� � DIP on differential) � 쿽 oo o� J7 旼캐컴� 쳐컴컴쩡컴컴� J4B � 쿽 oo o쿽 o o o o o-a-o-o�4o쿽3넬鳩袴1謐袴�1謐袴�1 Power o o o o � 읕컴컴켸o o o o o o-b-o-o�2o o1�___________________ �12횳횳�5커 o o o o � �P�W�A袴妄妄妄妄妄넌^固固鳩袴袴( 利利利利利利利利�1)袴� 0 0 0 0 팠妄妄妄妄� � 8 4 2 1 � � � � � \컴컴컴컴컴컴냐컴�/ \컴컴컴컴�/ � � � � � 컴컴쩡� � � � � SCSI Cable Connector � � � � � � � � � � � 68-pin � � � � � SCSI ID 컴컴� � � � � � � � � � Motor 컴컴컴컴켸 � � � � Spinup Delay (10 secs * ID) 켸 � � � � �Ground 컴컴컴컴컴� � � Motor Start option enable 컴켸 � � � 쿖ey (no pin) 컴컴컴� � � Not used 컴컴켸 � � 쿞pindle Sync (SSCLK-)� � Sweep Cycle enable 컴컴컴켸 � 홙pindle Sync (SSCLK+)컴� � 읕 port a and b (horizontal) � � 郞袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴拷 � � Terminator Power Source Options 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � 2 & 4 � Initiator supplies power over the SCSI Bus for terminators. � � Drive supplies no terminator power. � � 1 & 2 � Drive supplies power for its own terminator resistor-paks � � but not to SCSI Bus. This is the factory setting. � � 1 & 3 � � AND � Drive supplies power for external terminator at end of the � � 2 & 4 daisy chain. Terminator resistor-paks must be removed. � � This option is recommended only for last drive on daisy � � chain. � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 T-RES descriptions: ST43401N 3 SIPs ST43401ND 3 DIPs ST-43401N/ND Elite 3 UNFORMATTED CAPACITY _____________________3,554,871,600 FORMATTED CAPACITY (512 byte blk) ________2,912,484,864 AVERAGE SECTORS PER TRACK ________________99 (rounded down) ACTUATOR TYPE ____________________________STRAIGHT ARM TRACKS ___________________________________57,435 CYLINDERS ________________________________2,738/2,735 (user) HEADS ____________________________________21 DISCS (5.25 in) __________________________11 MEDIA TYPE _______________________________THIN FILM HEAD TYPE ________________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec) _______35-52 INTERNAL TRANSFER RATE AVG (mbyte/sec) ___6.0 EXTERNAL TRANSFER RATE (mbyte/sec) _______10 (burst) SPINDLE SPEED (RPM) ______________________5,400 AVERAGE LATENCY (mSEC) ___________________5.55 COMMAND OVERHEAD (mSEC) __________________<0.5 BUFFER ___________________________________512 Kbyte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________SCSI-2 FAST Wide BYTES PER TRACK __________________________49,000-72,800 SECTORS PER DRIVE ________________________5,696,655 BYTES PER CYLINDER _______________________1,058,400 to 1,587,600 TPI (TRACKS PER INCH) ____________________ BPI (BITS PER INCH) ______________________ AVERAGE ACCESS (ms) read/write ___________10/11 SINGLE TRACK SEEK (ms) read/write ________0.9/1.7 MAX FULL SEEK (ms) read/write ____________22.5/23.5 MTBF (power-on hours) Class A Room _______300,000 MTBF (power-on hours) Office _____________200,000 POWER DISSIPATION (watts) ________________ POWER REQUIREMENTS: Single-ended/Differential +12V START-UP (amps) _3.98/4.60 +12V TYPICAL (amps) __1.90/1.88 +5V START-UP (amps) __2.37/3.48 +5V TYPICAL (amps) ___1.96/2.77 TYPICAL ( watts seek/read)_32.60/36.41 IDLE (watts) ______________28.34/31.81 USER MANUAL PART NUMBER __________________83327630 OTHER ____________________________________ Synchronized Spindles, Sweep Cycle Capability ** Already low-level formatted at the factory with six spare sectors per cylinder, one spare cylinders/unit, one system cylinder/unit, and one diagnostic cylinder/unit. Physical: Height (inches/mm): 3.25/82.6 Width (inches/mm): 5.75/146.1 Depth (inches/mm): 8.0/203 Weight (lbs/kg): 7.8/3.6 Seagate reserves the right to change, without notice, product offerings or specifications. (11/12/93)