SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) /----------------------------------+---------------------------------\ | United States +1 408 438-8771 | United Kingdom +44 628 478011 | +----------------------------------+---------------------------------| | Germany +49 89 140-9331 | Singapore +65 227-2217 | \----------------------------------+---------------------------------/ (C)opyright 1991 ST-41601N (97501-16G) Elite-1 FH SCSI-2 Fast /- This T-RES only on Differential model | (see below for T-RES descriptions) Spindle Sync \ | /- Terminator Power Source (see below)--\ /4--1--\ /--*---1 4o|o3 /------1 | p|o oo A \-|----/ 2o o1 \--|---/ | o o o o o n|o oo B \Terminator DIPS/ Power o o o o | o o o o o \------/#=========================# /12-G-G-5-\ o o o o | =#=#=#=#=#==P=W=A===#::::::::::::::::::::::::1#==# 0 0 0 0 #=#=#=#=#== | 4 2 1 | | \=========================/ \---------/ | | | | | --+-- | | SCSI Cable Connector | | | | | | | | | | | | | | | \-- Master off/Slave on - Spindle Sync | | | | | | \---- Write Protect option enable | | | | | \-------- SCSI ID | | | | | Spinup Delay (10 secs * ID) -/ | | | | Motor Start option enable ---/ | | | Parity check DISable -----/ | | Sweep Cycle enable -------/ | | #==================================# | | Terminator Power Source Options +----------------------------------------/ +----------------------------------+-----------------------------------\ | 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. | \----------------------------------------------------------------------/ T-RES descriptions: ST41600N 1 DIP ST41601N 2 SIPs ST41600ND 2 DIPs ST41601ND 2 DIPs ST-41601N Elite-1 FH UNFORMATTED CAPACITY ____ ________________1,600,930,800 FORMATTED CAPACITY (xx SECTORS) ____ _____1,370,545,152 ** AVERAGE SECTORS PER TRACK (with spares)___74.945 ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS/USER ______________________________35,717/35,666 CYLINDERS/USER ___________________________2,101/2,098 HEADS ____________________________________17 DISCS ____________________________________10 MEDIA TYPE _______________________________THIN FILM HEAD TYPE ________________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (2,7) INTERNAL TRANSFER RATE (mbits/sec) _______26 to 36 EXTERNAL TRANSFER RATE (mbytes/sec) ______10 SPINDLE SPEED (RPM) ______________________5,400 AVERAGE LATENCY (mSEC) ___________________5.56 COMMAND OVERHEAD (msec) __________________<0.5 BUFFER ___________________________________256 Kbyte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________SCSI-2 Fast BYTES PER TRACK __________________________36,120 to 50,400 SECTORS PER DRIVE ________________________2,676,846 TPI (TRACKS PER INCH) ____________________ BPI (BITS PER INCH) ______________________ AREAL DENSITY ____________________________ AVERAGE ACCESS (ms) ______________________11.5 SINGLE TRACK SEEK (ms) ___________________1.7 MAX FULL SEEK (ms) _______________________22.5 MTBF (power-on hours) Class A Room _______250,000 MTBF (power-on hours) Office _____________150,000 POWER DISSIPATION (watts/BTU) ____________ POWER REQUIREMENTS: Single-ended/Differential +12V START-UP (amps) _2.2/3.2 +12V TYPICAL (amps) __1.8/1.8 +5V TYPICAL (amps) ___2.1/2.4 TYPICAL (watts) ______32.1/33.6 MAXIMUM (watts) ______39.1/41.6 LANDING ZONE (cyl) _______________________AUTO PARK USER MANUAL PART NUMBER __________________83327460 REFERENCE MANUAL PART NUMBER _____________83327470 IBM AT DRIVE TYPE ________________________0 or NONE OTHER ____________________________________ ZBR = Zone Bit Recording = Variable sectors per track ** 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. (08/08/94)