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-1106R ST412 RLL /---\ | 0 |12 | 0 |G | 0 |G | 0 |5 /Data Cable /Controller Cable 1 \---/ ========= == ==================== === ======= o o o o o o o o /------------1 o o o o o o o o \--+---------/ | | | | 4 3 2 1 \ Resistor Termination Pack (front corner) | | | | ---+--- /o Optional | | | | | \o LED | | | | \---- Drive Selects Connector | | | \--------- Factory Test | | \----------- Not Used | \------------- Recovery Mode \--------------- Radial ST-1106R UNFORMATTED CAPACITY (MB) ________________106.6 FORMATTED CAPACITY (26 SECTORS) (MB) _____91 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________3,908 CYLINDERS ________________________________977 HEADS ____________________________________7 DISCS ____________________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbits/sec) ________________7.5 SPINDLE SPEED (RPM) ______________________3,600 INTERFACE ________________________________ST412 TPI (TRACKS PER INCH) ____________________1,900 BPI (BITS PER INCH) ______________________21,162 AVERAGE ACCESS (ms) ______________________24 SINGLE TRACK SEEK (ms) ___________________8 MTBF (power-on hours) ____________________50,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.0 +12V TYPICAL (amps) __0.45 +5V START-UP (amps) __ +5V TYPICAL (amps) ___0.5 TYPICAL (watts) ______8 MAXIMUM (watts) ______ BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A (978) REDUCED WRITE CURRENT (cyl) ______________N/A (978) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)