SEAGATE TECHNOLOGY, INC. 1-800-SEAGATE http://www.seagate.com (C)opyright 1991 ST-4097 (94155-96) Wren 2 ST412 MFM Drive Sel ÚÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ o o o o o ³ Term 1³ o o o o o ³ 14 pin dip ³ ÚÄÄÄÄÄÄÄÄÄ¿ ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ³ O O O O ³ Power 1 2 3 4 Radial \ÄÄÄÄÄÄÄÄÄ/ Command ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿1 12 G G 5 ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍØÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍØÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ Data ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿1 ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ÍÍÍÍÍÍÍÍÍÍÍØÍÍÍÍÍÍÍÍÍÍÍÍ ÍØÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ST-4097 94155-96 WREN 2 FH UNFORMATTED CAPACITY (MB) ________________96 FORMATTED CAPACITY (17 SECTORS) (MB) _____80 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________9,216 CYLINDERS ________________________________1,024 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________OXIDE RECORDING METHOD _________________________MFM TRANSFER RATE (mbits/sec) ________________5.0 SPINDLE SPEED (RPM) ______________________3,600 INTERFACE ________________________________ST412 TPI (TRACKS PER INCH) ____________________980 BPI (BITS PER INCH) ______________________9,400 AVERAGE ACCESS (ms) ______________________28 SINGLE TRACK SEEK (ms) ___________________5 MTBF (power-on hours) ____________________40,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.3 +5V TYPICAL (amps) ___0.75 TYPICAL (watts) ______28 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____8-200 WRITE PRECOMP (cyl) ______________________N/A (or 128 for the "97P" version) REDUCED WRITE CURRENT (cyl) ______________N/A (1024) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________35 * * 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)