SEAGATE TECHNOLOGY, INC. Technical Support Bulletin Board 408/438-8771 [up to 9600, N-8-1] (C)opyright 1990 ST-4182E 94166-182 WREN 3 FH UNFORMATTED CAPACITY (MB) ________________182 FORMATTED CAPACITY (34 SECTORS) (MB) _____160 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________8,721 CYLINDERS ________________________________969 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbytes/sec) _______________1.25 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________960 BPI (BITS PER INCH) ______________________19,058 AVERAGE ACCESS (ms) ______________________16.5 SINGLE TRACK SEEK (ms) ___________________4 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.4 +5V START-UP (amps) __1.4 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______21 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____N/A WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A IBM AT DRIVE TYPE ________________________12 * * MAY REQUIRE FORMATTING/PARTITIONING SOFTWARE Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)