SEAGATE TECHNOLOGY, INC. Technical Support Bulletin Board 408/438-8771 [up to 9600, N-8-1] (C)opyright 1990 ST - 238R UNFORMATTED CAPACITY (MB) ________________38.4 FORMATTED CAPACITY (26 SECTORS) (MB) _____32.7 ACTUATOR TYPE ____________________________STEPPER TRACKS ___________________________________2,460 CYLINDERS ________________________________615 HEADS ____________________________________4 DISCS ____________________________________2 MEDIA TYPE _______________________________OXIDE RECORDING METHOD _________________________RLL TRANSFER RATE (mbits/sec) ________________7.5 INTERFACE ________________________________ST412 TPI (TRACKS PER INCH) ____________________588 BPI (BITS PER INCH) ______________________14,740 AVERAGE ACCESS (ms) ______________________65 SINGLE TRACK SEEK (ms) ___________________20 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.4 +12V TYPICAL (amps) __0.9 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______14.8 MAXIMUM (watts) ______33 BUFFERED STEP PULSE RATE (micro sec) _____5-200 WRITE PRECOMP (cyl) ______________________N/A (616) REDUCED WRITE CURRENT (cyl) ______________N/A (616) LANDING ZONE (cyl)________________________670 IBM AT DRIVE TYPE ________________________6 Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)