SEAGATE TECHNOLOGY, INC.
Customer Technical Support FAX Network +1 408 438-8137
Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
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� United States +1 408 438-8771 � United Kingdom +44 628 478011 �
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� Germany +49 89 140-9331 � Singapore +65 227-2217 �
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(C)opyright 1991
ST-506 ST506 MFM
UNFORMATTED CAPACITY (MB) ________________6.38
FORMATTED CAPACITY (17 SECTORS) (MB) _____5.0
ACTUATOR TYPE ____________________________STEPPER
TRACKS ___________________________________612
CYLINDERS ________________________________153
HEADS ____________________________________4
DISCS ____________________________________2
MEDIA TYPE _______________________________OXIDE
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
INTERFACE ________________________________ST506
TPI (TRACKS PER INCH) ____________________255
BPI (BITS PER INCH) ______________________7,690
AVERAGE ACCESS (ms) ______________________85
SINGLE TRACK SEEK (ms) ___________________3
MTBF (power-on hours) ____________________11,000
POWER REQUIREMENTS: +12V START-UP (amps) _3.5
+12V TYPICAL (amps) __1.6
+5V TYPICAL (amps) ___0.7
TYPICAL (watts) ______22.7
MAXIMUM (watts) ______47
BUFFERED STEP PULSE RATE (micro sec) _____3 ms ONLY
WRITE PRECOMP (cyl) ______________________128
REDUCED WRITE CURRENT (cyl) ______________128
LANDING ZONE (cyl)________________________157
IBM AT DRIVE TYPE ________________________N/A
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)
