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-83220K Sabre 7
ST-83220K
Sabre 7
UNFORMATTED CAPACITY _____________________3,220
FORMATTED CAPACITY (xx SECTORS) __________
AVERAGE SECTORS PER TRACK (with spares)___
ACTUATOR TYPE ____________________________STRAIGHT ARM
TRACKS ___________________________________
CYLINDERS ________________________________2,655
HEADS ____________________________________19
DISCS (8 in) _____________________________11
MEDIA TYPE _______________________________THIN FILM
HEAD TYPE ________________________________THIN FILM
RECORDING METHOD _________________________RLL (1,7)
EXTERNAL TRANSFER RATE (mbytes/sec) ______4.67
SPINDLE SPEED (RPM) ______________________4,365
AVERAGE LATENCY (mSEC) ___________________6.87
BUFFER ___________________________________
INTERFACE ________________________________IPI-2
BYTES PER TRACK __________________________63,840
SECTORS PER DRIVE ________________________
BYTES PER CYLINDER _______________________1,212,960
TPI (TRACKS PER INCH) ____________________1,912
BPI (BITS PER INCH) ______________________32,202
AVERAGE ACCESS (ms) ______________________12
SINGLE TRACK SEEK (ms) ___________________2.2
MAX FULL SEEK (ms) _______________________26
MTBF (power-on hours) Class A Room _______250,000
MTBF (power-on hours) Office _____________150,000
POWER DISSIPATION (watts/BTU) ____________95/324.2
USER MANUAL PART NUMBER __________________83327210
OTHER ____________________________________Dual Access,
Synchronized Spindles, Sweep Cycle Capability
