SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) /----------------------------------+---------------------------------\ | United States +1 408 438-8771 | United Kingdom +44 628 478011 | +----------------------------------+---------------------------------| | Germany +49 89 140-9331 | Singapore +65 227-2217 | \----------------------------------+---------------------------------/ (C)opyright 1991 ST-11201N SCSI-2 Fast Wide ST - 11201N UNFORMATTED CAPACITY (MB) ________________1,248 FORMATTED CAPACITY (xx SECTORS) (MB) _____1,054 AVERAGE SECTORS PER TRACK ________________73 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________28,080 CYLINDERS ________________________________1,872 (user) HEADS ____________________________________15 DISCS (3.5 in) ___________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec) _______22 to 40 EXTERNAL TRANSFER RATE (mbyte/sec) _______4 Async EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync SPINDLE SPEED (RPM) ______________________5,411 AVERAGE LATENCY (mSEC) ___________________5.4 BUFFER ___________________________________240 Kbyte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________SCSI-2 Fast Wide BYTES PER TRACK __________________________41,660 avg. SECTORS PER DRIVE ________________________2,059,139 TPI (TRACKS PER INCH) ____________________2,150 AVERAGE ACCESS (ms) (read/write)__________10.5/12.0 * SINGLE TRACK SEEK (ms) ___________________2.6 * MAX FULL SEEK (ms) _______________________26.6 * MTBF (power-on hours) ____________________200,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.0 +12V TYPICAL (amps) __0.5 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 IDLE (watts) _________9 LANDING ZONE (cyl)________________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE * Including on-board controller overhead (0.6ms less without overhead). Already low-level formatted at the factory. ZBR = Zone Bit Recording = Variable sectors per track Formatted at the factory with 12 spare sectors per cylinder and two spare cylinders at inner tracks per unit. Seagate reserves the right to change, without notice, product offerings or specifications. (10/22/92)