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-4766E (94196-766) (94196-383 same jumpers) Wren 6 FH ESDI /Data Cable /Controller Cable /-5-G-G-12\ ======== === ============== === =| 0 0 0 0 #== o o o o o o 1-----------\ o+o o o o o o o o \---------/ o o o o o o \Terminator-/ | o o o o o o o 1 2 3 4 5 6 | 7 6 5 4 3 2 1 Motor Start --/ | | | | \ Reserved | \Drive Selects option enable | | | \-- Factory use | | | | only \-- Write Protect drive Sectors | | | option enable ===========#=#=#== 96 | 0 0 0 53 | 0 0 1 = 664,289,280 Undefined | 0 1 0 0=open; 1=closed Special | 0 1 1 54 | 1 0 0 = 676,823,040 51 | 1 0 1 = 639,221,760 Undefined | 1 1 0 Add Mark | 1 1 1 ST-4766E 94196-766 WREN 6 FH UNFORMATTED CAPACITY (MB) ________________766 FORMATTED CAPACITY (53 SECTORS) (MB) _____664 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________24480 CYLINDERS ________________________________1632 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.875 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1459 BPI (BITS PER INCH) ______________________30500 AVERAGE ACCESS (ms) ______________________15.5 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________37 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.6 +5V START-UP (amps) __0.8 +5V TYPICAL (amps) ___1.2 TYPICAL (watts) ______20 MAXIMUM (watts) ______58 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)