79 lines
3.7 KiB
Plaintext
79 lines
3.7 KiB
Plaintext
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SEAGATE TECHNOLOGY, INC.
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Customer Technical Support FAX Network +1 408 438-8137
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Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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<EFBFBD> United States +1 408 438-8771 <20> United Kingdom +44 628 478011 <20>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ
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<EFBFBD> Germany +49 89 140-9331 <20> Singapore +65 227-2217 <20>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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(C)opyright 1991
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ST-4769ES Wren Runner 2 FH ESDI
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<20>Data Cable <20>Controller Cable /<2F>5<EFBFBD>G<EFBFBD>G<EFBFBD>12\
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> J11 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> ͳ 0 0 0 0 <20><><EFBFBD>
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o o o o o o o o o 1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ o o o o<><6F><EFBFBD><EFBFBD>J1<4A><31><EFBFBD><EFBFBD><EFBFBD>
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J9 o o o o o o o <20><><EFBFBD> <20>Terminator<6F><72> o o o o
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1 2 3 4 5 6 7 <20><>Synchronous 1 2 4 W
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Motor Start <20><><EFBFBD> <20> <20> <20> <20> <20> <20> <20>Spindles <20><><EFBFBD><EFBFBD><EFBFBD> <20> J8
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option enable <20> <20> <20> <20> <20> <20> <20> <20> Write Protect
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<20> <20> <20> <20> <20> <20> Synchronized Spindle <20><><EFBFBD><EFBFBD><EFBFBD> Drive Selects
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Factory use only <20><> <20> <20> <20> <20> Terminator (connected on Binary Coded
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<20> <20> <20> <20> last drive in daisy chain)
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Sectors <20> <20> <20> <20><> Factory use only
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Special 0 0 0
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50 0 0 1 = 595,968,000
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51 0 1 0 = 607,887,360
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52 0 1 1 = 619,806,720
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53 1 0 0 = 631,726,080
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29 1 0 1
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Reserved 1 1 0
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Add Mark 1 1 1 0=open; 1=closed
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ST-4769E
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UNFORMATTED CAPACITY (MB) ________________
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FORMATTED CAPACITY (53 SECTORS) (MB) _____631
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ACTUATOR TYPE ____________________________VOICE COIL
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TRACKS ___________________________________23,280
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CYLINDERS ________________________________1552
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HEADS ____________________________________15
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DISCS ____________________________________8
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MEDIA TYPE _______________________________THIN FILM
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RECORDING METHOD _________________________RLL (1,7)
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INTERNAL TRANSFER RATE (mbits/sec) _______22
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SPINDLE SPEED (RPM) ______________________4,800
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AVERAGE LATENCY (mSEC) ___________________6.25
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INTERFACE ________________________________ESDI
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TPI (TRACKS PER INCH) ____________________1,600
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BPI (BITS PER INCH) ______________________29,378
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AVERAGE ACCESS (ms) ______________________12.9
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SINGLE TRACK SEEK (ms) ___________________2.5
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MAX FULL SEEK (ms) _______________________27
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MTBF (power-on hours) ____________________150,000
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POWER REQUIREMENTS: +12V START-UP (amps) _4.5
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+12V TYPICAL (amps) __2.0
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+5V START-UP (amps) __1.2
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+5V TYPICAL (amps) ___0.8
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TYPICAL (watts) ______27
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MAXIMUM (watts) ______
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BUFFERED STEP PULSE RATE (micro sec) _____
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WRITE PRECOMP (cyl) ______________________N/A
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REDUCED WRITE CURRENT (cyl) ______________N/A
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LANDING ZONE (cyl) _______________________AUTO PARK
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IBM AT DRIVE TYPE ________________________*
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* MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING
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AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP
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HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE.
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** ESDI controllers which offer an Alternate/Spare sector per track
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option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes
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Seagate reserves the right to change, without notice, product
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offerings or specifications. (6/26/90)
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