home *** CD-ROM | disk | FTP | other *** search
- 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-4767ES Wren Runner 2 FH ESDI
-
- ┌Data Cable ┌Controller Cable /─5─G─G─12\
- ════════ ═══ J11 ══════════════ ═══ ═│ 0 0 0 0 ╞══
- o o o o o o o o o 1───────────┐ o o o o└───J1────┘
- J9 o o o o o o o ─┬─ └Terminator─┘ o o o o
- 1 2 3 4 5 6 7 └┤Synchronous 1 2 4 W
- Motor Start ──┘ │ │ │ │ │ │ │Spindles ──┬── │ J8
- option enable │ │ │ │ │ │ │ └ Write Protect
- │ │ │ │ │ └ Synchronized Spindle └──── Drive Selects
- Factory use only ─┘ │ │ │ │ Terminator (connected on Binary Coded
- │ │ │ │ last drive in daisy chain)
- Sectors │ │ │ └─ Factory use only
- ═══════════╪═╪═╪══
- Special 0 0 0
- 60 0 0 1 = 644,659,200
- 61 0 1 0 = 655,403,520
- 62 0 1 1 = 666,147,840
- 63 1 0 0 = 676,892,160
- 33 1 0 1
- Reserved 1 1 0 0=open; 1=closed
- Add Mark 1 1 1
-
-
- ST-4767E
-
- UNFORMATTED CAPACITY (MB) ________________788
- FORMATTED CAPACITY (63 SECTORS) (MB) _____676 **
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________20,985
- CYLINDERS ________________________________1399
- HEADS ____________________________________15
- DISCS ____________________________________8
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________RLL (1,7)
- TRANSFER RATE (mbytes/sec) _______________3
- INTERNAL TRANSFER RATE (mbits/sec) _______24
- SPINDLE SPEED (RPM) ______________________4,800
- AVERAGE LATENCY (mSEC) ___________________6.25
- INTERFACE ________________________________ESDI
- TPI (TRACKS PER INCH) ____________________1,600
- BPI (BITS PER INCH) ______________________32,049
- AVERAGE ACCESS (ms) ______________________11.9
- SINGLE TRACK SEEK (ms) ___________________2.5
- MAX FULL SEEK (ms) _______________________25
- MTBF (power-on hours) ____________________150,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.5
- +12V TYPICAL (amps) __2.0
- +5V START-UP (amps) __1.2
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______27
- MAXIMUM (watts) ______
- 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)