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-4442E (94186-442) Wren 5 FH ESDI
-
- ┌Data Cable ┌Controller Cable /─5─G─G─12\
- ════════ ═══ ══════════════ ═══ ═│ 0 0 0 0 ╞══
- o o o o o 1───────────┐ 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 7 6 5 4 3 2 1
- Motor Start ──┘ │ │ │ │ └Drive Selects
- option enable │ │ │ └─ Factory use Note: There are 2 types of PWA's.
- │ │ │ only One with drive select header on the
- Sectors │ │ │ left, and one with header on the
- ═══════════╪═╪═╪══ right (like this). Pin positions
- 64 0 0 0 are the same.
- 35 0 0 1 = 379,545,600
- 10 0 1 0 0=open; 1=closed
- 19 0 1 1
- 36 1 0 0 = 390,389,760
- 34 1 0 1 = 368,701,440
- 87 1 1 0
- Add Mark 1 1 1
-
-
- ST-4442E
- 94186-442 WREN 5 FH
-
- UNFORMATTED CAPACITY (MB) ________________442
- FORMATTED CAPACITY (34 SECTORS) (MB) _____368 **
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________21180
- CYLINDERS ________________________________1412
- HEADS ____________________________________15
- DISCS ____________________________________8
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________RLL (2,7)
- TRANSFER RATE (mbytes/sec) _______________1.25
- SPINDLE SPEED (RPM) ______________________3,600
- AVERAGE LATENCY (mSEC) ___________________8.33
- INTERFACE ________________________________ESDI
- TPI (TRACKS PER INCH) ____________________1280
- BPI (BITS PER INCH) ______________________19600
- AVERAGE ACCESS (ms) ______________________16
- SINGLE TRACK SEEK (ms) ___________________3
- MAX FULL SEEK (ms) _______________________33
- MTBF (power-on hours) ____________________100,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.5
- +12V TYPICAL (amps) __2.0
- +5V START-UP (amps) __1.4
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______23
- MAXIMUM (watts) ______61
- 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)