home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Collection of Tools & Utilities
/
Collection of Tools and Utilities.iso
/
dskut
/
1seagate.zip
/
ALLSCSI.ZIP
/
ST41651N.TXT
< prev
next >
Wrap
Text File
|
1991-12-12
|
6KB
|
118 lines
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-41651N Wren 8 FH SCSI-2 Fast
20-pin (2x10) configuration jumper-block version
┌ Synchronous Spindles option DC
│ Power
│ ╒═════════════════════════════╕ /─────────\
════════P═W═A═════════╡:SCSI:Cable:::::::::::::::::1╞═╡ 0 0 0 0 ╞══
┌─┐ ┌─┴─┐ ╘═════════════════════════════╛ └─5─G─G─12┘
│o│o o o o o o o│o o│ ┌──────1 ┌──────1 ┌──────1
┼o┼o o o o o o o│o o│ └──────┘ └──────┘ └──────┘
└─┘ 4 2 1 └───┘ Terminator SIPS
│ │ ──┬── │ │ │
│ │ │ │ │ └─ Motor Start Delay (16 secs * ID)
│ │ │ │ └─── Parity check enable
│ │ │ └───── Motor Start option enable
│ │ └───────── Drive ID's, ID 0 (none) if only SCSI device
│ └───────────── Terminator power to the Bus (vertical)
└──────────────┼ Terminator power from Drive, default (vertical)
│ Terminator power from Bus (lower horizontal)
16-pin (2x8) configuration jumper-block version
┌ Synchronous Spindles option DC
│ Power
│ ╒═════════════════════════════╕ /─────────\
════════P═W═A═════════╡:SCSI:Cable:::::::::::::::::1╞═╡ 0 0 0 0 ╞══
┌─┴─┐ ╘═════════════════════════════╛ └─5─G─G─12┘
│o o│o o o o o o ┌──────1 ┌──────1 ┌──────1 ┌─┐
│o o│o o o o o o └──────┘ └──────┘ └──────┘ │o│o
└1──┘4 2 1 M P Terminator SIPS ┼o┼o─┐
──┬── │ │ │ └┼┘│ │
│ │ │ └─ Motor Start Delay (16 secs * ID) │ │ │
│ │ └─── Parity check enable │ │ │
│ └───── Motor Start option enable │ │ │
└───────── Drive ID's, ID 0 (none) if │ │ │
only SCSI device │ │ │
│ │ │
Terminator power from Drive, default (vertical) ──┘ │ │
Terminator power to the Bus (vertical) ────┘ │
Terminator power from Bus (lower horizontal) ──────┘
Both versions:
LED
┌───┐ (Viewed from front of drive) ┌ GND
│ 0 │ │
════╧═══╧═════════════P═W═A══════════════════════════╪════════════
o o o J6
pin-1 (+5v) ----o o o
│ │ │
Remote LED connection ──┘ │ │
Write Protect Remote ┼───┘ │
Switch cable connection │ │
Factory Use Only ──────┘
ST-41651N
WREN 8 FH
UNFORMATTED CAPACITY (MB) ________________1,650
FORMATTED CAPACITY (xx SECTORS) (MB) _____1,415*
AVERAGE SECTORS PER TRACK (with spares)___87
ACTUATOR TYPE ____________________________STRAIGHT ARM
TRACKS ___________________________________31,605
CYLINDERS ________________________________2,107 (user)
HEADS ____________________________________15
DISCS (5.25 in) __________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) _______17 to 32
EXTERNAL TRANSFER RATE (Mbytes/sec) ______10.0 Sync.
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive, Multi-
Segmented Cache
INTERFACE ________________________________SCSI-2 Fast
BYTES PER TRACK __________________________54,900 avg.
SECTORS PER DRIVE ________________________2,749,635
TPI (TRACKS PER INCH) ____________________1,760
BPI (BITS PER INCH) ______________________
AVERAGE ACCESS (ms) ______________________15
SINGLE TRACK SEEK (ms) ___________________2.5
MAX FULL SEEK (ms) _______________________34
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.5
+5V START-UP (amps) __0.8
+5V TYPICAL (amps) ___0.6
TYPICAL (watts) ______21
MAXIMUM (watts) ______58
WRITE PRECOMP (cyl) ______________________N/A
REDUCED WRITE CURRENT (cyl) ______________N/A
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
* Already low-level formatted at the factory with one spare sector per
track and two spare cylinders/unit.
Seagate reserves the right to change, without notice, product
offerings or specifications. (10/31/91)