|
| |
ST-4182N (94161-182) Wren 3 FH SCSI
(3 by 5 configuration jumper block)
+----- Motor Start Option enable (horizontal)
| +- N/A
| | +- Terminator Power from Bus
o+o x+x o-| (upper 2 pins) +12-G-G-5-+ +--------+
o o o o +o++ +-------------------------+ | 0 0 0 0 | |Terminator
o o o o |o| |:::SCSI:Cable:::::::::::1| \---------/ +--------+
-----4-2-1-P-+T+---+-------------------------+--------------------------
-----+-+-+-+--+---------------------------------------------------------
+-+-+ | |
| | + Terminator Power (+5v) from drive (lower 2 pins)
| +--- Parity Check Option Enable (vertical)
+------- Drive Select ID's (vertical)
(2 by 7 configuration jumper block)
Terminator Power from Bus (horizontal)
| +12-G-G-5-+ +--------+
o o o o o o+o +-------------------------+ | 0 0 0 0 | |Terminator
o o o o o x o |:::SCSI:Cable:::::::::::1| \---------/ +--------+
-M-4-2-1-P-T-T--+-------------------------+--------------------------
-+-+-+-+-+---+-------------------------------------------------------
| +-+-+ | |
| | | +- Terminator Power (+5v) from drive (vertical)
| | +----- Parity Check Option Enable (vertical)
| +--------- Drive Select ID's (vertical)
+------------- Motor Start Option enable
ST-4182N
94161-182 WREN 3 FH
UNFORMATTED CAPACITY (MB) ________________182
FORMATTED CAPACITY (35 SECTORS) (MB) _____155
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________8,721
CYLINDERS ________________________________969
HEADS ____________________________________9
DISCS ____________________________________5
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
BUFFER ___________________________________8 or 32 Kbyte
8 Kbyte: FIFO, Non-Adaptive,
Single-Segmented Buffer
32 Kbyte: Read Look-Ahead, Non-Adaptive,
Single-Segmented Buffer
INTERFACE ________________________________SCSI
TPI (TRACKS PER INCH) ____________________960
BPI (BITS PER INCH) ______________________19,058
AVERAGE ACCESS (ms) ______________________16.5
SINGLE TRACK SEEK (ms) ___________________4
MAX FULL SEEK (ms) _______________________40
MTBF (power-on hours) ____________________100,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.5
+5V START-UP (amps) __1.7
+5V TYPICAL (amps) ___1.3
TYPICAL (watts) ______24
MAXIMUM (watts) ______63
BUFFERED STEP PULSE RATE (micro sec) _____N/A
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.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90) |