|
| |
ST-41650N Wren 8 FH SCSI-2
20-pin 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| +------+ +------+ +------+
+1+ 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 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-41650N
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
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) _______17 to 32
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2
BYTES PER TRACK __________________________54,900 avg.
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
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 ________________________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. (6/26/90) |