|
| |
ST-4767N (94601-767H) Wren Runner 2 FH SCSI-2
+-- Some 16-pin configurations may not have these pins.
|
| +-----------------------------+ /-4-3-2-1-\
-----P-W-A-----+--+:::SCSI:Cable:::::::::::::::1+-+ 0 0 0 0 +--
+-+ | +-----------------------------+ +-5-G-G-12+
|o|o o o o o o(o)o +--------1+--------1+--------1 Power
+o+o o o o o o(o)o +--------++--------++--------+
+-+ 4 2 1 M P | | Terminator Resistor SIPS
| --+-- | | | |
| | | | | +- Reserved
| | | | +--- Motor Start Delay ( 16 sec * ID)
| | | +----- Parity option enable
| | +------- Motor Start option enable
| +----------- Drive ID's, ID 0 (none) if only SCSI device
+----------------+ Terminator power from Drive (vertical)
+ Terminator power from Bus (lower horizontal)
ST-4767N
94601-767H/M WREN RUNNER FH
UNFORMATTED CAPACITY (MB) ________________767
FORMATTED CAPACITY (64 SECTORS) (MB) _____665
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________20340
CYLINDERS ________________________________1356
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
TRANSFER RATE (mbytes/sec) _______________3
SPINDLE SPEED (RPM) ______________________4,800
AVERAGE LATENCY (mSEC) ___________________6.25
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2
TPI (TRACKS PER INCH) ____________________1,600
BPI (BITS PER INCH) ______________________30,600
AVERAGE ACCESS (ms) ______________________11.9
SINGLE TRACK SEEK (ms) ___________________2.5
MAX FULL SEEK (ms) _______________________26
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.6
+5V START-UP (amps) __1.1
+5V TYPICAL (amps) ___0.8
TYPICAL (watts) ______27
MAXIMUM (watts) ______60
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.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90) |