|
| |
ST-11200N SCSI-2 Fast
+-----------+
| REAR VIEW |
+-----------+
50 pin I/O Cable Connection
|
J1+------------------------1+ /---------\ TOP (HDA)
-+:::::::::::::::::::::::::+-| 0 0 0 0 |--
+-------------------------+ +-5-G-G-12+ BOTTOM
1------+ 1------+ 1------+
+------+ +---+--+ +------+
+Terminating Resistors+
+-----------------+
| RIGHT SIDE VIEW |
+-----------------+
BACK +-+ J2 12345678 TOP (HDA) FRONT
OF J1+----------------------P-W-A----------------------- OF
DRIVE +-+ :::::::: BOTTOM DRIVE
||||||||
|Terminator Power +||||||+ Reserved
++Terminator Power -+||||+- Motor Start
| Factory Use --+||+-- Start Delay
| Parity ---++--- Write Protect
|
|
|
|
|
|
| +--------------------------------+
+-+ Termination Power-source Table |
+--------------------------------+-------------+
| 1 2 1 2 1 2 |
| +-+ +-+ A Drive Supplies Bus |
| |ø|ø ø|ø| +ø-ø+ B Drive Supplies Own |
| +ø+ø ø+ø+ +ø ø+ C Bus Supplies Drive |
| A B C |
|-----....-----....-----PWA edge----- |
| |
+------Default---------------------------------+
+----------------+
| LEFT SIDE VIEW |
+----------------+ If these ID jumpers are used,
then ID jumpers shown in front
view ARE NOT USED.
FRONT TOP (HDA) J5 +--1+ +-+BACK
OF --------P-W-A-------------------------------+:::+-+J1 OF
DRIVE BOTTOM +---+ +-+DRIVE
|||
ID 4 -+|+- ID 1
ID 2
+------------+
| FRONT VIEW |
+------------+
TOP (HDA) J6 +-----1+
--P-W-A--------------------------+::::::+-
* BOTTOM +------+
| 123456
LED -+ ||||||
ID 4 +||||+ Reserved
ID 2 -+||+- Remote LED (pin-3 +5v)
ID 1 --++-- Spindle Synchronization
(pin-6 REF SIG+)
If these ID jumper are used, then
ID jumpers shown in left side
view ARE NOT USED.
ST - 11200N
UNFORMATTED CAPACITY (MB) ________________1,233
FORMATTED CAPACITY (xx SECTORS) (MB) _____1,050
AVERAGE SECTORS PER TRACK ________________
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________28,125
CYLINDERS ________________________________1,875 (user)
HEADS ____________________________________15
DISCS (3.5 in) ___________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) _______18.8 to 32
EXTERNAL TRANSFER RATE (mbyte/sec) _______4 Async
EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync
SPINDLE SPEED (RPM) ______________________4,535
AVERAGE LATENCY (mSEC) ___________________6.61
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2 Fast
BYTES PER TRACK __________________________43,900 avg.
SECTORS PER DRIVE ________________________
TPI (TRACKS PER INCH) ____________________2,150
BPI (BITS PER INCH) ______________________
AVERAGE ACCESS (ms) (read/write)__________10.5/12.0
SINGLE TRACK SEEK (ms) ___________________2
MAX FULL SEEK (ms) _______________________26
MTBF (power-on hours) ____________________200,000
POWER REQUIREMENTS: +12V START-UP (amps) _2.0
+12V TYPICAL (amps) __0.5
+5V TYPICAL (amps) ___0.24
TYPICAL (watts) ______7
MAXIMUM (watts) ______
LANDING ZONE (cyl)________________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
Already low-level formatted at the factory.
ZBR = Zone Bit Recording = Variable sectors per track
Formatted at the factory with one spare sector per track
and two spare cylinders per unit.
Seagate reserves the right to change, without notice, product
offerings or specifications. (10/29/91) |