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USA BESTSELLER Vol 1-95 (Hepp-Computer)(1995).iso
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st2209n.txt
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1992-07-16
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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-2209N (94221-209/M) Wren 5 HH SCSI
Power
SCSI Cable 4 2 1 P ┌12─G─G─5─┐
╒════════════════════╕ A B C D E F G H o o o o │ 0 0 0 0 │
│:::::::::::::::::::1│ o o o o o o o o o o o o \─────────/
═╧════════════════════╧═════P═W═A═══════════╤══════════════════
│ │ ┌┐ ┌┐ ┌┐
A-B Not used │ │ ││ ││ ││
B-C Terminator power from Bus │ │ ││ ││ ││
C-D Terminator power from Drive │ │ └1 └1 └1
D-E Not used │ │ Terminator
E-F Not used │ │ SIPs, pin-1
F-G Continuous test seeks │ │ toward rear.
G-H Motor Start option enable │ │
│ └─ Parity check
│
Drive Select ID ┘
(ID 0 for single
drive system)
ST-2209N
94221-209/M WREN 5 HH
UNFORMATTED CAPACITY (MB) ________________209
FORMATTED CAPACITY (xx SECTORS) (MB) _____179
AVERAGE SECTORS PER TRACK ________________45
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________7720
CYLINDERS ________________________________1544
HEADS ____________________________________5
DISCS ____________________________________3
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR (RLL (2,7)
TRANSFER RATE (mbytes/sec) _______________1.125-1.875
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________32 Kbyte
Read Look-Ahead, Non Adaptive,
Single-Segmented Buffer
INTERFACE ________________________________SCSI
TPI (TRACKS PER INCH) ____________________1280
BPI (BITS PER INCH) ______________________19213
AVERAGE ACCESS (ms) ______________________18
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) __0.9
+5V START-UP (amps) __1.3
+5V TYPICAL (amps) ___1.0
TYPICAL (watts) ______16
MAXIMUM (watts) ______61
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.
ZBR = Zone Bit Recording = Variable sectors per track
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)