home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Suzy B Software 2
/
Suzy B Software CD-ROM 2 (1994).iso
/
textfile
/
txt_l2z
/
seascsi
/
st2502n.txt
< prev
next >
Wrap
Text File
|
1995-04-25
|
4KB
|
77 lines
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-2502N (94241-502) Wren 6 HH SCSI and SCSI-2
SCSI Cable Power
╒════════════════════════╕ /─────────\
══════════════════════╡:::::::::::::::::::::::1╞═══╡ 0 0 0 0 ╞════
o o o o o o o o o o ╘════════════════════════╛ └─5─G─G─12┘
o o o o o o o o o─o─┐ ┌─────1 ┌─────1 ┌─────1
R R R P M 4 2 1 │ │ │ └─────┘ └─────┘ └─────┘
──┬── │ │ ──┬── │ │ │ Terminator SIPS
│ │ │ │ │ │ │
│ │ │ │ │ │ └─ Terminator power +5v from the Bus (lower horizontal)
│ │ │ │ │ └─── Terminator power +5v from Drive (vertical)
│ │ │ │ └───── Terminator power +5v to the Bus (vertical)
│ │ │ └───────── Drive Select ID's
│ │ └───────────── Motor Start option enable
│ └─────────────── Parity check enable
└─────────────────── Reserved Factory use
ST-2502N
94241-502 WREN 6 HH
UNFORMATTED CAPACITY (MB) ________________502
FORMATTED CAPACITY (xx SECTORS) (MB) _____435
AVERAGE SECTORS PER TRACK ________________69
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________12285
CYLINDERS ________________________________1755
HEADS ____________________________________7
DISCS ____________________________________4
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (2,7)
TRANSFER RATE (mbytes/sec) _______________1.875-2.75
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________64 Kbyte
SCSI-1: Read Look-Ahead, Non-Adaptive,
Single-Segmented Buffer
SCSI-2: Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI
TPI (TRACKS PER INCH) ____________________1459
BPI (BITS PER INCH) ______________________31674
AVERAGE ACCESS (ms) ______________________16
SINGLE TRACK SEEK (ms) ___________________3
MAX FULL SEEK (ms) _______________________33
MTBF (power-on hours) ____________________100,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.0
+12V TYPICAL (amps) __1.0
+5V START-UP (amps) __0.75
+5V TYPICAL (amps) ___0.65
TYPICAL (watts) ______16
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.
ZBR = Zone Bit Recording = Variable sectors per track
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)