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st136475.fc
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1999-12-03
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SEAGATE TECHNOLOGY, INC.
1-800-SEAGATE
http://www.seagate.com
(C)opyright 1999
ST-136475FC Fibre Channel FC-AL, Dual Port (Barracuda 36)
╔═══════════╗
║ REAR VIEW ║ ST-136475FC
╚═══════════╝
40 pin I/O and DC Power Wall/bracket Connection
│ Female
J1 /────│─────────\ TOP (HDA)
══════════/ ╫╫╫╫╫╫╫╫╫╫╫╫╫╫ \══════════
(\─1────────────20/) BOTTOM
Notes on 40 pin I/O connector:
+12v = pins 2, 3, 4, 21
+5v = pins 19, 20, 40
GND = pins 6, 22, 23, 26, 29, 32, 35
Mating FC connector: AMP US p/n: 787317-1 straight-in, Male 40-pin
╔════════════╗
║ FRONT VIEW ║ (ST-136475FC)
╚════════════╝
Reserved. Shipped with cover installed.
Do not remove. Do not install jumpers
│ ┌┬──── Reserved
│ ││┌─── Fault LED
│ │││┌── Port B Bypass LED
│ ││││┌─ Port A Bypass LED
TOP (HDA) ╒╪═══╕ ││││1
══P═W═A═════════════════════╡::::│::::::╞══
* BOTTOM ╘════╛│││└┼┘
│ J6 │││ └── Ground
LED ─┘ ││└──── Active LED
│└───── Ground
└────── Remote LED (pin-11 +5v)
ST136475FC drives have two independent FC-AL ports. These
ports may be connected on independent loops or on the same
loop. Port A and Port B may be connected in any order or
combination.
ST-136475FC
UNFORMATTED CAPACITY (MB) ________________43.2
FORMATTED CAPACITY (GB) __________________36.42
AVERAGE SECTORS PER TRACK ________________303 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________234,420
CYLINDERS ________________________________11,721 user
HEADS ______PHYSICAL______________________20
DISCS (3 in) _____________________________10
MEDIA TYPE _______________________________THIN FILM/MR
RECORDING METHOD _________________________PRML 16/17 EPR4
INTERNAL TRANSFER RATE (mbits/sec)________137 to 240
INTERNAL FORMATTED TRANSFER RATE (MB/sec)_16.2 to 28.3
EXTERNAL TRANSFER RATE (mbyte/sec/port)___106.3 Sync
SPINDLE SPEED (RPM) ______________________7,200
AVERAGE LATENCY (mSEC) ___________________4.17
BUFFER (/optional) _______________________1MB/4MB
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________FC-AL
Fibre Channel - Arbitrated Loop, ASA II
BYTES PER TRACK __________________________186KB avg
SECTORS PER DRIVE ________________________71,132,960
TPI (TRACKS PER INCH) ____________________12,580
BPI (KBITS PER INCH) _____________________223
AVERAGE ACCESS (ms read/write)____________7.7/8.4
Drive level with controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.9/1.2
MAX FULL SEEK (ms read/write) ____________16/17
MTBF (power-on hours) ____________________1,000,000
SHOCK (G's, 11/2/0.5 ms):
operating (Read/Write) __________5
abnormal ________________________10
nonoperating ____________________50/150/100
ACOUSTICS (Bels typical, sound power) ____4.2
POWER DISSIPATION (watts/BTUs) Active ____
Idle ______14.9/50.8
POWER REQUIREMENTS: +12V START-UP (amps) _2.63
+12V TYPICAL (amps) __0.95 idle
+5V START-UP (amps) __0.75
+5V TYPICAL (amps) ___0.7 idle
IDLE (watts) _________
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
Physical:
Height (inches/mm): 1.62/41.1
Width (inches/mm): 4.00/101.6
Depth (inches/mm): 5.75/146.1
Weight (lbs/kg): 2.2/0.99
Already low-level formatted at the factory with x spare sectors
per cylinder and x spare cylinder per unit.
ZBR = Zone Bit Recording = Variable sectors per track
Seagate reserves the right to change, without notice, product
offerings or specifications. (11/13/99)