i just got from ebay a
Barracuda 18LP for me oktagon 2008 , but reading the manual of the hard drive i can not find what can of interface is it does not seem to be 50 , 80 pin i am kind of confuse if this hd will work in mine octagon .
so anybody can help me here
ST-318275FC Fibre Channel FC-AL, Dual Port (Barracuda 18 LP)
ÉÍÍÍÍÍÍÍÍÍÍÍ»
º REAR VIEW º ST-318275FC
ÈÍÍÍÍÍÍÍÍÍÍͼ
40 pin I/O and DC Power Wall/bracket Connection
³ Female
J1 /ÄÄÄijÄÄÄÄÄÄÄÄÄ\ TOP (HDA)
ÍÍÍÍÍÍÍÍÍÍ/ ×××××××××××××× \ÍÍÍÍÍÍÍÍÍÍ
(\Ä1ÄÄÄÄÄÄÄÄÄÄÄÄ20/) 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
ÉÍÍÍÍÍÍÍÍÍÍÍÍ»
º FRONT VIEW º (ST-318275FC)
ÈÍÍÍÍÍÍÍÍÍÍÍͼ
Reserved. Shipped with cover installed.
Do not remove. Do not install jumpers
³ ÚÂÄÄÄÄ Reserved
³ ³³ÚÄÄÄ Fault LED
³ ³³³ÚÄÄ Port B Bypass LED
³ ³³³³ÚÄ Port A Bypass LED
TOP (HDA) ÕØÍÍ͸ ³³³³1
ÍÍPÍWÍAÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ͵::::³::::::ÆÍÍ
* BOTTOM ÔÍÍÍ;³³³ÀÅÙ
³ J6 ³³³ ÀÄÄ Ground
LED ÄÙ ³³ÀÄÄÄÄ Active LED
³ÀÄÄÄÄÄ Ground
ÀÄÄÄÄÄÄ Remote LED (pin-11 +5v)
ST318275FC 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-318275FC
UNFORMATTED CAPACITY (GB) ________________21.6
FORMATTED CAPACITY (GB) __________________18.21
AVERAGE SECTORS PER TRACK ________________303 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________117,210
CYLINDERS ________________________________11,721 user
HEADS ______PHYSICAL______________________10
DISCS (3.5 in) ___________________________5
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 __________________________186 KByte avg
SECTORS PER DRIVE ________________________35,566,480
TPI (TRACKS PER INCH) ____________________12,580
BPI (PEAK KBITS PER INCH) ________________223
AVERAGE ACCESS (ms read/write)____________6.9/7.8
Drive level without controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.9/1.2
MAX FULL SEEK (ms read/write) ____________15/16
MTBF (power-on hours) ____________________1,000,000
SHOCK (G's, 11/2/0.5 ms):
operating (Read/Write) __________5
abnormal ________________________10
nonoperating ____________________75/150/100
ACOUSTICS (Bels typical, sound power) ____4.2
POWER DISSIPATION (watts/BTUs) Active ____
Idle ______11.3/38.5
POWER REQUIREMENTS: +12V START-UP (amps) _2.0
+12V TYPICAL (amps) __0.65 idle
+5V START-UP (amps) __0.75
+5V TYPICAL (amps) ___0.70 idle
IDLE (watts) _________
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
Physical:
Height (inches/mm): 1.0/25.4
Width (inches/mm): 4.00/101.6
Depth (inches/mm): 5.75/146
Weight (lbs/kg): 1.3/0.589
Already low-level formatted at the factory with x spare sectors at
the end of each x cylinder region.
ZBR = Zone Bit Recording = Variable sectors per track
