Seagate Part #/MPN: ST1181677LCV
DiscTech Item #: SGT-ST1181677LCV-UP-OE
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Interface Types: SCSI 80pin SCA-2 Hot-Swap
Form Factor: 3.5inx1.6in (Rare)
Sector Size: 512 / 512e
Sustained Throughput: 25.3 to 47.0
Average Seek Time: 7.4 / 8.2
Electrical Interface: SCSI LVD U160 - 160MBps 16-bit
On-Board Cache: 16MB
SEAGATE TECHNOLOGY LLC 1-800-SEAGATE http://www.seagate.com (C)opyright 2001 ST-1181677LW Ultra160 SCSI Wide (Barracuda 180, LVD) ÉÍÍÍÍÍÍÍÍÍÍÍ» º REAR VIEW º (ST-1181677LW only) ÈÍÍÍÍÍÍÍÍÍÍÍ¼ (TOP) J5 Auxiliary ___________________ ÚÄÄ Ä1¿/ÍÍÍÍÍÍÍÍÍ\ Í( ×××××××××××××××××1)Í³::::::³³ 0 0 0 0 ÆÍ \ÄÄÄÄÄÄÄÄÄÄÄÄ³ÄÄÄÄ/ À ÄÄ 2ÙÀÄ5ÄGÄGÄ12Ù 68 pin I/O CableÙ ³³³³³³ Connection Male ³³³³³³ SCSI ID = 0 (none) ³³³³³ÀÄÄ SCSI ID = 1 pin-11 +5v ÄÄÙ³³³ÀÄÄÄ SCSI ID = 2 pin-10 GND ÄÄÄÙ³ÀÄÄÄÄ SCSI ID = 4 ÃÄÄÄÄÄ SCSI ID = 8 pins 9 & 12 no connection ÀÄÄÄÄÄÄ or pin-8 Activity LED* * These pins are driven low for 250ms after PWR ON and RESET to allow jumper selectable SCSI ID as shown above. ÉÍÍÍÍÍÍÍÍÍÍÍ» º REAR VIEW º (ST-1181677LC only) ÈÍÍÍÍÍÍÍÍÍÍÍ¼ 80 pin I/O and DC Power Wall/bracket Connection ³ Female J1 /ÄÄÄÄ³ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\ TOP (HDA) ÍÍÍÍÍÍÍÍÍÍ/ ×××××××××××××××××××× \ÍÍÍÍÍÍÍÍÍÍ (\Ä1ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ40/) BOTTOM Notes on 80 pin I/O connector: pins 1 - 4 = +12v 41 - 44 = 12v GND 34 - 36 = +5v 74 - 76 = 5v GND 37 = SYNC 77 = LEDC 38 = MTRON 78 = DLYDST 39 = SCSIA0 79 = SCSIA1 40 = SCSIA2 80 = SCSIA3 Mating connector: AMP US p/n: 2-557103-1 straight-in, Male 80-pin 2-557101-1 right angle to PCB ÉÍÍÍÍÍÍÍÍÍÍÍ» º SIDE VIEW º (ST-1181677LW/LC) ÈÍÍÍÍÍÍÍÍÍÍÍ¼ FRONT TOP (HDA) J2 87654321 ÕÍ¸ OF ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍPÍWÍAÍÍÍÍÍÍµJ1 DRIVE BOTTOM :::::::: ÔÍ¾ ³³³³³³³³ Force Single-ended (LVD models only) ÄÙ³³³³³³À Term Power (LW only)¿ Start Delay (12 secs * ID) ÄÄÙ³³³³ÀÄ Reserved ³ Motor Start ÄÄÄÙ³³ÀÄÄ Reserved ³ Write Protect ÄÄÄÄÙÀÄÄÄ Parity Disable ³ ³ ³ ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ³ ³ Termination Power-source Table ÃÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ÃÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄ¿ ³ ....ÍÍÍÍÍPWA edgeÍÍÍÍÍ ³ ³ 2 1 ³ ³ A Drive Supplies Bus ÖÄ· ³ ³ øºøº ³ ³ (not used on LC model) øÓø½ ³ ³ A ³ ÀÄÄÄÄÄÄÄÄÄDefault no jumper ÄÄÄÄÄÄÄÄÄÄÄÙ Note: LW and LC drives do not have internal terminators or any other way of adding internal terminators to the drive; use external active termination if required. Use active (ANSI SCSI-2 Alternative 2) terminators when terminating the bus. Use active negation terminators when terminating a SCSI Ultra2 bus operating in Low Voltage Differential (LVD) mode. ÉÍÍÍÍÍÍÍÍÍÍÍÍ» º FRONT VIEW º (ST-1181677LW/LC) ÈÍÍÍÍÍÍÍÍÍÍÍÍ¼ ÚÄÄ´Reserved. Shipped with cover installed. ³ ÀDo not remove. Do not install jumpers TOP (HDA) ÕØÍÍÍ¸ 1 ÍÍPÍWÍAÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍµ::::³::::::ÆÍÍ * BOTTOM ÔÍÍÍÍ¾123456 ³ J6 ³³³³³³ LED ÄÙ ³³³³³³ Remote LED Ù³³³³À ID 1 (pin-11 +5v) ³³³ÀÄ ID 2 Reserved ÄÙ³ÀÄÄ ID 4 (pin-10 GND) ÀÄÄÄ ID 8 ST-1181677LW UNFORMATTED CAPACITY (GB) ________________241.9 FORMATTED CAPACITY (GB) __________________181.55 AVERAGE SECTORS PER TRACK ________________609 rounded down ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________581,928 CYLINDERS ________________________________24,247 user HEADS ______PHYSICAL______________________24 DISCS (3.3 in) ___________________________12 MEDIA TYPE _______________________________THIN FILM/MR RECORDING METHOD _________________________PRML 8/9 EPR4 INTERNAL TRANSFER RATE (mbits/sec)________282 to 508 INTERNAL FORMATTED TRANSFER RATE (MB/sec)_25.3 to 47.0 EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync Low Voltage Differential(LVD) _______80/160 Sync SPINDLE SPEED (RPM) ______________________7,200 AVERAGE LATENCY (mSEC) ___________________4.17 BUFFER (/optional LWV and LCV) ___________4MB/16MB Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________Ultra-SCSI Wide Low Voltage Differential __________Ultra3-SCSI Wide ASA II, SCAM level 2 (1 default) BYTES PER TRACK __________________________406,071 avg SECTORS PER DRIVE ________________________354,600,001 TPI (TRACKS PER INCH) ____________________31,200 BPI (KBITS PER INCH) _____________________490 AVERAGE ACCESS (ms read/write)____________7.4/8.2 Drive level with controller overhead SINGLE TRACK SEEK (ms read/write) ________0.8/1.1 MAX FULL SEEK (ms read/write) ____________16/17 MTBF (power-on hours) ____________________1,200,000 SHOCK (G's, 11/2/.5 ms): operating (Read/Write) __________10 abnormal ________________________40 nonoperating ____________________75/150/80 ACOUSTICS (Bels typical, sound power) ____3.7 POWER DISSIPATION (watts/BTUs) Active ____/ Idle ______10.3/35.18 POWER REQUIREMENTS: +12V START-UP (amps) _1.34 +12V TYPICAL (amps) __0.53 idle +5V START-UP (amps) __0.87 +5V TYPICAL (amps) ___0.76 idle IDLE (watts) _________ LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE Physical: Height (inches/mm): 1.6/40.64 Width (inches/mm): 4.00/101.6 Depth (inches/mm): 5.75/146.1 Weight (lbs/kg): 2.3/1.043 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. (04/09/2001)
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Warranty: 1 Year DiscTech
The product has been removed from a working system (e.g. server). These products vary in their usage due to age of system & type of service etc.. However, Used System Pulls are fully tested and all handling is performed by trained technicians, taking full ESD precautions.