Seagate ST150176LC SCSI Hard Drive

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Seagate Part #/MPN: ST150176LC

DiscTech Item #: SGT-ST150176LC-NP-OE


Capacity: 50GB

Speed: 7,200RPM

Interface Types: SCSI 80pin SCA-2 Hot-Swap

Form Factor: 3.5inx1.6in (Rare)

Sector Size: 512 / 512e

Sustained Throughput: 19.1 to 33.0

Average Seek Time: 7.6 / 8.4

Electrical Interface: SCSI LVD U80 - 80MBps 16-bit

On-Board Cache: 1MB

 SEAGATE TECHNOLOGY, INC. 1-800-SEAGATE (C)opyright 1998 ST-150176LW Ultra2 SCSI Wide (Barracuda 50, LVD) ÉÍÍÍÍÍÍÍÍÍÍÍ» º REAR VIEW º (ST-150176LW only) ÈÍÍÍÍÍÍÍÍÍÍͼ (TOP) J5 Auxiliary ___________________ ÚÄÄ Ä1¿/ÍÍÍÍÍÍÍÍÍ\ Í( ×××××××××××××××××1)ͳ::::::³³ 0 0 0 0 ÆÍ \ÄÄÄÄÄÄÄÄÄÄÄijÄÄÄÄ/ 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-150176LC only) ÈÍÍÍÍÍÍÍÍÍÍͼ 80 pin I/O and DC Power Wall/bracket Connection ³ Female J1 /ÄÄÄijÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\ 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-150176LW/LC) ÈÍÍÍÍÍÍÍÍÍÍͼ FRONT TOP (HDA) J2 87654321 Õ͸ OF ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍPÍWÍAÍÍÍÍÍ͵J1 DRIVE BOTTOM :::::::: Ô; 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-150176LW/LC) ÈÍÍÍÍÍÍÍÍÍÍÍͼ ÚÄÄ´Reserved. Shipped with cover installed. ³ ÀDo not remove. Do not install jumpers TOP (HDA) ÕØÍÍ͸ 1 ÍÍPÍWÍAÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ͵::::³::::::ÆÍÍ * BOTTOM ÔÍÍÍ;123456 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-150176LW UNFORMATTED CAPACITY (GB) ________________63.1 FORMATTED CAPACITY (GB) __________________50.01 AVERAGE SECTORS PER TRACK ________________369 rounded down ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________264,528 CYLINDERS ________________________________12,024 user HEADS ______PHYSICAL______________________22 DISCS (3.5 in) ___________________________11 MEDIA TYPE _______________________________THIN FILM/MR RECORDING METHOD _________________________PRML 8/9 EPR4 INTERNAL TRANSFER RATE (mbits/sec)________153 to 264 INTERNAL FORMATTED TRANSFER RATE (MB/sec)_19.1 to 33.0 EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync Low Voltage Differential(LVD) _______80 Sync SPINDLE SPEED (RPM) ______________________7,184 AVERAGE LATENCY (mSEC) ___________________4.17 BUFFER (/optional) _______________________1MB/4MB Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________Ultra-SCSI Wide Low Voltage Differential __________Ultra2-SCSI Wide ASA II, SCAM level 2 (1 default) BYTES PER TRACK __________________________189.28 KB avg SECTORS PER DRIVE ________________________97,693,755 TPI (TRACKS PER INCH) ____________________12,905 BPI (KBITS PER INCH) _____________________252 AVERAGE ACCESS (ms read/write)____________7.6/8.4 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 ms): operating (Read/Write) __________5 abnormal ________________________10 nonoperating ____________________50/135 ACOUSTICS (Bels typical, sound power) ____4.0 POWER DISSIPATION (watts/BTUs) Active ____/ Idle ______11.6/39.6 POWER REQUIREMENTS: +12V START-UP (amps) _2.6 +12V TYPICAL (amps) __0.68 idle +5V START-UP (amps) __0.77 +5V TYPICAL (amps) ___0.69 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. (03/25/99) 

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Alternate MPNs: 9M2006-821

Weight: 2.5 lb

Warranty: 1 Year DiscTech

New Pull

Condition Levels Explained

The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have a few hours of usage due to system build time etc. Ostensibly however, New Pulls are electronically new items, which may show signs of being physically mounted and unmounted. All handling is performed by trained technicians, taking full ESD precautions.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty

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