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 some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. 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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