SEAGATE TECHNOLOGY, INC. 1-800-SEAGATE http://www.seagate.com (C)opyright 1995 ST-19171W Ultra SCSI Wide (Barracuda 9) ÉÍÍÍÍÍÍÍÍÍÍÍ» º REAR VIEW º (ST-19171W only) ÈÍÍÍÍÍÍÍÍÍÍͼ (TOP) J1A Auxiliary ___________________ ÚÄÄ Ä1¿/ÍÍÍÍÍÍÍÍÍ\ Í( ×××××××××××××××××1)ͳ::::::³³ 0 0 0 0 ÆÍ \ÄÄÄÄÄÄÄÄÄÄÄijÄÄÄÄ/ À ÄÄ ÙÀÄ5ÄGÄGÄ12Ù 68 pin I/O CableÙ ³³³³³³ Connection Male ³³³³³³ ³³³³³³ SCSI ID = 0 (none) pin-11 +5v ÄÄÄÄÄÄÄÄÄÙ³³³³ÃÄÄ SCSI ID = 1 pin-10 GND* ÄÄÄÄÄÄÄÄÄÄÙ³³³ÀÄÄÄ or pin-2 Fault LED* SCSI ID = 8 ÄÄÄÄÄÄÄÄÄÄÄ´³ÃÄÄÄ SCSI ID = 2 or pin-8 Activity ÄÄÄÄÙ³ÀÄÄÄÄ or pin-4 Vendor Unique* LED* ÃÄÄÄÄ SCSI ID = 4 pins 9 & 12 no connection ÀÄÄÄÄÄ or pin-6 Spindle Synch* * 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-19171WC 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 NC 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-19171W/WC) ÈÍÍÍÍÍÍÍÍÍÍͼ FRONT TOP (HDA) J2 87654321 Õ͸ OF ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍPÍWÍAÍÍÍÍÍ͵J1 Cable DRIVE BOTTOM :::::::: Ô; ³³³³³³³³ Enable T-Res (W model only) Ù³³³³³³À Terminator Power³ Start Delay (12 secs * ID) ÄÙ³³³³ÀÄ Terminator Powerÿ Motor Start ÄÄÙ³³ÀÄÄ Reserved ³ Write Protect ÄÄÄÙÀÄÄÄ Parity Disable ³ ³ ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ³ ³ Termination Power-source Table ÃÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ÃÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ³ ÍÍÍÍÍ....ÍÍÍÍÍ....ÍÍÍÍÍPWA edgeÍÍÍÍͳ ³ 2 1 2 1 2 1 ³ ³ A Drive Supplies Bus ÖÄ· ÖÄ· ³ ³ B Drive Supplies Own øºøº ºøºø ÖøÄø· ³ ³ C Bus Supplies Drive øÓø½ Óø½ø ÓøÄø½ ³ ³ A+B is valid A B C ³ ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄDefaultÄÄÄÄÄÄÄÄÄÙ (not used on WC model) Note: WD drives do not have internal terminators or any other way of adding internal terminators to the drive; use external active termination if required. ÉÍÍÍÍÍÍÍÍÍÍÍÍ» º FRONT VIEW º (ST-19171W/WC) 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 ÀÄÄÄ ID 8 ST-19171W UNFORMATTED CAPACITY (MB) ________________11700 FORMATTED CAPACITY (MB) __________________9100 AVERAGE SECTORS PER TRACK ________________168 rounded down ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________105,480 CYLINDERS ________________________________5,274 user HEADS ______PHYSICAL______________________20 DISCS (3.5 in) ___________________________11 MEDIA TYPE _______________________________THIN FILM/MR RECORDING METHOD _________________________PRML (0,4,4) INTERNAL TRANSFER RATE (mbits/sec)________80 to 124 EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync SPINDLE SPEED (RPM) ______________________7,200 AVERAGE LATENCY (mSEC) ___________________4.17 BUFFER (/optional)________________________512/2048 KByte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________Ultra-SCSI Wide ASA II, SCAM level 2 BYTES PER TRACK (avg unformatted) ________102.000 SECTORS PER DRIVE ________________________17,773,440 TPI (TRACKS PER INCH) ____________________5555 BPI (KBITS PER INCH) _____________________91.5 to 124.5 AVERAGE ACCESS (ms) (read/write)__________9.7/10.7 Drive level with controller overhead SINGLE TRACK SEEK (ms) ___________________0.8/1.4 MAX FULL SEEK (ms) _______________________19.2/20.2 MTBF (power-on hours) ____________________1,000,000 SHOCK (G's, 11/2 ms): operating (Read/Write) __________2 abnormal ________________________10 nonoperating ____________________50/100 ACOUSTICS (Bels typical, sound power) ____4.6 POWER DISSIPATION (watts/BTUs) Active ____14.7/50 Idle ______13/44 POWER REQUIREMENTS: +12V START-UP (amps) _2.18 +12V TYPICAL (amps) __0.73 idle +5V START-UP (amps) __0.92 +5V TYPICAL (amps) ___0.84 idle IDLE (watts) _________12.4 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): 2.3/1.04 Already low-level formatted at the factory with 16 spare sectors per cylinder and 1 spare cylinder per unit. ZBR = Zone Bit Recording = Variable sectors per track Seagate reserves the right to change, without notice, product offerings or specifications. (01/11/98)