"X "h "h $ "å x "N # #$ #X * #Ç " #X #A #X #X #Ç , #X #X #X #X #X #X SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1)⁄ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ¬ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒø≥ United States +1 408 438-8771 ≥ United Kingdom +44 628 478011 ≥√ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ≈ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ¥≥ Germany +49 89 140-9331 ≥ Singapore +65 227-2217 ≥¿ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ¡ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒŸ (C)opyright 1993ST-32430N SCSI-2 Fast …ÕÕÕÕÕÕÕÕÕÕÕª ∫ REAR VIEW ∫ (ST-32430N only) »ÕÕÕÕÕÕÕÕÕÕÕº 50 pin I/O Cable Connection ≥ J1’ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕ1∏ /ƒƒƒƒƒƒƒƒƒ\ TOP (HDA) Õµ:::::::::::::::::::::::::ΔÕ≥ 0 0 0 0 ≥ÕÕ ‘ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕæ ¿ƒ5ƒGƒGƒ12Ÿ BOTTOM …ÕÕÕÕÕÕÕÕÕÕÕª ∫ REAR VIEW ∫ (ST-32430NC only) »ÕÕÕÕÕÕÕÕÕÕÕº 80 pin I/O and DC Power Wall/bracket Connection ≥ J1 /ƒƒƒƒ≥ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ\ TOP (HDA) ÕÕÕÕÕÕÕÕÕÕ/ ◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊◊ \ÕÕÕÕÕÕÕÕÕÕ (\ƒ1ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ40/) 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 2-557101-1 right angle to PCB …ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕª ∫ RIGHT SIDE VIEW ∫ (Both ST-32430N and ST-32430NC) »ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕºBACK ’Õ∏ J2 12345678 TOP (HDA) FRONT OF J1ΔÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕPÕWÕAÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕ OFDRIVE ‘Õæ :::::::: BOTTOM DRIVE ≥≥≥≥≥≥≥≥ ≥Terminator Power Ÿ≥≥≥≥≥≥¿ Reserved ⁄¥Terminator Power ƒŸ≥≥≥≥¿ƒ Start Delay (12 secs * ID) ≥ Enable T-Res ƒƒŸ≥≥¿ƒƒ Motor Start ≥ Parity Disable ƒƒƒŸ¿ƒƒƒ Write Protect ≥ ≥ ≥ ⁄ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒø ¿ƒ¥ Termination Power-source Table ≥ √ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ¡ƒƒƒƒƒƒƒƒƒƒƒƒƒø ≥ÕÕÕÕÕ....ÕÕÕÕÕ....ÕÕÕÕÕPWA edgeÕÕÕÕÕ ≥ ≥ ≥ ≥ 1 2 1 2 1 2 ≥ ≥ ÷ƒ∑ ÷ƒ∑ A Drive Supplies Bus ≥ ≥ ∫¯∫¯ ¯∫¯∫ ÷¯ƒ¯∑ B Drive Supplies Own ≥ ≥ ”¯Ω¯ ¯”¯Ω ”¯ ¯Ω C Bus Supplies Drive ≥ ≥ A B C ≥ ¿ƒƒƒƒƒƒƒƒƒDefaultƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒŸ …ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕª ∫ LEFT SIDE VIEW ∫ (ST-32430N only) »ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕº If these ID jumpers are used, then ID jumpers shown in front view ARE NOT USED. FRONT TOP (HDA) J5 ’ÕÕ1∏ ’Õ∏BACK OF ÕÕÕÕÕÕÕÕPÕWÕAÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕµ:::ΔÕµJ1 OF DRIVE BOTTOM ‘ÕÕÕæ ‘ÕæDRIVE ≥≥≥ ID 1 ƒŸ≥¿ƒ ID 4 ID 2 …ÕÕÕÕÕÕÕÕÕÕÕÕª ∫ FRONT VIEW ∫ (Both ST-32430N and ST-32430NC) »ÕÕÕÕÕÕÕÕÕÕÕÕº TOP (HDA) J6 ’ÕÕÕÕÕ1∏ ÕÕPÕWÕAÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕµ::::::ΔÕ * BOTTOM ‘ÕÕÕÕÕÕæ ≥ 123456 LED ƒŸ ≥≥≥≥≥≥ ID 4 Ÿ≥≥≥≥¿ Reserved ID 2 ƒŸ≥≥¿ƒ Remote LED (pin-3 +5v) ID 1 ƒƒŸ¿ƒƒ Spindle Synchronization (pin-6 REF SIG+) If these ID jumper are used, then ID jumpers shown in left side view J5 or 80 pin I/O cable ARE NOT USED. ST-32430N UNFORMATTED CAPACITY (MB) ________________2600 FORMATTED CAPACITY (xx SECTORS) (MB) _____2147 AVERAGE SECTORS PER TRACK ________________ ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________ CYLINDERS ________________________________3898 HEADS ______PHYSICAL______________________9 DISCS (3.5 in) ___________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (1,7) TRANSFER RATE INTERNAL (mbits/sec)________38 to 62 TRANSFER RATE EXTERNAL (mbytes/sec)_______10 Sync. SPINDLE SPEED (RPM) ______________________5411 AVERAGE LATENCY (mSEC) ___________________5.54 BUFFER ___________________________________512 KByte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________SCSI-2 FAST TPI (TRACKS PER INCH) ____________________ AVERAGE ACCESS (ms) (read/write)__________9.3/10.5 Drive level without controller overhead SINGLE TRACK SEEK (ms) (read/write)_______1.2/1.7 MAX FULL SEEK (ms) (read/write)___________19.4/20.4 MTBF (power-on hours) ____________________800,000 POWER REQUIREMENTS: +12V START-UP (amps) _1.7 +12V TYPICAL (amps) __0.36 +5V START-UP (amps) __ +5V TYPICAL (amps) ___0.54 TYPICAL (watts) ______7 MAXIMUM (watts) ______ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE Physical: Height (inches/mm): 1.00/25.4 Width (inches/mm): 4.02/102.1 Depth (inches/mm): 5.77/146.6 Weight (lbs/kg): 1.5/0.68Already low-level formatted at the factory with 1 spare sectorper track and 2 spare cylinders/unit.ZBR = Zone Bit Recording = Variable sectors per trackSeagate reserves the right to change, without notice, productofferings or specifications. (11/23/93)u s another is selected via ‘Select PPD…’ Y
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