SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) /----------------------------------+---------------------------------\ | United States +1 408 438-8771 | United Kingdom +44 628 478011 | +----------------------------------+---------------------------------| | Germany +49 89 140-9331 | Singapore +65 227-2217 | \----------------------------------+---------------------------------/ (C)opyright 1991 ST-1133NS (94351-133S) Swift SCSI /---\ | 0 | 5 | 0 | G | 0 | G | 0 | 12 .................... o o o o o o \---/ 1................... o o o o o o ============================================ 1------/ 1------/ 1------/ 1 2 4 | | | Terminator Resistors --+-- | | | | | | | Terminator Power Select Drive ID, binary - use +---/ | | | Header located on the side ID 0 (no jumpers) for | | | | -------------------------- single drive install / | | | (Back) A B (Front of drive) Enable Parity Checking --------/ | | C D Enable Motor Start Option ----------/ | =============P=W=A Synchronized Spindle ------------/ | | /-----------------------------------------/ -+- A-B Drive from Power Connector (factory default) A-C Drive from SCSI Bus A-C&B-D Drive from Power Connector and Provide to SCSI Bus B-D Only provide to SCSI Bus Swift with Shrouded SCSI Connector /---\ | 0 | 5 /- If the SCSI connector has a plastic shroud, | 0 | G | note pin-1 on cable and T-res. | 0 | G | | 0 | 12 +====================+ o o o o o o \---/ #:::::::::::::::::::1# o o o o o o ============================================ \------1 \------1 \------1 4 2 1 | | | Terminator Resistors --+-- | | | | | | | Terminator Power Select Drive ID, binary - use +---/ | | | Header located on the side ID 0 (no jumpers) for | | | | -------------------------- single drive install / | | | (Back) A B (Front of drive) Enable Parity Checking --------/ | | C D Enable Motor Start Option ----------/ | =============P=W=A Synchronized Spindle ------------/ | | /-----------------------------------------/ -+- A-B Drive from Power Connector (factory default) A-C Drive from SCSI Bus A-C&B-D Drive from Power Connector and Provide to SCSI Bus B-D Only provide to SCSI Bus ST-1133NS 94351-133S Swift UNFORMATTED CAPACITY (MB) ________________133 FORMATTED CAPACITY (36 SECTORS/1 SPARED)__113.4 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________6,340 CYLINDERS ________________________________1,268 HEADS ____________________________________5 DISCS ____________________________________3 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 BUFFER ___________________________________32 or 64 Kbyte Read Look-Ahead, Non-Adaptive, Single-Segmented INTERFACE ________________________________SCSI TPI (TRACKS PER INCH) ____________________1,543 BPI (BITS PER INCH) ______________________30,000 max AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________4 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.5 +12V TYPICAL (amps) __0.7 +5V START-UP (amps) __0.75 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 MAXIMUM (watts) ______34 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1269) REDUCED WRITE CURRENT (cyl) ______________N/A (1269) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE Already low-level formatted at the factory. Swift Remote LED Option Front View of Drive Without the Plastic Bezel /---+---\ | A | B | B = Anode +---+---| D = Cathode | C | D | ...=================#===#===#=====P=W=A===... o Default jumper at C-D for LED mounted on drive PWA o To use remote LED, remove jumper and extend B (Anode) and D (Cathode). o Swift LED kit 75912397 allows connection to a remote LED o Swift LED kit 95913369 has an LED for attachment to the system front bezel or a 5.25-inch frame kit Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)