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ST1133N.TXT
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1991-07-18
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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 1991
ST-1133NS (94351-133S) Swift SCSI
⁄ƒƒƒ\
≥ 0 ≥ 5
≥ 0 ≥ G
≥ 0 ≥ G
≥ 0 ≥ 12 .................... o o o o o o
¿ƒƒƒ/ 1................... o o o o o o
ÕÕÕÕ—ÕÕÕÕÕÕ—Õ—ÕÕÕÕÕÕ—Õ—ÕÕÕÕÕÕ—ÕÕÕÕÕÕÕÕÕÕÕÕÕÕ
1ƒƒƒƒƒƒŸ 1ƒƒƒƒƒƒŸ 1ƒƒƒƒƒƒŸ 1 2 4 ≥ ≥ ≥
Terminator Resistors ƒƒ¬ƒƒ ≥ ≥ ≥
≥ ≥ ≥ ≥ Terminator Power Select
Drive ID, binary - use ≈ƒƒƒŸ ≥ ≥ ≥ Header located on the side
ID 0 (no jumpers) for ≥ ≥ ≥ ≥ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ
single drive install Ÿ ≥ ≥ ≥ (Back) A B (Front of drive)
Enable Parity Checking ƒƒƒƒƒƒƒƒŸ ≥ ≥ C D
Enable Motor Start Option ƒƒƒƒƒƒƒƒƒƒŸ ≥ ÕÕ—ÕÕÕÕÕÕÕÕÕÕPÕWÕA
Synchronized Spindle ƒƒƒƒƒƒƒƒƒƒƒƒŸ ≥
≥
⁄ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒŸ
ƒ≈ƒ
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
⁄ƒƒƒ\
≥ 0 ≥ 5 ⁄ƒ If the SCSI connector has a plastic shroud,
≥ 0 ≥ G ≥ note pin-1 on cable and T-res.
≥ 0 ≥ G ≥
≥ 0 ≥ 12 …ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕª o o o o o o
¿ƒƒƒ/ ∫:::::::::::::::::::1∫ o o o o o o
ÕÕÕÕ—ÕÕÕÕÕÕ—Õ—ÕÕÕÕÕÕ—Õ—ÕÕÕÕÕÕ—ÕÕÕÕÕÕÕÕÕÕÕÕÕÕ
¿ƒƒƒƒƒƒ1 ¿ƒƒƒƒƒƒ1 ¿ƒƒƒƒƒƒ1 4 2 1 ≥ ≥ ≥
Terminator Resistors ƒƒ¬ƒƒ ≥ ≥ ≥
≥ ≥ ≥ ≥ Terminator Power Select
Drive ID, binary - use ≈ƒƒƒŸ ≥ ≥ ≥ Header located on the side
ID 0 (no jumpers) for ≥ ≥ ≥ ≥ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ
single drive install Ÿ ≥ ≥ ≥ (Back) A B (Front of drive)
Enable Parity Checking ƒƒƒƒƒƒƒƒŸ ≥ ≥ C D
Enable Motor Start Option ƒƒƒƒƒƒƒƒƒƒŸ ≥ ÕÕ—ÕÕÕÕÕÕÕÕÕÕPÕWÕA
Synchronized Spindle ƒƒƒƒƒƒƒƒƒƒƒƒŸ ≥
≥
⁄ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒŸ
ƒ≈ƒ
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
⁄ƒƒƒ¬ƒƒƒø
≥ A ≥ B ≥ B = Anode
√ƒƒƒ≈ƒƒƒ¥ D = Cathode
≥ C ≥ D ≥
...ÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕÕœÕÕÕœÕÕÕœÕÕÕÕÕPÕWÕAÕÕÕ...
¯ Default jumper at C-D for LED mounted on drive PWA
¯ To use remote LED, remove jumper and extend B (Anode)
and D (Cathode).
¯ Swift LED kit 75912397 allows connection to a remote LED
¯ 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)