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- ST - 125
-
- UNFORMATTED CAPACITY (MB) ________________25.6
- FORMATTED CAPACITY (17 SECTORS) (MB) _____21.4
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________824
- BPI (BITS PER INCH) ______________________14,953
- AVERAGE ACCESS (ms) ______________________40/28*
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________50,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.0
- +12V TYPICAL (amps) __0.35
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______8
- MAXIMUM (watts) ______28
- BUFFERED STEP PULSE RATE (micro sec) _____3-200
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________6
-
- *ST125-0/ST125-1
-
-
- ST - 138
-
- UNFORMATTED CAPACITY (MB) ________________38.4
- FORMATTED CAPACITY (17 SECTORS) (MB) _____32.1
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________3,690
- CYLINDERS ________________________________615
- HEADS ____________________________________6
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________824
- BPI (BITS PER INCH) ______________________14,953
- AVERAGE ACCESS (ms) ______________________40/28*
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________50,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.0
- +12V TYPICAL (amps) __0.35
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______8
- MAXIMUM (watts) ______28
- BUFFERED STEP PULSE RATE (micro sec) _____3-200
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________3
-
- *ST138-0/ST138-1
-
-
- ST - 151
-
- UNFORMATTED CAPACITY (MB) ________________50.8
- FORMATTED CAPACITY (17 SECTORS) (MB) _____42.5
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________4,885
- CYLINDERS ________________________________977
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________1,300
- BPI (BITS PER INCH) ______________________14,108
- AVERAGE ACCESS (ms) ______________________24
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________45,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.0
- +12V TYPICAL (amps) __0.45
- +5V TYPICAL (amps) ___0.5
- TYPICAL (watts) ______8
- MAXIMUM (watts) ______27
- BUFFERED STEP PULSE RATE (micro sec) _____3-200
- WRITE PRECOMP (cyl) ______________________N/A (978)
- REDUCED WRITE CURRENT (cyl) ______________N/A (978)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________17 or 11*
-
-
- ST - 213
-
- UNFORMATTED CAPACITY (MB) ________________12.8
- FORMATTED CAPACITY (17 SECTORS) (MB) _____10.7
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________1,230
- CYLINDERS ________________________________615
- HEADS ____________________________________2
- DISCS ____________________________________1
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________588
- BPI (BITS PER INCH) ______________________9,827
- AVERAGE ACCESS (ms) ______________________65
- SINGLE TRACK SEEK (ms) ___________________20
- MTBF (power-on hours) ____________________20,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.2
- +12V TYPICAL (amps) __0.9
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______14.8
- MAXIMUM (watts) ______30.4
- BUFFERED STEP PULSE RATE (micro sec) _____5-200
- WRITE PRECOMP (cyl) ______________________300
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________670
- IBM AT DRIVE TYPE ________________________N/A
-
-
- ST - 225
-
- UNFORMATTED CAPACITY (MB) ________________25.6
- FORMATTED CAPACITY (17 SECTORS) (MB) _____21.4
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________588
- BPI (BITS PER INCH) ______________________9,827
- AVERAGE ACCESS (ms) ______________________65
- SINGLE TRACK SEEK (ms) ___________________20
- MTBF (power-on hours) ____________________50,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.4
- +12V TYPICAL (amps) __0.9
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______14.8
- MAXIMUM (watts) ______33
- BUFFERED STEP PULSE RATE (micro sec) _____5-200
- WRITE PRECOMP (cyl) ______________________300
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________670
- IBM AT DRIVE TYPE ________________________2
-
-
- ST - 251
-
- UNFORMATTED CAPACITY (MB) ________________51.2
- FORMATTED CAPACITY (17 SECTORS) (MB) _____42.8
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________4,920
- CYLINDERS ________________________________820
- HEADS ____________________________________6
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________777
- BPI (BITS PER INCH) ______________________9,935
- AVERAGE ACCESS (ms) ______________________40/28*
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________50,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.0/2.5*
- +12V TYPICAL (amps) __0.5
- +5V TYPICAL (amps) ___1.0/1.2*
- TYPICAL (watts) ______11/12*
- MAXIMUM (watts) ______29/36*
- BUFFERED STEP PULSE RATE (micro sec) _____3-200
- WRITE PRECOMP (cyl) ______________________N/A (821)
- REDUCED WRITE CURRENT (cyl) ______________N/A (821)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________44 or 3**
-
- *ST251-0/ST251-1
- **MAY REQUIRE PARTITIONING SOFTWARE
-
-
- ST - 406
-
- UNFORMATTED CAPACITY (MB) ________________6.38
- FORMATTED CAPACITY (32 SECTORS) (MB) _____5.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________612
- CYLINDERS ________________________________306
- HEADS ____________________________________2
- DISCS ____________________________________1
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________345
- BPI (BITS PER INCH) ______________________9,074
- AVERAGE ACCESS (ms) ______________________85
- SINGLE TRACK SEEK (ms) ___________________< 16.67
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.6
- +5V TYPICAL (amps) ___1.1
- TYPICAL (watts) ______24.7
- MAXIMUM (watts) ______50.5
- BUFFERED STEP PULSE RATE (micro sec) _____5-500
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________N/A (307)
- LANDING ZONE (cyl)________________________319
- IBM AT DRIVE TYPE ________________________N/A
-
-
- ST - 412
-
- UNFORMATTED CAPACITY (MB) ________________12.76
- FORMATTED CAPACITY (32 SECTORS) (MB) _____10.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________1,224
- CYLINDERS ________________________________306
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________345
- BPI (BITS PER INCH) ______________________9,074
- AVERAGE ACCESS (ms) ______________________85
- SINGLE TRACK SEEK (ms) ___________________< 16.67
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.7
- +5V TYPICAL (amps) ___1.1
- TYPICAL (watts) ______25.9
- MAXIMUM (watts) ______50.5
- BUFFERED STEP PULSE RATE (micro sec) _____5-500
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________N/A (307)
- LANDING ZONE (cyl)________________________320
- IBM AT DRIVE TYPE ________________________1
-
-
- ST - 419
-
- UNFORMATTED CAPACITY (MB) ________________19.14
- FORMATTED CAPACITY (32 SECTORS) (MB) _____15.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________612
- CYLINDERS ________________________________306
- HEADS ____________________________________6
- DISCS ____________________________________3
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________345
- BPI (BITS PER INCH) ______________________9,074
- AVERAGE ACCESS (ms) ______________________85
- SINGLE TRACK SEEK (ms) ___________________< 16.67
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.6
- +5V TYPICAL (amps) ___1.1
- TYPICAL (watts) ______24.7
- MAXIMUM (watts) ______50.5
- BUFFERED STEP PULSE RATE (micro sec) _____5-500
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________N/A (307)
- LANDING ZONE (cyl)________________________319
- IBM AT DRIVE TYPE ________________________N/A
-
-
- ST - 425
-
- UNFORMATTED CAPACITY (MB) ________________25.52
- FORMATTED CAPACITY (32 SECTORS) (MB) _____20.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________2,448
- CYLINDERS ________________________________306
- HEADS ____________________________________8
- DISCS ____________________________________4
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________550
- BPI (BITS PER INCH) ______________________10,568
- AVERAGE ACCESS (ms) ______________________65
- SINGLE TRACK SEEK (ms) ___________________19.67
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.6
- +5V TYPICAL (amps) ___1.1
- TYPICAL (watts) ______24.7
- MAXIMUM (watts) ______50.5
- BUFFERED STEP PULSE RATE (micro sec) _____5-500
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________N/A (307)
- LANDING ZONE (cyl)________________________319
- IBM AT DRIVE TYPE ________________________13
-
-
- ST - 506
-
- UNFORMATTED CAPACITY (MB) ________________6.38
- FORMATTED CAPACITY (32 SECTORS) (MB) _____5.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________612
- CYLINDERS ________________________________153
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST506
- TPI (TRACKS PER INCH) ____________________255
- BPI (BITS PER INCH) ______________________7,690
- AVERAGE ACCESS (ms) ______________________85
- SINGLE TRACK SEEK (ms) ___________________3
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.6
- +5V TYPICAL (amps) ___0.7
- TYPICAL (watts) ______22.7
- MAXIMUM (watts) ______47.0
- BUFFERED STEP PULSE RATE (micro sec) _____3 ms ONLY
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________128
- LANDING ZONE (cyl)________________________157
- IBM AT DRIVE TYPE ________________________N/A
-
-
- ST - 4026
-
- UNFORMATTED CAPACITY (MB) ________________25.6
- FORMATTED CAPACITY (17 SECTORS) (MB) _____21.4
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________625
- BPI (BITS PER INCH) ______________________9,617
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________15,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______55.5
- BUFFERED STEP PULSE RATE (micro sec) _____25-50
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________2
-
-
- ST - 4038
-
- UNFORMATTED CAPACITY (MB) ________________38.2
- FORMATTED CAPACITY (17 SECTORS) (MB) _____31.9
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________3,665
- CYLINDERS ________________________________733
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________750
- BPI (BITS PER INCH) ______________________9,617
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________25,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______55.5
- BUFFERED STEP PULSE RATE (micro sec) _____10-70
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________22, 20 or 8
-
-
- ST - 4038M
-
- UNFORMATTED CAPACITY (MB) ________________38.2
- FORMATTED CAPACITY (17 SECTORS) (MB) _____31.9
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________3,665
- CYLINDERS ________________________________733
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________750
- BPI (BITS PER INCH) ______________________9,617
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________15,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______55.5
- BUFFERED STEP PULSE RATE (micro sec) _____10-70
- WRITE PRECOMP (cyl) ______________________300
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________8
-
-
- ST - 4051
-
- UNFORMATTED CAPACITY (MB) ________________50.88
- FORMATTED CAPACITY (17 SECTORS) (MB) _____42.52
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________4,885
- CYLINDERS ________________________________977
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________960
- BPI (BITS PER INCH) ______________________9,720
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________15,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______55.5
- BUFFERED STEP PULSE RATE (micro sec) _____10-70
- WRITE PRECOMP (cyl) ______________________N/A (978)
- REDUCED WRITE CURRENT (cyl) ______________N/A (978)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________11 or 17*
-
- *MAY REQUIRE PARTITIONING SOFTWARE
-
-
- ST - 4053
-
- UNFORMATTED CAPACITY (MB) ________________53.3
- FORMATTED CAPACITY (17 SECTORS) (MB) _____44.5
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________5,120
- CYLINDERS ________________________________1,024
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________1,031
- BPI (BITS PER INCH) ______________________9,792
- AVERAGE ACCESS (ms) ______________________28
- SINGLE TRACK SEEK (ms) ___________________6
- MTBF (power-on hours) ____________________30,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.3
- +5V TYPICAL (amps) ___1.3
- TYPICAL (watts) ______23
- MAXIMUM (watts) ______55
- BUFFERED STEP PULSE RATE (micro sec) _____3-70
- WRITE PRECOMP (cyl) ______________________N/A (1025)
- REDUCED WRITE CURRENT (cyl) ______________N/A (1025)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________11 or 17*
-
- *MAY REQUIRE PARTITIONING SOFTWARE
-
-
- ST - 4096
-
- UNFORMATTED CAPACITY (MB) ________________96.0
- FORMATTED CAPACITY (17 SECTORS) (MB) _____80.2
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________9,216
- CYLINDERS ________________________________1,024
- HEADS ____________________________________9
- DISCS ____________________________________5
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________1,031
- BPI (BITS PER INCH) ______________________9,792
- AVERAGE ACCESS (ms) ______________________28
- SINGLE TRACK SEEK (ms) ___________________6
- MTBF (power-on hours) ____________________30,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.3**
- +5V TYPICAL (amps) ___1.3
- TYPICAL (watts) ______23**
- MAXIMUM (watts) ______55
- BUFFERED STEP PULSE RATE (micro sec) _____3-70
- WRITE PRECOMP (cyl) ______________________N/A (1025)
- REDUCED WRITE CURRENT (cyl) ______________N/A (1025)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________35 or 12*
-
- *MAY REQUIRE PARTITIONING SOFTWARE
- **1.5 amps/25 watts FOR 2-BOARD ST-4096 ONLY
-