ST3146807LC Model Product Manual PDF
Page 16
...cache buffer (see Section 4.5) • 10,008 RPM spindle. D 3.1 Standard features The Cheetah 10K.6 SCSI family has the following standard features: • Integrated Ultra320 SCSI controller • Multimode SCSI drivers and receivers-single-ended (SE) and low voltage differential (LVD) • 16 bit ...brake • 8,192 kbytes data buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) • ECC...
...cache buffer (see Section 4.5) • 10,008 RPM spindle. D 3.1 Standard features The Cheetah 10K.6 SCSI family has the following standard features: • Integrated Ultra320 SCSI controller • Multimode SCSI drivers and receivers-single-ended (SE) and low voltage differential (LVD) • 16 bit ...brake • 8,192 kbytes data buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) • ECC...
ST3146807LC Model Product Manual PDF
Page 25
... contact to recognize conditions that this manual. 5.2.7 S.M.A.R.T. A device being changed Seagate Cheetah 10K.6 SCSI disc drives support all four hot plugging cases. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE, LVD, or multimode drivers and receivers on the SCSI bus. functions. will disable all...
... contact to recognize conditions that this manual. 5.2.7 S.M.A.R.T. A device being changed Seagate Cheetah 10K.6 SCSI disc drives support all four hot plugging cases. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE, LVD, or multimode drivers and receivers on the SCSI bus. functions. will disable all...
ST3146807LC Model Product Manual PDF
Page 51
... checking to power external terminators (see system docu- Default is PD jumper not installed. When drives have terminator circuits on LW models only. Cheetah 10K.6 SCSI Product Manual, Rev. Off Drive checks for parity and reports result of the I /O drivers/receivers only. D 41 8.1.2 Function description J2 jumper installation SE On Off Jumper function description...
... checking to power external terminators (see system docu- Default is PD jumper not installed. When drives have terminator circuits on LW models only. Cheetah 10K.6 SCSI Product Manual, Rev. Off Drive checks for parity and reports result of the I /O drivers/receivers only. D 41 8.1.2 Function description J2 jumper installation SE On Off Jumper function description...
ST3146807LC Model Product Manual PDF
Page 68
These drives implement driver and receiver circuits that can successfully operate at the interface with the proper impedance in this manual support single-ended and low voltage differential physical ... receive power from either a source internal to support the number of the equipment into PCBA or bulkhead connectors in which the drives will be used. D 9.6.2 SCSI interface physical description Cheetah 10K.6 SCSI drives support the physical interface requirements of devices that support earlier SCSI-2 and SCSI-3 standards. Table 14 shows the interface transfer...
These drives implement driver and receiver circuits that can successfully operate at the interface with the proper impedance in this manual support single-ended and low voltage differential physical ... receive power from either a source internal to support the number of the equipment into PCBA or bulkhead connectors in which the drives will be used. D 9.6.2 SCSI interface physical description Cheetah 10K.6 SCSI drives support the physical interface requirements of devices that support earlier SCSI-2 and SCSI-3 standards. Table 14 shows the interface transfer...
ST3146807LC Model Product Manual PDF
Page 78
...electrical characteristics of these drives do not have the following signals open for the '1' setting, grounded for host front panel hard drive activity indicator. [5] ...Host equipment designers or end users. indicates drive activity for the '0' setting). All other means. 9.7 Electrical description Cheetah 10K.6 SCSI drives are tied high by host to the ...(signal assertion/logic 1) When "DIFFSNS" is designed. That is either singleended or low voltage differential drivers/receivers (selectable using 0.025-inch (0.635 mm) centerline flat ribbon cable. This multimode design does ...
...electrical characteristics of these drives do not have the following signals open for the '1' setting, grounded for host front panel hard drive activity indicator. [5] ...Host equipment designers or end users. indicates drive activity for the '0' setting). All other means. 9.7 Electrical description Cheetah 10K.6 SCSI drives are tied high by host to the ...(signal assertion/logic 1) When "DIFFSNS" is designed. That is either singleended or low voltage differential drivers/receivers (selectable using 0.025-inch (0.635 mm) centerline flat ribbon cable. This multimode design does ...
ST3146807LC Model Product Manual PDF
Page 79
Cheetah 10K.6 SCSI Product Manual, Rev. Single Ended Circuitry VCCA LVD Signal Drivers LVD Receiver VCCB Single Ended Receiver Single Ended Negation Driver Single Ended Ground Driver LVD Signal Drivers Single Ended Assertion Driver Ground Single Ended: GND LVD: +Signal -Signal -Signal Figure 27. Table 19 lists the maximum lengths allowed for single-ended circuits I /O driver... and receiver circuits depends on several factors. Implementations may require trade-offs in shielding effectiveness, cable length, the number of drive usage. If shielded ...
Cheetah 10K.6 SCSI Product Manual, Rev. Single Ended Circuitry VCCA LVD Signal Drivers LVD Receiver VCCB Single Ended Receiver Single Ended Negation Driver Single Ended Ground Driver LVD Signal Drivers Single Ended Assertion Driver Ground Single Ended: GND LVD: +Signal -Signal -Signal Figure 27. Table 19 lists the maximum lengths allowed for single-ended circuits I /O driver... and receiver circuits depends on several factors. Implementations may require trade-offs in shielding effectiveness, cable length, the number of drive usage. If shielded ...
ST3146807LC Model Product Manual PDF
Page 80
...AWG stranded 130 ohms 90 ohms 123 ohms 80 ohms 17 pF/ft 19 pF/ft 1.36 ns/ft 1.54 ns/ft 28 AWG stranded 132 ohms 85 ohms 20 pF/ft 1.... examples of the backplane Table 21: Example Twist-n-flat cables - D 9.7.1.3 Cables for low voltage differential drivers/receivers The SPI-3 and SPI-4 specification for differential impedance for LVD cables is 122.5 ± 12.5... past the last cable connector. 70 Cheetah 10K.6 SCSI Product Manual, Rev. However, implementation of this 12-meter total length is 12 meters (39.37 feet). For LW drives, terminator modules can be used to ...
...AWG stranded 130 ohms 90 ohms 123 ohms 80 ohms 17 pF/ft 19 pF/ft 1.36 ns/ft 1.54 ns/ft 28 AWG stranded 132 ohms 85 ohms 20 pF/ft 1.... examples of the backplane Table 21: Example Twist-n-flat cables - D 9.7.1.3 Cables for low voltage differential drivers/receivers The SPI-3 and SPI-4 specification for differential impedance for LVD cables is 122.5 ± 12.5... past the last cable connector. 70 Cheetah 10K.6 SCSI Product Manual, Rev. However, implementation of this 12-meter total length is 12 meters (39.37 feet). For LW drives, terminator modules can be used to ...
ST3146807LC Model Product Manual PDF
Page 91
...medium error 14 message protocol 55 message protocol system 36 messages SCSI interface 45 miscellaneous features 54 mode page...surface distortion 43 mounting surface stiffness 43 MTBF 13, 14, 29 multimode drivers and receivers 6 multiple segment 10 multi-segmented cache control 9 N noise... 60 host I/O signal 37 host system 37 host system malfunction 13 host/drive operational interface 13 hot plug 6, 15 humidity 29 I I/O connector 58...mode select page 08h) 9 low level format 37 low voltage differential (LVD) drivers and receivers 6 LVD 68 LVD interface receiver circuits 69 M magnetoresistive heads 5 ...
...medium error 14 message protocol 55 message protocol system 36 messages SCSI interface 45 miscellaneous features 54 mode page...surface distortion 43 mounting surface stiffness 43 MTBF 13, 14, 29 multimode drivers and receivers 6 multiple segment 10 multi-segmented cache control 9 N noise... 60 host I/O signal 37 host system 37 host system malfunction 13 host/drive operational interface 13 hot plug 6, 15 humidity 29 I I/O connector 58...mode select page 08h) 9 low level format 37 low voltage differential (LVD) drivers and receivers 6 LVD 68 LVD interface receiver circuits 69 M magnetoresistive heads 5 ...
ST3146807LC Model Product Manual PDF
Page 93
... shock 30 and vibration 30 shock mount 43 signal ground 43 single unit shipping pack 7 single-ended (SE) drivers and receivers 6 single-ended interface circuit 26, 27, 28 site installation 14 software interleave 11 spare part 14 ... 41 standard day 29 standards 3 start motor command 21 start unit command 41 start/stop time 9 status 36 stop spindle 9 stop time 9 storage capacity 35 straight-in connector 61 strict bit in Mode page 00h ...positioning error 13 segment 9, 10 self-contained 10 Self-Monitoring Analysis and Reporting Technology. Cheetah 10K.6 SCSI Product Manual, Rev. See S.M.A.R.T.
... shock 30 and vibration 30 shock mount 43 signal ground 43 single unit shipping pack 7 single-ended (SE) drivers and receivers 6 single-ended interface circuit 26, 27, 28 site installation 14 software interleave 11 spare part 14 ... 41 standard day 29 standards 3 start motor command 21 start unit command 41 start/stop time 9 status 36 stop spindle 9 stop time 9 storage capacity 35 straight-in connector 61 strict bit in Mode page 00h ...positioning error 13 segment 9, 10 self-contained 10 Self-Monitoring Analysis and Reporting Technology. Cheetah 10K.6 SCSI Product Manual, Rev. See S.M.A.R.T.