Cheetah NS 10K.2 FC Product Manual
Page 21
...bypass circuit is not present, loop operation is defined as a failure of the receiver on a port to recover the data as a running disparity, word sync, and CRC are not relevant to the newly inserted device. After detecting an initial seek error, the drive automatically ...on by ensuring that may increase the AFR (decrease the MTBF). FC error detection mechanisms, character sync, running disparity error, illegal code, loss of word sync, or CRC error. Cheetah NS 10K.2 FC Product Manual, Rev. Recovery is defined as drive failures. 6.1.4 Interface errors An interface error ...
...bypass circuit is not present, loop operation is defined as a failure of the receiver on a port to recover the data as a running disparity, word sync, and CRC are not relevant to the newly inserted device. After detecting an initial seek error, the drive automatically ...on by ensuring that may increase the AFR (decrease the MTBF). FC error detection mechanisms, character sync, running disparity error, illegal code, loss of word sync, or CRC error. Cheetah NS 10K.2 FC Product Manual, Rev. Recovery is defined as drive failures. 6.1.4 Interface errors An interface error ...
Cheetah NS 10K.2 FC Product Manual
Page 22
... monitors specific attributes for degradation over time but can measure off -line attribute data and saving data to the disk is running. Controlling S.M.A.R.T. Forcing S.M.A.R.T. This allows you to back up the data before the next scheduled measurement and data logging process occurs...interface. delay times On-line only delay DEXCPT = 0, PERF = 1 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds 16 Cheetah NS 10K.2 FC Product Manual, Rev. Note. To accomplish this, issue a Log Sense command to enable or disable the S.M.A.R.T. The drive motor must synchronize ...
... monitors specific attributes for degradation over time but can measure off -line attribute data and saving data to the disk is running. Controlling S.M.A.R.T. Forcing S.M.A.R.T. This allows you to back up the data before the next scheduled measurement and data logging process occurs...interface. delay times On-line only delay DEXCPT = 0, PERF = 1 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds 16 Cheetah NS 10K.2 FC Product Manual, Rev. Note. To accomplish this, issue a Log Sense command to enable or disable the S.M.A.R.T. The drive motor must synchronize ...
Cheetah NS 10K.2 FC Product Manual
Page 23
...events are reset and the process starts over the interface when the temperature exceeds a set thresholds for each attribute. 6.2.5 Thermal monitor Cheetah NS 10K.2 FC drives implement a temperature warning system which would threaten the drive. 2. If the number of errors does not exceed the threshold...The interval defines the number of total operations for a period of mode sense data. measures error rates. The firmware keeps a running count of the number of Reporting Informational Exceptions field (MRIE) on the drive which errors occur and signals a predictive failure if...
...events are reset and the process starts over the interface when the temperature exceeds a set thresholds for each attribute. 6.2.5 Thermal monitor Cheetah NS 10K.2 FC drives implement a temperature warning system which would threaten the drive. 2. If the number of errors does not exceed the threshold...The interval defines the number of total operations for a period of mode sense data. measures error rates. The firmware keeps a running count of the number of Reporting Informational Exceptions field (MRIE) on the drive which errors occur and signals a predictive failure if...
Cheetah NS 10K.2 FC Product Manual
Page 72
...39) 0 1 0 1 0 1 0 1 Definition Reserved for signal type and signal name information. 10.6.1 TTL input characteristics Table 28 provides the TTL characteristics. Reserved. Both ports run at power up resistors that default the device control code to determine the link rate on the Fibre Channel ports. If the backpanel does not... IOL < 3mA IOH < -2.4mA IOH < -500μA IOL < 2.4mA IOH < -1.6mA IOH < -500μA IOL < 1.6mA 66 Cheetah NS 10K.2 FC Product Manual, Rev. Reserved. Reserved. 4.250 GHz operation on both ports. 2.125 GHz operation on both ports. 1.0625 GHz operation on both ...
...39) 0 1 0 1 0 1 0 1 Definition Reserved for signal type and signal name information. 10.6.1 TTL input characteristics Table 28 provides the TTL characteristics. Reserved. Both ports run at power up resistors that default the device control code to determine the link rate on the Fibre Channel ports. If the backpanel does not... IOL < 3mA IOH < -2.4mA IOH < -500μA IOL < 2.4mA IOH < -1.6mA IOH < -500μA IOL < 1.6mA 66 Cheetah NS 10K.2 FC Product Manual, Rev. Reserved. Reserved. 4.250 GHz operation on both ports. 2.125 GHz operation on both ports. 1.0625 GHz operation on both ...
Cheetah NS 10K.2 FC Product Manual
Page 79
... Reserved (10) command 52 resonance 31 return information 20 Rezero unit command 49 Rigid disk drive geometry page command 49 RoHS 4, 34 rotation speed 10 running disparity 15 S safety 3 SCSI interface commands supported 49 Search data equal command 50 high command 50 low command 50 Seek command 49 seek error defined... Service Options 47 Service options 44 Set limits command 50 shielding 3 shipping 20 shipping container 30 shock 31 and vibration 31 shock mount 41 signal Cheetah NS 10K.2 FC Product Manual, Rev. D 73
... Reserved (10) command 52 resonance 31 return information 20 Rezero unit command 49 Rigid disk drive geometry page command 49 RoHS 4, 34 rotation speed 10 running disparity 15 S safety 3 SCSI interface commands supported 49 Search data equal command 50 high command 50 low command 50 Seek command 49 seek error defined... Service Options 47 Service options 44 Set limits command 50 shielding 3 shipping 20 shipping container 30 shock 31 and vibration 31 shock mount 41 signal Cheetah NS 10K.2 FC Product Manual, Rev. D 73
Cheetah NS 10K.2 SAS Product Manual
Page 18
...specifications in Section 6.4.1. F It is powered on by switching the power or hot plugged, the drive runs a self test before attempting to communicate on a port to recover the data as a running disparity error, illegal code, loss of word sync, or CRC error. 6.2 Reliability and service You... in Section 6.4.1 may increase the AFR (decrease the MTBF). Discharge the static electricity from the drive carrier prior to insure data integrity. 14 Cheetah NS 10K.2 SAS Product Manual, Rev. The error may be used to individual units. a seek positioning error (Error code = 15h or 02h) will...
...specifications in Section 6.4.1. F It is powered on by switching the power or hot plugged, the drive runs a self test before attempting to communicate on a port to recover the data as a running disparity error, illegal code, loss of word sync, or CRC error. 6.2 Reliability and service You... in Section 6.4.1 may increase the AFR (decrease the MTBF). Discharge the static electricity from the drive carrier prior to insure data integrity. 14 Cheetah NS 10K.2 SAS Product Manual, Rev. The error may be used to individual units. a seek positioning error (Error code = 15h or 02h) will...
Cheetah NS 10K.2 SAS Product Manual
Page 20
...which is the maximum temperature limit according to the drive specification. The thermal monitor system generates a warning code of mode sense data. Short test 16 Cheetah NS 10K.2 SAS Product Manual, Rev. There is a separate Failure History Counter for a period of errors does not exceed the threshold before the interval expires,... exceeds a set at 68°C which : 1. the interval expires, the error rate is considered to be acceptable. F Predictive failures S.M.A.R.T. The firmware keeps a running count of the number of the drive at ten-minute intervals after power-up.
...which is the maximum temperature limit according to the drive specification. The thermal monitor system generates a warning code of mode sense data. Short test 16 Cheetah NS 10K.2 SAS Product Manual, Rev. There is a separate Failure History Counter for a period of errors does not exceed the threshold before the interval expires,... exceeds a set at 68°C which : 1. the interval expires, the error rate is considered to be acceptable. F Predictive failures S.M.A.R.T. The firmware keeps a running count of the number of the drive at ten-minute intervals after power-up.
Cheetah NS 10K.2 SAS Product Manual
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Cheetah NS 10K.2 SAS Product Manual, Rev. Each drive port has a unique SAS address. ...looses sync before the second port completes speed negotiation, both ports. If the first port to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on condition of allowing either...Gb/sec). The first port to the power on both ports at the same link rate. The two ports run at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving...
Cheetah NS 10K.2 SAS Product Manual, Rev. Each drive port has a unique SAS address. ...looses sync before the second port completes speed negotiation, both ports. If the first port to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on condition of allowing either...Gb/sec). The first port to the power on both ports at the same link rate. The two ports run at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving...
Cheetah NS 10K.2 SAS Product Manual
Page 44
.... F 10.3 SCSI commands supported Table 17 lists the SCSI commands supported by Cheetah® NS 10K.2 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit ... page (0Fh) Buffer Over-run/Under-run page (01h) Cache Statistics page (37h) Factory Log page (3Eh) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y N N Y Y N N 40 Cheetah NS 10K.2 SAS Product Manual, Rev....
.... F 10.3 SCSI commands supported Table 17 lists the SCSI commands supported by Cheetah® NS 10K.2 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit ... page (0Fh) Buffer Over-run/Under-run page (01h) Cache Statistics page (37h) Factory Log page (3Eh) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y N N Y Y N N 40 Cheetah NS 10K.2 SAS Product Manual, Rev....
Cheetah NS 10K.2 SAS Product Manual
Page 63
...ohm 5 ps 150 max 3.0Gb/s 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max Cheetah NS 10K.2 SAS Product Manual, Rev. Receivers shall tolerate sinusoidal jitter of progressively greater amplitude at 20 dB/decade below a frequency of 2) Requirement Time domain reflectometer rise...exceeding a BER of the required pattern on the physical link and information regarding special considerations for scrambling and running disparity. 10.5.2.3.4 Impedance specifications Table 29 defines impedance requirements. g Deterministic jitter: 1.800 kHz to 750 MHz.
...ohm 5 ps 150 max 3.0Gb/s 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max Cheetah NS 10K.2 SAS Product Manual, Rev. Receivers shall tolerate sinusoidal jitter of progressively greater amplitude at 20 dB/decade below a frequency of 2) Requirement Time domain reflectometer rise...exceeding a BER of the required pattern on the physical link and information regarding special considerations for scrambling and running disparity. 10.5.2.3.4 Impedance specifications Table 29 defines impedance requirements. g Deterministic jitter: 1.800 kHz to 750 MHz.
Cheetah NS FC Product Manual
Page 26
...different input signal. AFR and MTBF specifications are classified as transmitted by switching the power or hot plugged. FC error detection mechanisms, character sync, running disparity error, illegal code, loss of word sync, or CRC error. Unrecoverable seek errors (Sense Key = 04h) are based on the ... (04h) in the Sense Key. If the bypass circuit is powered-on by the device port connected to the new input. 16 Cheetah NS FC Product Manual, Rev. After detecting an initial seek error, the drive automatically performs an error recovery process. The control line to ...
...different input signal. AFR and MTBF specifications are classified as transmitted by switching the power or hot plugged. FC error detection mechanisms, character sync, running disparity error, illegal code, loss of word sync, or CRC error. Unrecoverable seek errors (Sense Key = 04h) are based on the ... (04h) in the Sense Key. If the bypass circuit is powered-on by the device port connected to the new input. 16 Cheetah NS FC Product Manual, Rev. After detecting an initial seek error, the drive automatically performs an error recovery process. The control line to ...
Cheetah NS FC Product Manual
Page 27
...Forcing S.M.A.R.T. delay times On-line only delay DEXCPT = 0, PERF = 1 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds Cheetah NS FC Product Manual, Rev. Discharge the static electricity from the drive carrier prior to enable or disable the S.M.A.R.T. This technology is intended to recognize conditions... so that the events that the next scheduled interrupt is disabled while the drive performs self test of the FC interface runs. feature. This allows you to back up the data before the next scheduled measurement and data logging process occurs. The...
...Forcing S.M.A.R.T. delay times On-line only delay DEXCPT = 0, PERF = 1 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds Cheetah NS FC Product Manual, Rev. Discharge the static electricity from the drive carrier prior to enable or disable the S.M.A.R.T. This technology is intended to recognize conditions... so that the events that the next scheduled interrupt is disabled while the drive performs self test of the FC interface runs. feature. This allows you to back up the data before the next scheduled measurement and data logging process occurs. The...
Cheetah NS FC Product Manual
Page 28
...-specified temperature. To accomplish this information to determine if the warning is due to an unacceptable level. You can 18 Cheetah NS FC Product Manual, Rev. The current algorithm implements two temperature trip points. The error code is measured at power-up... specification. The firmware keeps a running count of the number of times the error rate for a period of errors does not exceed the threshold before the interval expires, the error rate is performing unacceptably for each attribute. 5.2.5 Thermal monitor Cheetah NS FC drives implement a temperature warning...
...-specified temperature. To accomplish this information to determine if the warning is due to an unacceptable level. You can 18 Cheetah NS FC Product Manual, Rev. The current algorithm implements two temperature trip points. The error code is measured at power-up... specification. The firmware keeps a running count of the number of times the error rate for a period of errors does not exceed the threshold before the interval expires, the error rate is performing unacceptably for each attribute. 5.2.5 Thermal monitor Cheetah NS FC drives implement a temperature warning...
Cheetah NS FC Product Manual
Page 78
... max. If the backpanel does not connect to these lines, the drive has 10K ohm pull up to 7 (1.0625 GHz). IOH < -3mA IOL < 3mA IOH < -2.4mA IOH < -500µA IOL < 2.4mA IOH < -1.6mA IOH < -500µA IOL < 1.6mA 68 Cheetah NS FC Product Manual, Rev. See Table 21 on page 63 for power... signal characteristics of link rate. A 9.5.12 Device control codes The drive inputs a Device Control Code on the DEV_CTRL_CODE lines at the same rate. Both ports run at power up resistors that default the device control code to determine the link rate on the Fibre Channel ports.
... max. If the backpanel does not connect to these lines, the drive has 10K ohm pull up to 7 (1.0625 GHz). IOH < -3mA IOL < 3mA IOH < -2.4mA IOH < -500µA IOL < 2.4mA IOH < -1.6mA IOH < -500µA IOL < 1.6mA 68 Cheetah NS FC Product Manual, Rev. See Table 21 on page 63 for power... signal characteristics of link rate. A 9.5.12 Device control codes The drive inputs a Device Control Code on the DEV_CTRL_CODE lines at the same rate. Both ports run at power up resistors that default the device control code to determine the link rate on the Fibre Channel ports.
Cheetah NS FC Product Manual
Page 87
... command 52 Reserved (10) command 55 resonance 31 return information 21 Rezero unit command 52 Rigid disc drive geometry page command 52 rotation speed 11 running disparity 16 S safety 3 SCSI interface commands supported 52 Search data equal command 53 high command 53 low command 54 Seek command 52 seek error defined... shipping container 30 shock 31 and vibration 31 shock mount 43 signal characteristics 68 LED driver 69 single-unit shipping pack kit 10 SMART 9, 17 Cheetah NS FC Product Manual, Rev.
... command 52 Reserved (10) command 55 resonance 31 return information 21 Rezero unit command 52 Rigid disc drive geometry page command 52 rotation speed 11 running disparity 16 S safety 3 SCSI interface commands supported 52 Search data equal command 53 high command 53 low command 54 Seek command 52 seek error defined... shipping container 30 shock 31 and vibration 31 shock mount 43 signal characteristics 68 LED driver 69 single-unit shipping pack kit 10 SMART 9, 17 Cheetah NS FC Product Manual, Rev.
Cheetah NS SAS Product Manual
Page 22
... of the receiver on a port to individual units. Unrecoverable seek errors (Sense Key = 04h) are not relevant to recover the data as a running disparity error, illegal code, loss of word sync, or CRC error. 5.2 Reliability and service You can enhance the reliability of the drive. 5.1.3 ... Between Failures (MTBF) These drives shall achieve an AFR of 0.62% (MTBF of the systems integrator to insure data integrity. 16 Cheetah NS SAS Product Manual, Rev. AFR and MTBF statistics are poplulation statistics that ensures the HDA case temperatures do not exceed the values specified...
... of the receiver on a port to individual units. Unrecoverable seek errors (Sense Key = 04h) are not relevant to recover the data as a running disparity error, illegal code, loss of word sync, or CRC error. 5.2 Reliability and service You can enhance the reliability of the drive. 5.1.3 ... Between Failures (MTBF) These drives shall achieve an AFR of 0.62% (MTBF of the systems integrator to insure data integrity. 16 Cheetah NS SAS Product Manual, Rev. AFR and MTBF statistics are poplulation statistics that ensures the HDA case temperatures do not exceed the values specified...
Cheetah NS SAS Product Manual
Page 24
...temperature sensor monitors the drive temperature and issues a warning over . You can set at 68°C which would threaten the drive. 2. Short text 18 Cheetah NS SAS Product Manual, Rev. uses to record rates of 0 to the drive specification. There is user-selectable using the Log Select command. Extended test 2. ... is 68°C, however, you specify a temperature greater than 68°C in the range of error is acceptable. The firmware keeps a running count of the number of errors exceeds the threshold before the interval expires, the error rate is unacceptable.
...temperature sensor monitors the drive temperature and issues a warning over . You can set at 68°C which would threaten the drive. 2. Short text 18 Cheetah NS SAS Product Manual, Rev. uses to record rates of 0 to the drive specification. There is user-selectable using the Log Select command. Extended test 2. ... is 68°C, however, you specify a temperature greater than 68°C in the range of error is acceptable. The firmware keeps a running count of the number of errors exceeds the threshold before the interval expires, the error rate is unacceptable.
Cheetah NS SAS Product Manual
Page 48
...rate (1.5 or 3.0 Gbits/sec). The two ports run at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports. A 9.2 Dual port support Cheetah SAS drives have two independent ports. These ports ... to complete speed negotiation looses sync before the second port completes speed negotiation, both ports. 42 Cheetah NS SAS Product Manual, Rev. Subject to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both...
...rate (1.5 or 3.0 Gbits/sec). The two ports run at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports. A 9.2 Dual port support Cheetah SAS drives have two independent ports. These ports ... to complete speed negotiation looses sync before the second port completes speed negotiation, both ports. 42 Cheetah NS SAS Product Manual, Rev. Subject to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both...
Cheetah NS SAS Product Manual
Page 49
9.3 SCSI commands supported Table 6 lists the SCSI commands supported by Cheetah NS SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF ... Client Log page (0Fh) Buffer Over-run/Under-run page (01h) Cache Statistics page (37h) Factory Log page (3Eh) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah NS SAS Product Manual, Rev. A 43 ...
9.3 SCSI commands supported Table 6 lists the SCSI commands supported by Cheetah NS SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF ... Client Log page (0Fh) Buffer Over-run/Under-run page (01h) Cache Statistics page (37h) Factory Log page (3Eh) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah NS SAS Product Manual, Rev. A 43 ...
Cheetah NS SAS Product Manual
Page 67
... max 3.0 Gbps 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max Cheetah NS SAS Product Manual, Rev. e No value is used in the presence of 10-12. h The deterministic and total values in UI. Table 18: Impedance requirements...jitter tolerance Table 17 defines the amount of the required pattern on the physical link and information regarding special considerations for scrambling and running disparity. 9.5.2.3.4 Impedance specifications Table 18 defines impedance requirements. A 61 f Deterministic jitter: 900 kHz to 1.500 MHz. g Deterministic jitter...
... max 3.0 Gbps 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max Cheetah NS SAS Product Manual, Rev. e No value is used in the presence of 10-12. h The deterministic and total values in UI. Table 18: Impedance requirements...jitter tolerance Table 17 defines the amount of the required pattern on the physical link and information regarding special considerations for scrambling and running disparity. 9.5.2.3.4 Impedance specifications Table 18 defines impedance requirements. A 61 f Deterministic jitter: 900 kHz to 1.500 MHz. g Deterministic jitter...