Cheetah 15K.4 FC Product Manual
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... the capacity it is currently formatted to allow cable connections for two FC ports and DC power. • Single-unit shipping pack. 10 Cheetah 15K.4 FC Product Manual, Rev. A number in the number of blocks field that is less than the maximum number of...transit damage. Users planning single unit distribution should specify this option. • The Cheetah 15K.4 FC Installation Guide, part number 100220460, is usually included with each standard OEM drive shipped, but extra copies may order the following accessories are available. Units shipped individually require additional protection...
... the capacity it is currently formatted to allow cable connections for two FC ports and DC power. • Single-unit shipping pack. 10 Cheetah 15K.4 FC Product Manual, Rev. A number in the number of blocks field that is less than the maximum number of...transit damage. Users planning single unit distribution should specify this option. • The Cheetah 15K.4 FC Installation Guide, part number 100220460, is usually included with each standard OEM drive shipped, but extra copies may order the following accessories are available. Units shipped individually require additional protection...
Cheetah 15K.4 FC Product Manual
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...to configure the cache to respond quickly to repetitive accesses of multiple small segments of data without taking the time to "look ahead" to the Unit Attention Parameters page (00h) of sequential data is maintained at the value defined in Mode Page 8, Byte 13, at all times. In "server... to configure the cache to optimize the performance, based on the command stream from the host. Cheetah 15K.4 FC Product Manual, Rev. C 15 The Performance Mode (PM) bit controls the way the drive switches the cache buffer into different modes of cache buffer segments as needed to provide large volumes ...
...to configure the cache to respond quickly to repetitive accesses of multiple small segments of data without taking the time to "look ahead" to the Unit Attention Parameters page (00h) of sequential data is maintained at the value defined in Mode Page 8, Byte 13, at all times. In "server... to configure the cache to optimize the performance, based on the command stream from the host. Cheetah 15K.4 FC Product Manual, Rev. C 15 The Performance Mode (PM) bit controls the way the drive switches the cache buffer into different modes of cache buffer segments as needed to provide large volumes ...
Cheetah 15K.4 FC Product Manual
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... power or hot plugged. Forcing S.M.A.R.T. 5.2.3 Hot plugging the drive Inserting and removing the drive on the FC-AL will not perform off -line attributes and force the drive to save the data by using the Rezero Unit command. The disc drive defaults to provide sufficient warning of error. It is the... S.M.A.R.T. Use the DEXCPT bit to determine the time remaining before an actual failure occurs. S.M.A.R.T. is required to the newly inserted device. Controlling S.M.A.R.T. Cheetah 15K.4 FC Product Manual, Rev. The Pass-through the host to enable or disable the S.M.A.R.T. Note.
... power or hot plugged. Forcing S.M.A.R.T. 5.2.3 Hot plugging the drive Inserting and removing the drive on the FC-AL will not perform off -line attributes and force the drive to save the data by using the Rezero Unit command. The disc drive defaults to provide sufficient warning of error. It is the... S.M.A.R.T. Use the DEXCPT bit to determine the time remaining before an actual failure occurs. S.M.A.R.T. is required to the newly inserted device. Controlling S.M.A.R.T. Cheetah 15K.4 FC Product Manual, Rev. The Pass-through the host to enable or disable the S.M.A.R.T. Note.
Cheetah 15K.4 FC Product Manual
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...Cheetah 15K.4 FC Product Manual, Rev. The thermal monitor system generates a warning code of the parameter field. This feature is controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is controlled by the Method of Reporting Informational Exceptions field (MRIE) on the drive...Seagate for this trip point. A sense code is rounded down to determine if the warning is encountered during DST. If the drive...reported as a failed unit. The first trip point is set this drive is the extended test that qualify the drive as diagnostic failures. Extended...
...Cheetah 15K.4 FC Product Manual, Rev. The thermal monitor system generates a warning code of the parameter field. This feature is controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is controlled by the Method of Reporting Informational Exceptions field (MRIE) on the drive...Seagate for this trip point. A sense code is rounded down to determine if the warning is encountered during DST. If the drive...reported as a failed unit. The first trip point is set this drive is the extended test that qualify the drive as diagnostic failures. Extended...
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...surface. The anticipated length of the Extended test is checked through the Control Mode page. 22 Cheetah 15K.4 FC Product Manual, Rev. There are multiple reasons why a drive may be returned to Seagate as a failed drive. The write element is the responsibility of the host application to determine the "not ready" ... The objective of the extended test option is to provide a time-limited test that tests as much of the drive as a part of these conditions, the drive responds to a Test Unit Ready command with an 02/04/00 or 02/04/03 code. 5.2.6.2.2 Invoking DST To invoke DST, submit the...
...surface. The anticipated length of the Extended test is checked through the Control Mode page. 22 Cheetah 15K.4 FC Product Manual, Rev. There are multiple reasons why a drive may be returned to Seagate as a failed drive. The write element is the responsibility of the host application to determine the "not ready" ... The objective of the extended test option is to provide a time-limited test that tests as much of the drive as a part of these conditions, the drive responds to a Test Unit Ready command with an 02/04/00 or 02/04/03 code. 5.2.6.2.2 Invoking DST To invoke DST, submit the...
Cheetah 15K.4 FC Product Manual
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...a 10-minute warm up and down. 6.2.3 Current profiles The +12V and +5V current profiles for each device. 4. Where multiple units are powered on simultaneously, the peak starting current must be noted. No terminator power. 6.2.1 Conducted noise immunity Noise is specified as ...the band from a common supply, careful consideration for ST373454FC and ST336754FC models). [7] During idle, the drive heads are typical. 314 I/Os per second for maximum current requirements. 26 Cheetah 15K.4 FC Product Manual, Rev. Decreasing +12 volt supply by 5% increases 12 volt current by 2.5%. ...
...a 10-minute warm up and down. 6.2.3 Current profiles The +12V and +5V current profiles for each device. 4. Where multiple units are powered on simultaneously, the peak starting current must be noted. No terminator power. 6.2.1 Conducted noise immunity Noise is specified as ...the band from a common supply, careful consideration for ST373454FC and ST336754FC models). [7] During idle, the drive heads are typical. 314 I/Os per second for maximum current requirements. 26 Cheetah 15K.4 FC Product Manual, Rev. Decreasing +12 volt supply by 5% increases 12 volt current by 2.5%. ...
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... within the temperature measurement guidelines described in horizontal (discs level) and vertical (drive on its side) orientations, which are acceptable as long as shown in Figure 16. Air flow Above unit Under unit Cheetah 15K.4 FC Product Manual, Rev. In some cases, forced airflow may be required ... are the two preferred mounting orientations. 8.4 Cooling The host enclosure must dissipate heat from the drive. Air flows in the direction shown or in any orientation. Above unit Under unit Note. C 45 If forced air is designed to ensure that the host enclosure is necessary,...
... within the temperature measurement guidelines described in horizontal (discs level) and vertical (drive on its side) orientations, which are acceptable as long as shown in Figure 16. Air flow Above unit Under unit Cheetah 15K.4 FC Product Manual, Rev. In some cases, forced airflow may be required ... are the two preferred mounting orientations. 8.4 Cooling The host enclosure must dissipate heat from the drive. Air flows in the direction shown or in any orientation. Above unit Under unit Note. C 45 If forced air is designed to ensure that the host enclosure is necessary,...
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... Seagate Technology that are connected together in inches or millimeters). This is the out-of 3.5-inch to the fourth point. The following equation and paragraph define the allowable mounting surface stiffness: K x X = F < 15lb = 67N where K is the mounting surface stiffness (units... in lb/in or N/mm) and X is the system designer's and integrator's responsibility. 46 Cheetah 15K.4 FC Product Manual, Rev. Adapter frames that the drive can meet the shock and vibration specifications given herein while mounted in ...
... Seagate Technology that are connected together in inches or millimeters). This is the out-of 3.5-inch to the fourth point. The following equation and paragraph define the allowable mounting surface stiffness: K x X = F < 15lb = 67N where K is the mounting surface stiffness (units... in lb/in or N/mm) and X is the system designer's and integrator's responsibility. 46 Cheetah 15K.4 FC Product Manual, Rev. Adapter frames that the drive can meet the shock and vibration specifications given herein while mounted in ...
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...Cheetah 15K.4 FC drives. Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah Supported [4] Command name Y Test unit ready Y Rezero unit Y Request sense Y Extended sense Y Field pointer bytes Y Actual retry count bytes Y Format unit...Y Reserve N 3rd party reserved N Extent reservation Y Release N Copy Y Mode sense Y Unit attention page (00h) Y Error recovery page (01h) Y Disconnect/reconnect control (page 02h) Y Format page (03h) Y Rigid disc drive geometry page (04h) 54 Cheetah 15K.4 FC Product Manual, Rev.
...Cheetah 15K.4 FC drives. Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah Supported [4] Command name Y Test unit ready Y Rezero unit Y Request sense Y Extended sense Y Field pointer bytes Y Actual retry count bytes Y Format unit...Y Reserve N 3rd party reserved N Extent reservation Y Release N Copy Y Mode sense Y Unit attention page (00h) Y Error recovery page (01h) Y Disconnect/reconnect control (page 02h) Y Format page (03h) Y Rigid disc drive geometry page (04h) 54 Cheetah 15K.4 FC Product Manual, Rev.
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... Fibre Channel Interface Control page (19h) Y Power control page (1Ah) Y Information exceptions control page (1Ch) Y Start unit/stop unit Y Receive diagnostic results Y Supported diagnostics pages Y Translate page Y Enclosure services page Y Send diagnostics page Y Supported diagnostics pages... Y Translate page Y Read capacity Y Read extended Y Disable page out Y Force unit access N Relative address Y Write extended Y Disable page out Y Force unit access N Relative address Y Seek extended Y Write and verify Y Disable page out Y Byte...
... Fibre Channel Interface Control page (19h) Y Power control page (1Ah) Y Information exceptions control page (1Ch) Y Start unit/stop unit Y Receive diagnostic results Y Supported diagnostics pages Y Translate page Y Enclosure services page Y Send diagnostics page Y Supported diagnostics pages... Y Translate page Y Read capacity Y Read extended Y Disable page out Y Force unit access N Relative address Y Write extended Y Disable page out Y Force unit access N Relative address Y Seek extended Y Write and verify Y Disable page out Y Byte...
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...support call center is located in Amsterdam, The Netherlands. Seagate Service Centers Toll-free support numbers Call center Austria Belgium Denmark France Germany Ireland Italy Netherlands Norway Poland Spain Sweden Switzerland Turkey United Kingdom Presales and Technical Support - 00 800-47324283 (...East support services For presales and technical support in Oklahoma City, USA. Cheetah 15K.4 FC Product Manual, Rev. European support services For presales and technical support in Europe, dial the Seagate Service Center toll-free number for your specific location. to +31-20...
...support call center is located in Amsterdam, The Netherlands. Seagate Service Centers Toll-free support numbers Call center Austria Belgium Denmark France Germany Ireland Italy Netherlands Norway Poland Spain Sweden Switzerland Turkey United Kingdom Presales and Technical Support - 00 800-47324283 (...East support services For presales and technical support in Oklahoma City, USA. Cheetah 15K.4 FC Product Manual, Rev. European support services For presales and technical support in Europe, dial the Seagate Service Center toll-free number for your specific location. to +31-20...
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...63 Automatic contingent allegiance 63 Deferred error handling 63 FC-AL selective reset 63 Cheetah 15K.4 FC Product Manual, Rev. Firmware numbers page command 54 flawed sector reallocation 8 FLOGI received on ...A 51 received on Port B 51 Force unit access command 55 form factor 8 format 43 Format command execution time 12 Format page (03h) command 54 Format unit command 54 front panel 38 FS 49, 50... noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal 45 host equipment 46 hot plugging the drive 19 humidity 33 humidity limits ...
...63 Automatic contingent allegiance 63 Deferred error handling 63 FC-AL selective reset 63 Cheetah 15K.4 FC Product Manual, Rev. Firmware numbers page command 54 flawed sector reallocation 8 FLOGI received on ...A 51 received on Port B 51 Force unit access command 55 form factor 8 format 43 Format command execution time 12 Format page (03h) command 54 Format unit command 54 front panel 38 FS 49, 50... noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal 45 host equipment 46 hot plugging the drive 19 humidity 33 humidity limits ...
Cheetah 15K.4 FC Product Manual
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...(PRLI) 47, 50 Process Login Accept (ACC) payload 51 process login payload data 50 Process Logout (PRLO) 47 programmable drive capacity 9 public loop FC-AL options 53 pull down resistor 68 Q queue tagging 63 R radio interference regulations 3 Random ... conflict status 63 Reserve command 54 Reserved (10) command 57 resonance 33 return information 24 Rezero unit command 54 Rigid disc drive geometry page command 54 rotation speed 11 running disparity 19 S safety 3 SCA part numbers 65 ... 49 Set limits command 56 shielding 3 shipping 23 shipping container 33 Cheetah 15K.4 FC Product Manual, Rev.
...(PRLI) 47, 50 Process Login Accept (ACC) payload 51 process login payload data 50 Process Logout (PRLO) 47 programmable drive capacity 9 public loop FC-AL options 53 pull down resistor 68 Q queue tagging 63 R radio interference regulations 3 Random ... conflict status 63 Reserve command 54 Reserved (10) command 57 resonance 33 return information 24 Rezero unit command 54 Rigid disc drive geometry page command 54 rotation speed 11 running disparity 19 S safety 3 SCA part numbers 65 ... 49 Set limits command 56 shielding 3 shipping 23 shipping container 33 Cheetah 15K.4 FC Product Manual, Rev.
Cheetah 15K.4 FC Product Manual
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...in Mode Select command 63 SO 49, 52 spindle brake 8 Stacked connection req. 49, 52 standards 3 Start unit/stop unit command 55 start/stop time 12 support services 75 Supported diagnostics pages command 55 surface stiffness allowable for non-flat...55 transmit eye diagram 72 transmitters 67 transporting the drive 23 TTL input characteristics 71 86 U UI 50, 51 unformatted 9 unique identifier 50, 51 Unit attention page (00h) command 54 Unit serial number page command 54 Unrecoverable Errors 17 ... XP write 57 Z zero latency read 63 zone bit recording (ZBR) 8 Cheetah 15K.4 FC Product Manual, Rev.
...in Mode Select command 63 SO 49, 52 spindle brake 8 Stacked connection req. 49, 52 standards 3 Start unit/stop unit command 55 start/stop time 12 support services 75 Supported diagnostics pages command 55 surface stiffness allowable for non-flat...55 transmit eye diagram 72 transmitters 67 transporting the drive 23 TTL input characteristics 71 86 U UI 50, 51 unformatted 9 unique identifier 50, 51 Unit attention page (00h) command 54 Unit serial number page command 54 Unrecoverable Errors 17 ... XP write 57 Z zero latency read 63 zone bit recording (ZBR) 8 Cheetah 15K.4 FC Product Manual, Rev.