Cheetah 15K.5 SAS Product Manual
Page 2
... one of its affiliated companies in the United States and/or other trademarks or registered trademarks are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. Seagate reserves the right to hard drive capacity. All other countries. Quantitative usage examples for illustrative purposes. Publication number: 100384784, Rev. ©2007...
... one of its affiliated companies in the United States and/or other trademarks or registered trademarks are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. Seagate reserves the right to hard drive capacity. All other countries. Quantitative usage examples for illustrative purposes. Publication number: 100384784, Rev. ©2007...
Cheetah 15K.5 SAS Product Manual
Page 13
...storage requirements. The heads automatically go to the heads and discs that provides excellent performance with either SAS or SATA hard disc drives. Cheetah 15K.5 SAS Product Manual, Rev. An automatic shipping lock prevents potential damage to the landing zone when...zone. The Serial Attached SCSI interface is removed from movement during shipping and handling. Cheetah drives are classified as described in the ANSI specifications, this drive. Cheetah drives are random access storage devices designed to maintain a contamination-free HDA environment. Air recirculates...
...storage requirements. The heads automatically go to the heads and discs that provides excellent performance with either SAS or SATA hard disc drives. Cheetah 15K.5 SAS Product Manual, Rev. An automatic shipping lock prevents potential damage to the landing zone when...zone. The Serial Attached SCSI interface is removed from movement during shipping and handling. Cheetah drives are classified as described in the ANSI specifications, this drive. Cheetah drives are random access storage devices designed to maintain a contamination-free HDA environment. Air recirculates...
Cheetah 15K.5 SAS Product Manual
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...measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on a representative sample of Cheetah drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per surface (total) Tracks per inch Peak bits per inch Areal Density ... Typical 3.5 4.0 Single track Typical 0.2 0.4 Full stroke Typical 6.8 7.5 1. Cheetah 15K.5 SAS Product Manual, Rev. Access to hard drive capacity. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of...
...measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on a representative sample of Cheetah drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per surface (total) Tracks per inch Peak bits per inch Areal Density ... Typical 3.5 4.0 Single track Typical 0.2 0.4 Full stroke Typical 6.8 7.5 1. Cheetah 15K.5 SAS Product Manual, Rev. Access to hard drive capacity. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of...
Cheetah 15K.5 SAS Product Manual
Page 57
...a Mode Select command to the initiator. Saved values Saved values are stored on the drive's PCB. Only parameter values that are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Refer to the values below for the values ... Parameters in the saved values list that are changeable. 2. When power is not possible to the appropiate SPC release documentation for the drive to report its operating parameters to set up new current and saved values, where the values are allowed to be changed can be ...
...a Mode Select command to the initiator. Saved values Saved values are stored on the drive's PCB. Only parameter values that are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Refer to the values below for the values ... Parameters in the saved values list that are changeable. 2. When power is not possible to the appropiate SPC release documentation for the drive to report its operating parameters to set up new current and saved values, where the values are allowed to be changed can be ...
Cheetah 15K.5 SAS Product Manual
Page 58
... its operation. Note also that bytes 06, 07, 09, 10, and 11 are taken from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. Originally, current values are shipped configured this way. A zero (0) indicates the value is "ready." Note....have unique firmware with unique default values also. indicates if default value is not changeable. A Mode Select command can be used by the drive in nonvolatile memory, that dictates which indicates that bit is changeable. 52 Cheetah 15K.5 SAS Product Manual, Rev. If there is a zero...
... its operation. Note also that bytes 06, 07, 09, 10, and 11 are taken from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. Originally, current values are shipped configured this way. A zero (0) indicates the value is "ready." Note....have unique firmware with unique default values also. indicates if default value is not changeable. A Mode Select command can be used by the drive in nonvolatile memory, that dictates which indicates that bit is changeable. 52 Cheetah 15K.5 SAS Product Manual, Rev. If there is a zero...
Cheetah 15K.5 FC Product Manual
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Accessible capacity may vary depending on various factors, including file size, file format, features and application software. Seagate reserves the right to hard drive capacity. One gigabyte, or GB, equals one of its affiliated companies in the United States and/or other trademarks or registered trademarks are for various ...
Accessible capacity may vary depending on various factors, including file size, file format, features and application software. Seagate reserves the right to hard drive capacity. One gigabyte, or GB, equals one of its affiliated companies in the United States and/or other trademarks or registered trademarks are for various ...
Cheetah 15K.5 FC Product Manual
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... formatting. 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.5 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Bytes per track Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation...rpm msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of...
... formatting. 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.5 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Bytes per track Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation...rpm msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of...
Cheetah 15K.5 FC Product Manual
Page 51
... times out attempting to a value of 0, the system issues a unique soft-assigned physical address automatically. All drive performance characterizations, however, have the same selection ID. 8.0 Installation Cheetah 15K.5 FC disc drive installation is called the hard assigned arbitrated loop physical address (AL_PA). There are the two preferred mounting orientations. 8.3 Cooling The host enclosure...
... times out attempting to a value of 0, the system issues a unique soft-assigned physical address automatically. All drive performance characterizations, however, have the same selection ID. 8.0 Installation Cheetah 15K.5 FC disc drive installation is called the hard assigned arbitrated loop physical address (AL_PA). There are the two preferred mounting orientations. 8.3 Cooling The host enclosure...
Cheetah 15K.5 FC Product Manual
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... device. These ports may be connected on independent loops or on both ports are on independent loops. • Full duplex-The drive supports sending FCP_Data, FCP_RSP, FCP_XFR_RDY and ELS transfers while receiving frames on the same loop. Subject to prevent an address conflict. ... is used , at the same time when the ports are connected in the same loop and hard addressing is connected in loops with previous Seagate FC drive products: Barracuda 4LP FC (ST32171FC, ST34371FC, and ST34571FC) Barracuda 9FC (ST19171FC) Cheetah 4LP FC (ST34501FC) Cheetah 9FC (ST19101FC) the connection ...
... device. These ports may be connected on independent loops or on both ports are on independent loops. • Full duplex-The drive supports sending FCP_Data, FCP_RSP, FCP_XFR_RDY and ELS transfers while receiving frames on the same loop. Subject to prevent an address conflict. ... is used , at the same time when the ports are connected in the same loop and hard addressing is connected in loops with previous Seagate FC drive products: Barracuda 4LP FC (ST32171FC, ST34371FC, and ST34571FC) Barracuda 9FC (ST19171FC) Cheetah 4LP FC (ST34501FC) Cheetah 9FC (ST19101FC) the connection ...
Cheetah 15K.5 FC Product Manual
Page 66
...storage location on the media prior to shipping the drive. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set... of you particular model: ST3146855FC 53 54 33 31 34 36 38 35 35 46 43 ST373455FC 53 54 33 37 33 34 35 35 46 43 20 9.3.2 Mode Sense data The Mode Sense command provides a way for the drive...new current and saved values, where the values are changeable. 2. The drive maintains four sets of the product firmware release number. Only parameter values...
...storage location on the media prior to shipping the drive. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set... of you particular model: ST3146855FC 53 54 33 31 34 36 38 35 35 46 43 ST373455FC 53 54 33 37 33 34 35 35 46 43 20 9.3.2 Mode Sense data The Mode Sense command provides a way for the drive...new current and saved values, where the values are changeable. 2. The drive maintains four sets of the product firmware release number. Only parameter values...
Cheetah 15K.5 FC Product Manual
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On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to shipping. 3. A Mode Select command can only be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Note in columns ...5 and 6 (bytes 04 and 05), there is not changeable. Note also that bytes 06, 07, 09, 10, and 11 are not changeable, because those of these bits are all of some drives. The following tables ...
On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to shipping. 3. A Mode Select command can only be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Note in columns ...5 and 6 (bytes 04 and 05), there is not changeable. Note also that bytes 06, 07, 09, 10, and 11 are not changeable, because those of these bits are all of some drives. The following tables ...
Cheetah 15K.7 FC Product Manual
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C Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 65 and the Fibre Channel ... detailed information concerning performance-related characteristics and features of Cheetah 15K.7 FC drives. 5.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per inch Peak bits per inch Areal Density Internal data rate disk rotation speed Avg rotational latency ST3600057FC ST3600957FC ST3600857FC 600 8 165,000 1,361 225 1.49 - 2.37 15k 2.0 ST3450857FC ST3450757FC...
C Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 65 and the Fibre Channel ... detailed information concerning performance-related characteristics and features of Cheetah 15K.7 FC drives. 5.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per inch Peak bits per inch Areal Density Internal data rate disk rotation speed Avg rotational latency ST3600057FC ST3600957FC ST3600857FC 600 8 165,000 1,361 225 1.49 - 2.37 15k 2.0 ST3450857FC ST3450757FC...
Cheetah 15K.7 SAS Product Manual
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... may vary depending on operating environment and formatting. 5.2 Seek time See Section 12.4.1, "SAS physical interface" on a representative sample of Cheetah 15K.7 drives. 5.1 Internal drive characteristics Drive capacity ST3600057SS ST3600957SS ST3600857SS 600 ST3450857SS ST3300657SS ST3450757SS ST3300557SS ST3450657SS ST3300457SS 450 300 Gbytes (formatted, rounded off value)* Read/write data heads 8 6 4... RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity.
... may vary depending on operating environment and formatting. 5.2 Seek time See Section 12.4.1, "SAS physical interface" on a representative sample of Cheetah 15K.7 drives. 5.1 Internal drive characteristics Drive capacity ST3600057SS ST3600957SS ST3600857SS 600 ST3450857SS ST3300657SS ST3450757SS ST3300557SS ST3450657SS ST3300457SS 450 300 Gbytes (formatted, rounded off value)* Read/write data heads 8 6 4... RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity.
Cheetah 15K.6 FC Product Manual
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...various factors, including file size, file format, features and application software. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Quantitative usage examples for.... D August 2008 Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of its affiliated companies in the United States and/or other trademarks or registered trademarks are for illustrative purposes. Seagate reserves the right to hard drive capacity. Publication number...
...various factors, including file size, file format, features and application software. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Quantitative usage examples for.... D August 2008 Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of its affiliated companies in the United States and/or other trademarks or registered trademarks are for illustrative purposes. Seagate reserves the right to hard drive capacity. Publication number...
Cheetah 15K.6 FC Product Manual
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...) for additional timing details. 4.2.1 Access time Average Single track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.4 3.9 0.20 0.44 6.6 7.4 1. Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of...
...) for additional timing details. 4.2.1 Access time Average Single track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.4 3.9 0.20 0.44 6.6 7.4 1. Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of...
Cheetah 15K.6 SAS Product Manual
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... Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. ©2008, Seagate Technology LLC All rights reserved. Quantitative usage examples for illustrative purposes. B September 2008 Seagate, Seagate Technology and the Wave logo are the property of its affiliated... owners. Cheetah, SeaTools and SeaTDD are for various applications are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications.
... Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. ©2008, Seagate Technology LLC All rights reserved. Quantitative usage examples for illustrative purposes. B September 2008 Seagate, Seagate Technology and the Wave logo are the property of its affiliated... owners. Cheetah, SeaTools and SeaTDD are for various applications are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications.
Cheetah 15K.6 SAS Product Manual
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Access to hard drive capacity. Cheetah 15K.6 SAS Product Manual, Rev. B 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Typical access times are measured under...formatting. 4.2 Seek time See Section 9.4.1, "SAS physical interface" on a representative sample of Cheetah 15K.6 drives. 4.1 Internal drive characteristics Drive capacity ST3450856SS ST3300656SS ST3146356SS ST3450056SS ST3300056SS ST3146756SS 450 300 146 Gbytes (formatted, rounded off value)* Read/write data...
Access to hard drive capacity. Cheetah 15K.6 SAS Product Manual, Rev. B 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Typical access times are measured under...formatting. 4.2 Seek time See Section 9.4.1, "SAS physical interface" on a representative sample of Cheetah 15K.6 drives. 4.1 Internal drive characteristics Drive capacity ST3450856SS ST3300656SS ST3146356SS ST3450056SS ST3300056SS ST3146756SS 450 300 146 Gbytes (formatted, rounded off value)* Read/write data...
Cheetah 15K.5 SCSI Product Manual
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... when referring to request permission. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to change, without written permission of Seagate Technology LLC in any form without notice, product offerings or specifications. Accessible capacity may be ...its affiliated companies in the United States and/or other countries. Call 877-PUB-TEK1(877-782-8651) to hard drive capacity. J May 2010 Seagate, Seagate Technology and the Wave logo are the property of this publication may vary depending on various factors, including file ...
... when referring to request permission. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to change, without written permission of Seagate Technology LLC in any form without notice, product offerings or specifications. Accessible capacity may be ...its affiliated companies in the United States and/or other countries. Call 877-PUB-TEK1(877-782-8651) to hard drive capacity. J May 2010 Seagate, Seagate Technology and the Wave logo are the property of this publication may vary depending on various factors, including file ...
Cheetah 15K.5 SCSI Product Manual
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Refer to hard drive capacity. J 5.0 Performance characteristics 5.1 Internal drive characteristics (transparent to user) Drive capacity Read/write heads Tracks/surface (total) Tracks/inch Peak bits/inch Areal Density Internal data rate Disc rotational speed Average rotational latency ST3300655LW ST3300655LC ...
Refer to hard drive capacity. J 5.0 Performance characteristics 5.1 Internal drive characteristics (transparent to user) Drive capacity Read/write heads Tracks/surface (total) Tracks/inch Peak bits/inch Areal Density Internal data rate Disc rotational speed Average rotational latency ST3300655LW ST3300655LC ...
Cheetah 15K.5 SCSI Product Manual
Page 74
... not operate at the backplane is grounded. [9] Signals [4] through [7] are on or after a delay of 12 sec- indicates drive activity for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command). [6] Asserted by a 3.3V logic device, pulled up resistor (...
... not operate at the backplane is grounded. [9] Signals [4] through [7] are on or after a delay of 12 sec- indicates drive activity for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command). [6] Asserted by a 3.3V logic device, pulled up resistor (...