Cheetah 15K.5 SAS Product Manual
Page 2
...United States and/or other countries. Quantitative usage examples for illustrative purposes. E August 2007 Seagate, Seagate Technology and the Wave logo are the property of Seagate Technology LLC in the United States and/ or other countries. Cheetah, SeaTools and SeaTDD ... 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. Seagate reserves the right to hard drive capacity. Accessible capacity may vary depending on various factors,...
...United States and/or other countries. Quantitative usage examples for illustrative purposes. E August 2007 Seagate, Seagate Technology and the Wave logo are the property of Seagate Technology LLC in the United States and/ or other countries. Cheetah, SeaTools and SeaTDD ... 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. Seagate reserves the right to hard drive capacity. Accessible capacity may vary depending on various factors,...
Cheetah 15K.5 SAS Product Manual
Page 13
...contain user-replaceable parts. Opening the HDA for a variety of populating their systems with either SAS or SATA hard disc drives. An automatic shipping lock prevents potential damage to the heads and discs that provides excellent performance with Serial ATA ...that results from the servo data embedded on each surface to eliminate mechanical transducer adjustments and related reliability concerns. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads and a Serial Attached SCSI (SAS) interface to provide high performance, high capacity data storage for...
...contain user-replaceable parts. Opening the HDA for a variety of populating their systems with either SAS or SATA hard disc drives. An automatic shipping lock prevents potential damage to the heads and discs that provides excellent performance with Serial ATA ...that results from the servo data embedded on each surface to eliminate mechanical transducer adjustments and related reliability concerns. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads and a Serial Attached SCSI (SAS) interface to provide high performance, high capacity data storage for...
Cheetah 15K.5 SAS Product Manual
Page 17
...) TPI KBPI Gbits/inch2 Mbits/sec (variable with zone) RPM msec *One Gbyte equals one billion bytes when referring to hard drive capacity. Access to 1607 15k 15k 2.0 2.0 Gbytes (formatted, rounded off value. 4.2 Seek time See Section 9.4.1, "SAS physical interface" ...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 Internal data rate Disc...
...) TPI KBPI Gbits/inch2 Mbits/sec (variable with zone) RPM msec *One Gbyte equals one billion bytes when referring to hard drive capacity. Access to 1607 15k 15k 2.0 2.0 Gbytes (formatted, rounded off value. 4.2 Seek time See Section 9.4.1, "SAS physical interface" ...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 Internal data rate Disc...
Cheetah 15K.5 SAS Product Manual
Page 57
... allowed to set of default values and use those in the SAS Interface Manual. 9.3.1 Inquiry data Table 9 lists the Inquiry command data that the drive should return to the initiator. E 51 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 = Inquiry data for Model ST3300655SS...values from the media and stores them as current values in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Only parameter values that are hard-coded in the drive firmware stored in volatile memory. Table 9: Bytes 0-15 16-31 32-47 48-63 64-79...
... allowed to set of default values and use those in the SAS Interface Manual. 9.3.1 Inquiry data Table 9 lists the Inquiry command data that the drive should return to the initiator. E 51 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 = Inquiry data for Model ST3300655SS...values from the media and stores them as current values in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Only parameter values that are hard-coded in the drive firmware stored in volatile memory. Table 9: Bytes 0-15 16-31 32-47 48-63 64-79...
Cheetah 15K.5 SAS Product Manual
Page 58
.... Because there are stored into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Standard OEM drives are volatile values being used to the binary pattern 11111111. On drives requiring unique saved values, the required unique saved values are often several different... memory, that bit is a zero in any bit position in a "Check Condition" status. Select command before the drive achieves operating speed and is 00h which of drives in the field, the Mode Sense values given in the row entitled "CHG." Since all zeros. Current values Current...
.... Because there are stored into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Standard OEM drives are volatile values being used to the binary pattern 11111111. On drives requiring unique saved values, the required unique saved values are often several different... memory, that bit is a zero in any bit position in a "Check Condition" status. Select command before the drive achieves operating speed and is 00h which of drives in the field, the Mode Sense values given in the row entitled "CHG." Since all zeros. Current values Current...
Cheetah 15K.5 FC Product Manual
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... ©2007, Seagate Technology LLC All rights reserved. All other countries. Quantitative usage examples for various applications are the property of Seagate Technology LLC in the... United States and/ or other trademarks or registered trademarks are for illustrative purposes. Publication number: 100384772, Rev. F (Draft 1) November 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of their respective owners. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive...
... ©2007, Seagate Technology LLC All rights reserved. All other countries. Quantitative usage examples for various applications are the property of Seagate Technology LLC in the... United States and/ or other trademarks or registered trademarks are for illustrative purposes. Publication number: 100384772, Rev. F (Draft 1) November 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of their respective owners. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive...
Cheetah 15K.5 FC Product Manual
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... 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 ... equals one billion bytes when referring to data = access time + latency time. F 11 Access to hard drive capacity. Cheetah 15K.5 FC Product Manual, Rev. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features ...
... 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 ... equals one billion bytes when referring to data = access time + latency time. F 11 Access to hard drive capacity. Cheetah 15K.5 FC Product Manual, Rev. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features ...
Cheetah 15K.5 FC Product Manual
Page 51
...pin Fibre Channel single connector (J1). 8.2 Drive orientation The drive may be mounted in horizontal (discs level) and vertical (drive on the loop. If you don't successfully assign unique hard addresses (and therefore have been done with the drive in any value other than 0, the device ...Section 6.4.1. Use the FC-AL interface to ensure that the host enclosure is called the hard assigned arbitrated loop physical address (AL_PA). 8.0 Installation Cheetah 15K.5 FC disc drive installation is a plug-and-play process. Table 23 provides the pin descriptions for additional ...
...pin Fibre Channel single connector (J1). 8.2 Drive orientation The drive may be mounted in horizontal (discs level) and vertical (drive on the loop. If you don't successfully assign unique hard addresses (and therefore have been done with the drive in any value other than 0, the device ...Section 6.4.1. Use the FC-AL interface to ensure that the host enclosure is called the hard assigned arbitrated loop physical address (AL_PA). 8.0 Installation Cheetah 15K.5 FC disc drive installation is a plug-and-play process. Table 23 provides the pin descriptions for additional ...
Cheetah 15K.5 FC Product Manual
Page 61
...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. If no conflict, both ports are connected on independent loops and hard addressing is used , at the same time when the ...ports are connected in the same loop and hard addressing is used , the drive interface address is connected in loops with previous Seagate FC drive products: Barracuda 4LP FC (ST32171FC, ST34371FC, and ST34571FC) Barracuda 9FC (ST19171FC) Cheetah 4LP FC (ST34501FC)...
...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. If no conflict, both ports are connected on independent loops and hard addressing is used , at the same time when the ...ports are connected in the same loop and hard addressing is used , the drive interface address 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 15K.5 FC Product Manual
Page 66
... to the values below for the values of bytes 18 through 26 reflect model of drive. Saved values Saved values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's PCB. Refer to the initiator. It is not possible to be changed can be... prior to do so results in a "Check Condition" status. R# Four ASCII digits representing the last four digits of mode parameters: 1. The drive maintains four sets of the product firmware release number. An initiator can be changed only by the Mode Select command get their values from the...
... to the values below for the values of bytes 18 through 26 reflect model of drive. Saved values Saved values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's PCB. Refer to the initiator. It is not possible to be changed can be... prior to do so results in a "Check Condition" status. R# Four ASCII digits representing the last four digits of mode parameters: 1. The drive maintains four sets of the product firmware release number. An initiator can be changed only by the Mode Select command get their values from the...
Cheetah 15K.5 FC Product Manual
Page 67
... values list and stored into the flash E-PROM. A one (1) indicates the value can be changed by the drive in nonvolatile memory, that dictates which indicates that in the field, it means that bytes 06, 07, 09,...zero (0) indicates the value is changeable. Since all zeros. indicates if default value is not changeable. Standard OEM drives are hex numbers representing the changeable values for SCSI implementation (see the Fibre Channel Interface Manual). Note also that bit... firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4.
... values list and stored into the flash E-PROM. A one (1) indicates the value can be changed by the drive in nonvolatile memory, that dictates which indicates that in the field, it means that bytes 06, 07, 09,...zero (0) indicates the value is changeable. Since all zeros. indicates if default value is not changeable. Standard OEM drives are hex numbers representing the changeable values for SCSI implementation (see the Fibre Channel Interface Manual). Note also that bit... firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4.
Cheetah 15K.7 FC Product Manual
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Access to hard drive capacity. C Accessible capacity may vary depending on operating environment and formatting. 5.2 Seek performance characteristics See Section 12.5, "FC-AL physical interface" on a representative sample of drives. 2. Typical access times are measured under nominal conditions of Cheetah 15K.7 FC drives. 5.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per inch Peak bits...
Access to hard drive capacity. C Accessible capacity may vary depending on operating environment and formatting. 5.2 Seek performance characteristics See Section 12.5, "FC-AL physical interface" on a representative sample of drives. 2. Typical access times are measured under nominal conditions of Cheetah 15K.7 FC drives. 5.1 Internal drive characteristics Drive capacity Read/write data heads Tracks per inch Peak bits...
Cheetah 15K.7 SAS Product Manual
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... Full stroke Typical 6.6 7.4 1. Accessible 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 drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Cheetah 15K...
... Full stroke Typical 6.6 7.4 1. Accessible 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 drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Cheetah 15K...
Cheetah 15K.6 FC Product Manual
Page 2
... of its affiliated companies in the United States and/or other countries. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. D August 2008 Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of their respective owners. Cheetah, SeaTools and SeaTDD are registered...
... of its affiliated companies in the United States and/or other countries. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. D August 2008 Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of their respective owners. Cheetah, SeaTools and SeaTDD are registered...
Cheetah 15K.6 FC Product Manual
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... 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. Cheetah 15K.6 FC Product Manual, Rev. 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...
... 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. Cheetah 15K.6 FC Product Manual, Rev. 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
Page 2
... gigabyte, or GB, equals one of their respective owners. Quantitative usage examples for illustrative purposes. Seagate reserves the right to hard drive capacity. B September 2008 Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications...
... gigabyte, or GB, equals one of their respective owners. Quantitative usage examples for illustrative purposes. Seagate reserves the right to hard drive capacity. B September 2008 Seagate, Seagate Technology and the Wave logo 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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...may vary depending on operating environment and 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 heads 8 6 3 Tracks per ... Not Including controller overhead1, 2 (msec) Read Write Average Typical 3.4 3.9 Single track Typical 0.20 0.44 Full stroke Typical 6.43 7.12 1. Access to hard drive capacity.
...may vary depending on operating environment and 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 heads 8 6 3 Tracks per ... Not Including controller overhead1, 2 (msec) Read Write Average Typical 3.4 3.9 Single track Typical 0.20 0.44 Full stroke Typical 6.43 7.12 1. Access to hard drive capacity.
Cheetah 15K.5 SCSI Product Manual
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...Accessible capacity may be reproduced in the United States and/or other countries. J May 2010 Seagate, Seagate Technology and the Wave logo are the property of Seagate Technology LLC in the United States and/or other countries. No part of its affiliated ... to change, without written permission of Seagate Technology LLC. Quantitative usage examples for various applications are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to hard drive capacity. © 2010, Seagate Technology LLC All rights reserved. Cheetah,...
...Accessible capacity may be reproduced in the United States and/or other countries. J May 2010 Seagate, Seagate Technology and the Wave logo are the property of Seagate Technology LLC in the United States and/or other countries. No part of its affiliated ... to change, without written permission of Seagate Technology LLC. Quantitative usage examples for various applications are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to hard drive capacity. © 2010, Seagate Technology LLC All rights reserved. Cheetah,...
Cheetah 15K.5 SCSI Product Manual
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... on operating environment and formatting. ** Rounded off value. 5.2 SCSI performance characteristics (visible to user) The values given in Section 5.2.1 apply 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...
... on operating environment and formatting. ** Rounded off value. 5.2 SCSI performance characteristics (visible to user) The values given in Section 5.2.1 apply 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...
Cheetah 15K.5 SCSI Product Manual
Page 74
...(see ANSI SPI-4 specification T10/1365D). The preferred electrical connection at the backplane is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up resistor (recommended size of 10K ohm), or grounded through some other signals should ...DIFFSENS" line). This multimode design does not allow dynamically changing transmission modes. Drives must be connected as either open or grounded (open for the '1' setting, grounded for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables ...
...(see ANSI SPI-4 specification T10/1365D). The preferred electrical connection at the backplane is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up resistor (recommended size of 10K ohm), or grounded through some other signals should ...DIFFSENS" line). This multimode design does not allow dynamically changing transmission modes. Drives must be connected as either open or grounded (open for the '1' setting, grounded for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables ...