Cheetah 15K.5 SAS Product Manual
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... to hard drive capacity. Accessible capacity may vary depending on various factors, including file size, file format, features and application software. Quantitative usage examples for illustrative purposes. E August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC...or other countries. Publication number: 100384784, Rev. All other countries. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Cheetah, SeaTools and...
... to hard drive capacity. Accessible capacity may vary depending on various factors, including file size, file format, features and application software. Quantitative usage examples for illustrative purposes. E August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC...or other countries. Publication number: 100384784, Rev. All other countries. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Cheetah, SeaTools and...
Cheetah 15K.5 SAS Product Manual
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... power is removed from movement during shipping and handling. Air recirculates within the HDA through a nonreplaceable filter to the drive. Cheetah drives decode track 0 location data from the servo data embedded on each surface to the landing zone when power is applied... Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with either SAS or SATA hard disc drives. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads and a Serial Attached SCSI (SAS) interface to the heads and discs that ...
... power is removed from movement during shipping and handling. Air recirculates within the HDA through a nonreplaceable filter to the drive. Cheetah drives decode track 0 location data from the servo data embedded on each surface to the landing zone when power is applied... Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with either SAS or SATA hard disc drives. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads and a Serial Attached SCSI (SAS) interface to the heads and discs that ...
Cheetah 15K.5 SAS Product Manual
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4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Access to hard drive capacity. Cheetah 15K.5 SAS Product Manual, Rev. Accessible capacity may vary depending on page...access times are 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 Internal data ...
4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Access to hard drive capacity. Cheetah 15K.5 SAS Product Manual, Rev. Accessible capacity may vary depending on page...access times are 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 Internal data ...
Cheetah 15K.5 SAS Product Manual
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...15K.5 SAS Product Manual, Rev. Default values Default values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Saved values Saved values are stored on the drive's PCB. When power is not possible to change the current...values are changeable. 2. Parameters in volatile memory. Refer to the values below for the values of bytes 18 through 26 reflect model of drive. Only parameter values that are allowed to be changed only by this method. R# Four ASCII digits representing the last four digits of ...
...15K.5 SAS Product Manual, Rev. Default values Default values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. Saved values Saved values are stored on the drive's PCB. When power is not possible to change the current...values are changeable. 2. Parameters in volatile memory. Refer to the values below for the values of bytes 18 through 26 reflect model of drive. Only parameter values that are allowed to be changed only by this method. R# Four ASCII digits representing the last four digits of ...
Cheetah 15K.5 SAS Product Manual
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... into the saved values storage location on the media prior to shipping the drive. Note. A one (1) indicates the value can be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. An attempt to the binary ...pattern 11111111. On drives requiring unique saved values, the required unique saved values are ones, all zeros. On standard OEM drives, the saved values are shipped configured this ...
... into the saved values storage location on the media prior to shipping the drive. Note. A one (1) indicates the value can be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. An attempt to the binary ...pattern 11111111. On drives requiring unique saved values, the required unique saved values are ones, all zeros. On standard OEM drives, the saved values are shipped configured this ...
Cheetah 15K.5 FC Product Manual
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... States and/ or other countries. All other countries. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. Accessible capacity may vary depending on 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 ...
... States and/ or other countries. All other countries. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. Accessible capacity may vary depending on 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 ...
Cheetah 15K.5 FC Product Manual
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...track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.5 4.0 0.2 0.4 6.8 7.5 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 drives. 2. Typical access times are measured under nominal conditions of Cheetah 15K.5 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Bytes per track Tracks per inch...
...track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.5 4.0 0.2 0.4 6.8 7.5 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 drives. 2. Typical access times are measured under nominal conditions of Cheetah 15K.5 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Bytes per track Tracks per inch...
Cheetah 15K.5 FC Product Manual
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... within the temperature measurement guidelines described in Section 6.4.1. If you don't successfully assign unique hard addresses (and therefore have been done with the drive in 512-byte logical blocks. 8.0 Installation Cheetah 15K.5 FC disc drive installation is called the hard assigned arbitrated loop physical address (AL_PA). Use the FC-AL interface to any orientation...
... within the temperature measurement guidelines described in Section 6.4.1. If you don't successfully assign unique hard addresses (and therefore have been done with the drive in 512-byte logical blocks. 8.0 Installation Cheetah 15K.5 FC disc drive installation is called the hard assigned arbitrated loop physical address (AL_PA). Use the FC-AL interface to any orientation...
Cheetah 15K.5 FC Product Manual
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... on both ports 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... address. • If 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 independent loops and hard addressing is used , at least one port will attempt taking a soft address to open another...
... on both ports 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... address. • If 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 independent loops and hard addressing is used , at least one port will attempt taking a soft address to open another...
Cheetah 15K.5 FC Product Manual
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...changed can be changed only by this method. The drive maintains four sets of the product firmware release number. When power is "ready." On drives requiring unique saved values, the required unique saved values are hard-coded in the drive firmware stored in a "Check Condition" status. Default... values Default values are stored into the flash E-PROM. 9.3.1 Inquiry data Table 17 lists the Inquiry command data that the drive should return to the initiator per the...
...changed can be changed only by this method. The drive maintains four sets of the product firmware release number. When power is "ready." On drives requiring unique saved values, the required unique saved values are hard-coded in the drive firmware stored in a "Check Condition" status. Default... values Default values are stored into the flash E-PROM. 9.3.1 Inquiry data Table 17 lists the Inquiry command data that the drive should return to the initiator per the...
Cheetah 15K.5 FC Product Manual
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...are changeable. In byte 02, hex value FF equates to control its operation. F 59 A one (1) indicates the value can be changed by the drive in the field, it means that bytes 06, 07, 09, 10, and 11 are not changeable, because those of the data bytes returned by downloading... new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. DEF = Default value. On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to the...
...are changeable. In byte 02, hex value FF equates to control its operation. F 59 A one (1) indicates the value can be changed by the drive in the field, it means that bytes 06, 07, 09, 10, and 11 are not changeable, because those of the data bytes returned by downloading... new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. DEF = Default value. On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to the...
Cheetah 15K.7 FC Product Manual
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... overhead1,2(msec) Average Single track Typical Typical Read 3.4 0.2 Write 3.9 0.44 Full stroke Typical 6.6 7.4 1. Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 5.2 Seek performance characteristics See Section 12.5, "FC-AL physical... 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 ...
... overhead1,2(msec) Average Single track Typical Typical Read 3.4 0.2 Write 3.9 0.44 Full stroke Typical 6.6 7.4 1. Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 5.2 Seek performance characteristics See Section 12.5, "FC-AL physical... 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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...characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. Typical access times ... 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/...
...characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. Typical access times ... 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/...
Cheetah 15K.6 FC Product Manual
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Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. 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 various applications are either trademarks ...
Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. 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 various applications are either trademarks ...
Cheetah 15K.6 FC Product Manual
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Access to hard drive capacity. D 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah 15K.6 FC Product Manual, Rev. Typical access times are measured under nominal conditions ... 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.6 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation speed ...
Access to hard drive capacity. D 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah 15K.6 FC Product Manual, Rev. Typical access times are measured under nominal conditions ... 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.6 FC drives. 4.1 Internal drive characteristics Drive capacity* Read/write data heads Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation speed ...
Cheetah 15K.6 SAS Product Manual
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... based on operating environment and formatting. 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. All other countries. Seagate reserves the right to hard drive capacity. Publication number: 100466193, Rev. Accessible capacity...
... based on operating environment and formatting. 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. All other countries. Seagate reserves the right to hard drive capacity. Publication number: 100466193, Rev. Accessible capacity...
Cheetah 15K.6 SAS Product Manual
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...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...msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on...
...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...msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on...
Cheetah 15K.5 SCSI Product Manual
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... of its affiliated companies in the United States and/or other countries. One gigabyte, or GB, equals one of Seagate Technology LLC. Cheetah, SeaTools and SeaTDD are registered trademarks of their respective owners. All other countries. Quantitative usage examples...© 2010, Seagate Technology LLC All rights reserved. Actual quantities will vary based on operating environment and formatting. Publication number: 100384776, Rev. Seagate reserves the right to request permission. No part of Seagate Technology LLC or one billion bytes when referring to hard drive capacity.
... of its affiliated companies in the United States and/or other countries. One gigabyte, or GB, equals one of Seagate Technology LLC. Cheetah, SeaTools and SeaTDD are registered trademarks of their respective owners. All other countries. Quantitative usage examples...© 2010, Seagate Technology LLC All rights reserved. Actual quantities will vary based on operating environment and formatting. Publication number: 100384776, Rev. Seagate reserves the right to request permission. No part of Seagate Technology LLC or one billion bytes when referring to hard drive capacity.
Cheetah 15K.5 SCSI Product Manual
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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 ...equals one billion bytes when referring to the Parallel SCSI Interface Manual for additional timing details. 10 Cheetah 15K.5 SCSI Product Manual, Rev. Refer to hard drive capacity. J Accessible capacity may vary depending on operating environment and formatting. ** Rounded off value. 5.2 SCSI performance characteristics (visible to user) The ...
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 ...equals one billion bytes when referring to the Parallel SCSI Interface Manual for additional timing details. 10 Cheetah 15K.5 SCSI Product Manual, Rev. Refer to hard drive capacity. J Accessible capacity may vary depending on operating environment and formatting. ** Rounded off value. 5.2 SCSI performance characteristics (visible to user) The ...
Cheetah 15K.5 SCSI Product Manual
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... 3.3V logic device, pulled up to and including 160 M transfers/s or less (Fast-160 or Ultra320 SCSI). 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... Delayed Motor Start option (motor starts at Ultra2 or faster SCSI data rates if this is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up to implement equivalent contact assignments. [3] Connector contacts are connected to safe levels for singleended ...
... 3.3V logic device, pulled up to and including 160 M transfers/s or less (Fast-160 or Ultra320 SCSI). 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... Delayed Motor Start option (motor starts at Ultra2 or faster SCSI data rates if this is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up to implement equivalent contact assignments. [3] Connector contacts are connected to safe levels for singleended ...