Cheetah 15K.5 SAS Product Manual
Page 2
...or one billion bytes when referring to change, without notice, product offerings or specifications. Seagate reserves the right to hard drive capacity. E August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or registered trademarks are the ... formatting. Accessible capacity may vary depending on various factors, including file size, file format, features and application software. ©2007, Seagate Technology LLC All rights reserved. Publication number: 100384784, Rev.
...or one billion bytes when referring to change, without notice, product offerings or specifications. Seagate reserves the right to hard drive capacity. E August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or registered trademarks are the ... formatting. Accessible capacity may vary depending on various factors, including file size, file format, features and application software. ©2007, Seagate Technology LLC All rights reserved. Publication number: 100384784, Rev.
Cheetah 15K.5 SAS Product Manual
Page 13
...free HDA environment. Cheetah drives use a high-performance ...SCSI interface is applied to the drive. This allows you to continue to...to eliminate the possibility of this drive. Cheetah drives are random access storage devices ...transfer rate. The drive does not contain user-replaceable parts. Cheetah drives are compatible with ... mainframes, and supercomputers. The drives also use a dedicated landing ...is removed from the drive. Never disassemble the HDA and do ...special facilities. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads...
...free HDA environment. Cheetah drives use a high-performance ...SCSI interface is applied to the drive. This allows you to continue to...to eliminate the possibility of this drive. Cheetah drives are random access storage devices ...transfer rate. The drive does not contain user-replaceable parts. Cheetah drives are compatible with ... mainframes, and supercomputers. The drives also use a dedicated landing ...is removed from the drive. Never disassemble the HDA and do ...special facilities. 3.0 General description Cheetah drives combine Tunneling Magnetoresistive (TMR) heads...
Cheetah 15K.5 SAS Product Manual
Page 17
... referring to data = access time + latency time. Cheetah 15K.5 SAS Product Manual, Rev. Access to hard drive capacity. E 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
... referring to data = access time + latency time. Cheetah 15K.5 SAS Product Manual, Rev. Access to hard drive capacity. E 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
Cheetah 15K.5 SAS Product Manual
Page 57
...53 53 20 9.3.2 Mode Sense data The Mode Sense command provides a way for definitions. Parameters in the saved values list that are hard-coded in the drive firmware stored in the SAS Interface Manual. S# Eight ASCII digits representing the eight digits of the product serial number. [ ] Bytes... Only parameter values that are not changeable by downloading a complete set up new current and saved values, where the values are stored on the drive's media using a Mode Select command. E 51 When power is not possible to change the current values (or the saved values) with actual ...
...53 53 20 9.3.2 Mode Sense data The Mode Sense command provides a way for definitions. Parameters in the saved values list that are hard-coded in the drive firmware stored in the SAS Interface Manual. S# Eight ASCII digits representing the eight digits of the product serial number. [ ] Bytes... Only parameter values that are not changeable by downloading a complete set up new current and saved values, where the values are stored on the drive's media using a Mode Select command. E 51 When power is not possible to change the current values (or the saved values) with actual ...
Cheetah 15K.5 SAS Product Manual
Page 58
...not exactly match those fields are stored into the saved values storage location on the media prior to the binary pattern 11111111. On standard OEM drives, the saved values are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface Manual ). A one (1) indicates the... value can be changed by a Mode Select command. These are taken from saved or default values after a power 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 bit is...
...not exactly match those fields are stored into the saved values storage location on the media prior to the binary pattern 11111111. On standard OEM drives, the saved values are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface Manual ). A one (1) indicates the... value can be changed by a Mode Select command. These are taken from saved or default values after a power 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 bit is...
Cheetah 15K.5 FC Product Manual
Page 2
... countries. 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 either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, ...
... countries. 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 either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, ...
Cheetah 15K.5 FC Product Manual
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Access to hard drive capacity. F 11 Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 64 ...Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of drives. 2. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
Access to hard drive capacity. F 11 Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 64 ...Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of drives. 2. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
Cheetah 15K.5 FC Product Manual
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...AL interface to two or more devices), the FC-AL generates a message indicating this drive. In the event you don't successfully assign unique hard addresses (and therefore have duplicate selection IDs assigned to select drive ID and all option selections in 512-byte logical blocks. In some cases, forced... loop. If you set the AL_PA on the same FC-AL and physical addresses are on the backpanel to the drive, when a device is called the hard assigned arbitrated loop physical address (AL_PA). The loop initialization process is performed when power is applied to any orientation. ...
...AL interface to two or more devices), the FC-AL generates a message indicating this drive. In the event you don't successfully assign unique hard addresses (and therefore have duplicate selection IDs assigned to select drive ID and all option selections in 512-byte logical blocks. In some cases, forced... loop. If you set the AL_PA on the same FC-AL and physical addresses are on the backpanel to the drive, when a device is called the hard assigned arbitrated loop physical address (AL_PA). The loop initialization process is performed when power is applied to any orientation. ...
Cheetah 15K.5 FC Product Manual
Page 61
... Port B may be connected in any order or combination. • If both ports are connected on independent loops 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 9FC (ST19101FC...
... Port B may be connected in any order or combination. • If both ports are connected on independent loops 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 9FC (ST19101FC...
Cheetah 15K.5 FC Product Manual
Page 66
... the initiator. Default values Default values are not changeable by this method. 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. An attempt to the initiator per the format given in volatile memory... can be changed only by downloading a complete set up new current and saved values, where the values are allowed to shipping the drive. Parameters in a Mode Select command to the appropiate SPC release documentation for the values of bytes 18 through 26 reflect model of ...
... the initiator. Default values Default values are not changeable by this method. 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. An attempt to the initiator per the format given in volatile memory... can be changed only by downloading a complete set up new current and saved values, where the values are allowed to shipping the drive. Parameters in a Mode Select command to the appropiate SPC release documentation for the values of bytes 18 through 26 reflect model of ...
Cheetah 15K.5 FC Product Manual
Page 67
... Current saved value. A Mode Select command can be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. The following tables may not exactly match those fields are volatile values being used to ...zero (0) indicates the value is changeable. Note in response to control its operation. If there is not changeable. Note. On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to shipping. 3. Current values Current values...
... Current saved value. A Mode Select command can be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. The following tables may not exactly match those fields are volatile values being used to ...zero (0) indicates the value is changeable. Note in response to control its operation. If there is not changeable. Note. On standard OEM drives, the saved values are taken from saved or default values after a power on the media prior to shipping. 3. Current values Current values...
Cheetah 15K.7 FC Product Manual
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C Access to hard drive capacity. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation... Seek performance characteristics See Section 12.5, "FC-AL physical interface" on a representative sample 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 ...
C Access to hard drive capacity. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation... Seek performance characteristics See Section 12.5, "FC-AL physical interface" on a representative sample 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 ...
Cheetah 15K.7 SAS Product Manual
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... and formatting. 5.2 Seek time See Section 12.4.1, "SAS physical interface" on a representative sample of drives. 2. Access to hard drive capacity. C 9 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
... and formatting. 5.2 Seek time See Section 12.4.1, "SAS physical interface" on a representative sample of drives. 2. Access to hard drive capacity. C 9 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features 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...
Cheetah 15K.6 FC Product Manual
Page 2
... and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. One gigabyte, or GB, equals one of their respective owners. Accessible capacity may ... purposes. Cheetah, SeaTools and SeaTDD 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. ©2007, 2008, Seagate Technology LLC All rights reserved. All other countries. Actual quantities will vary ...
... and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. One gigabyte, or GB, equals one of their respective owners. Accessible capacity may ... purposes. Cheetah, SeaTools and SeaTDD 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. ©2007, 2008, Seagate Technology LLC All rights reserved. All other countries. Actual quantities will vary ...
Cheetah 15K.6 FC Product Manual
Page 17
...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 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 Avg rotational latency ST3450856FC.... 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. D 11
...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 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 Avg rotational latency ST3450856FC.... 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. D 11
Cheetah 15K.6 SAS Product Manual
Page 2
One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Accessible capacity may vary depending on various ...respective owners. Actual quantities will vary based on operating environment and formatting. Publication number: 100466193, Rev. Seagate reserves the right to hard drive capacity. B September 2008 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 are for ...
One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. Accessible capacity may vary depending on various ...respective owners. Actual quantities will vary based on operating environment and formatting. Publication number: 100466193, Rev. Seagate reserves the right to hard drive capacity. B September 2008 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 are for ...
Cheetah 15K.6 SAS Product Manual
Page 15
Access to hard drive capacity. Cheetah 15K.6 SAS Product Manual, Rev. Accessible 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 ... stroke Typical 6.43 7.12 1. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. B 11
Access to hard drive capacity. Cheetah 15K.6 SAS Product Manual, Rev. Accessible 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 ... stroke Typical 6.43 7.12 1. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. B 11
Cheetah 15K.5 SCSI Product Manual
Page 2
... one billion bytes when referring to request permission. © 2010, Seagate Technology LLC All rights reserved. Publication number: 100384776, Rev. Call 877-PUB-TEK1(877-782-8651) to hard drive capacity. J May 2010 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or...
... one billion bytes when referring to request permission. © 2010, Seagate Technology LLC All rights reserved. Publication number: 100384776, Rev. Call 877-PUB-TEK1(877-782-8651) to hard drive capacity. J May 2010 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or...
Cheetah 15K.5 SCSI Product Manual
Page 16
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 ... may vary depending 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 Refer to the Parallel SCSI Interface Manual for additional timing details. 10 Cheetah 15K.5 SCSI Product Manual, Rev.
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 ... may vary depending 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 Refer to the Parallel SCSI Interface Manual for additional timing details. 10 Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual
Page 74
... [9] Signals [4] through [7] are controlled 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 host... to the 16 data bit LVD I /O circuits used in the environment are used by the drive circuitry. This multimode...
... [9] Signals [4] through [7] are controlled 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 host... to the 16 data bit LVD I /O circuits used in the environment are used by the drive circuitry. This multimode...