Perpendicular Recording: Powering New Levels of Disc Drive Capacity (190K, PDF)
Page 1
...path and effectively produces an image of the recording head that has been used for nearly 50 years to record information on disc drives. A key by more than with longitudinal recording. Increasing Areal Density To increase areal densities in 1957. In perpendicular recording, the ...the field required to the plane of the disc. To avoid superparamagnetism, disc media manufacturers have increased the capacity of disc drives by -product of this rising density has been a reduction in hard drive cost since their introduction in longitudinal recording and boost overall storage capacity, the ...
...path and effectively produces an image of the recording head that has been used for nearly 50 years to record information on disc drives. A key by more than with longitudinal recording. Increasing Areal Density To increase areal densities in 1957. In perpendicular recording, the ...the field required to the plane of the disc. To avoid superparamagnetism, disc media manufacturers have increased the capacity of disc drives by -product of this rising density has been a reduction in hard drive cost since their introduction in longitudinal recording and boost overall storage capacity, the ...
Momentus 5400.2 SATA Product Manual
Page 32
... 20 21 22 23-26 27-46 Description Configuration information: • Bit 15: 0 = ATA; 1 = ATAPI • Bit 7: removable media • Bit 6: removable controller • Bit 0: reserved Number of logical cylinders ATA-reserved Number of logical heads Retired Retired Number of logical sectors...drive. All reserved bits or words should be set to end of current logical heads Value 0C5AH 16,383 0000H 16 0000H 0000H 003FH 0000H ASCII 0000H 0400H 0000H x.xx ST9120821AS ST9100824AS ST98823AS ST96812AS ST94813AS ST93811AS 8010H 0000H 2F00H 0000H 0200H 0200H 0007H xxxxH xxxxH 26 Momentus 5400...
... 20 21 22 23-26 27-46 Description Configuration information: • Bit 15: 0 = ATA; 1 = ATAPI • Bit 7: removable media • Bit 6: removable controller • Bit 0: reserved Number of logical cylinders ATA-reserved Number of logical heads Retired Retired Number of logical sectors...drive. All reserved bits or words should be set to end of current logical heads Value 0C5AH 16,383 0000H 16 0000H 0000H 003FH 0000H ASCII 0000H 0400H 0000H x.xx ST9120821AS ST9100824AS ST98823AS ST96812AS ST94813AS ST93811AS 8010H 0000H 2F00H 0000H 0200H 0200H 0007H xxxxH xxxxH 26 Momentus 5400...
Momentus 5400.2 SATA Product Manual
Page 38
... at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are ... USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada...drive products should contact their place of telephone numbers to technical support, presales and warranty service in USA/ Canada/Latin America, including business hours, go to the "Contact Us" page on www.seagate.com. 32 Momentus 5400.2 SATA Product Manual, Rev. Data Recovery Services Seagate...seagate.com. Customer Service Operations Warranty Service Seagate offers worldwide customer support for...
... at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are ... USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada...drive products should contact their place of telephone numbers to technical support, presales and warranty service in USA/ Canada/Latin America, including business hours, go to the "Contact Us" page on www.seagate.com. 32 Momentus 5400.2 SATA Product Manual, Rev. Data Recovery Services Seagate...seagate.com. Customer Service Operations Warranty Service Seagate offers worldwide customer support for...