Seagate ST3250310SV SV35.3 Series SATA Product Manual - Page 14
Formatted capacity, Default logical geometry
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2.2 Formatted capacity Model Formatted capacity* ST31000340SV 1000 Gbytes ST3750330SV 750 Gbytes ST3500320SV 500 Gbytes ST3250310SV 250 Gbytes Guaranteed sectors 1,953,525,168 1,465,149,168 976,773,168 488,397,168 Bytes per sector 512 512 512 512 *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where n is the number of guaranteed sectors as defined above. See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48bit addressing support of drives with capacities over 137 Gbytes. 2.3 Default logical geometry Cylinders 16,383 Read/write heads 16 Sectors per track 63 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where n is the number of guaranteed sectors as defined above. 8 SV35.3 Series Serial ATA Product Manual, Rev. B