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2.2 Formatted capacity
Model
ST3000DM008 & ST3000DM009
ST2000DM006 & ST2000DM007
ST1000DM010
ST500DM009
*One GB equals one billion bytes and 1TB equals one trillion 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 5.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit
addressing support of drives with capacities over 137GB.
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.
2.4 Recording and interface technology
Interface
Recording method
Recording density (kFCI)
Track density (ktracks/inch avg)
2
Areal density (Gb/in
)
Spindle speed (RPM)
Internal data transfer rate (Mb/s max)
Maximum sustained data transfer rate, OD read (MB/s)
Average data rate, read/write (MB/s)
I/O data-transfer rate (MB/s max)
Seagate BarraCuda Product Manual, Rev. D
Formatted capacity*
3000GB
2000GB
1000GB
500GB
Guaranteed sectors
5,860,533,168
3,907,029,168
1,953,525,168
976,773,168
SATA
TGMR
1807
352
625
7200 ± 0.2%
2147
210
156
600
Drive Specifications
Bytes per sector
4096
10
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