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Seagate Enterprise Capacity 3.5 HDD v4 Serial ATA Product Manual, Rev. C 6
2.2 Formatted capacity
ST models Formatted capacity* Guaranteed sectors Bytes per logical sector
ST6000NM0024
ST6000NM0044
ST6000NM0084
6TB 11,721,045,168
512
ST5000NM0084 5TB 9,767,541,168
ST4000NM0024
ST4000NM0044
4TB 7,814,037,168
ST2000NM0024
ST2000NM0044
2TB 3,907,029,168
ST6000NM0004
ST6000NM0064
ST6000NM0094
6TB 1,465,130,646
4096ST4000NM0004
ST4000NM0064
4TB 976,754,646
ST2000NM0004
ST2000NM0064
2TB 488,378,646
*One GB 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 6.3.1, "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 Recording and interface technology
Interface Serial ATA (SATA)
Recording method Perpendicular
Recording density, KBPI (Kb/in max) 1981
Track density, KTPI (ktracks/in avg) 320
Areal density (Gb/in
2
avg) 633
Spindle speed (RPM) (± 0.2%) 7200
Internal data transfer rate (Mb/s max) 2317
Sustained data transfer rate (MiB/s max) 216
I/O data-transfer rate (MB/s max) 600 (Ultra DMA mode 5)
2.4 Start/stop times
Power-on to Ready (sec) (typ/max) 23/30
Standby to Ready (sec) (typ/max) 23/30
Ready to spindle stop (sec) (max) 23