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