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2.2
Formatted capacity
ST models
ST8000NM0045,
ST8000NM0115,
ST8000NM0145
ST6000NM0055,
ST6000NM0165
ST8000NM0055,
ST8000NM0105,
ST8000NM0155,
ST8000NM0165
ST6000NM0065,
ST6000NM0155
*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 v5 Serial ATA Product Manual, Rev. G
Formatted
Guaranteed sectors
capacity*
8TB
1,953,506,646
6TB
1,465,130,646
8TB
15,628,053,168
6TB
11,721,045,168
23/30
23/30
23
Bytes per logical sector
4096
512
Serial ATA (SATA)
Perpendicular
2226
375
802
7200
2546
237
600 (Ultra DMA mode 5)
9
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