Seagate IronWolf Pro SATA Product Manual, Rev. J
9
2.2
Formatted capacity
*
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 4.3.1, "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
2.4
Start/stop times
ST models
Formatted capacity*
Guaranteed sectors
Bytes per logical sector
ST8000NE001
8TB
15,628,053,168
512
ST6000NE000
6TB
11,721,045,168
ST4000NE001
4TB
7,814,037,168
ST2000NE001
2TB
3,907,029,168
8TB, 6TB, 4TB & 2TB
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density, KBPI (Kb/in max)
2509
Track density, KTPI (ktracks/in, 0 Skew)
371
Areal density (Gb/in
2
, @ 0 skew mid-disk)
930
Spindle speed (RPM) (± 0.2%)
7200
Sustained data transfer rate (MB/s max) (8TB model)
240
Sustained data transfer rate (MB/s max) (6TB, 4TB & 2TB models)
220
I/O data-transfer rate (MB/s max)
600 (Ultra DMA mode 5)
Power-on to Ready (sec) (typ/max)
23/30
Standby to Ready (sec) (typ/max)
23/30
Ready to spindle stop (sec) (max)
23
