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Drive specification
Vibration, operating
Operation Rotational vibration
Vibration, nonoperating
Drive acoustics, sound power (bels)
Idle**
Performance seek
Nonrecoverable read errors
Annualized Failure Rate (AFR)
Warranty
Load-unload cycles
Supports Hotplug operation per
Serial ATA Revision 3.2 specification
*One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.
2.2
Formatted capacity
Formatted capacity*
Guaranteed sectors
8TB
15,628,053,168
6TB
11,721,045,168
*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
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 (max)
I/O data-transfer rate (MB/s max)
Seagate Enterprise NAS HDD Product Manual, Rev. A
ST8000NC0002
To determine the warranty for a specific drive, use a web browser to access the following web page:
http://www.seagate.com/support/warranty-and-replacements/.
From this page, click on the "Is my Drive under Warranty" link. The following are required to be pro-
vided: the drive serial number, model number (or part number) and country of purchase. The system
will display the warranty information for the drive.
Bytes per physical sector
4096
Serial ATA (SATA)
Perpendicular
2241
362
1333
7200
2546
237 MiB/s (249 MB/s)
600 (Ultra DMA mode 5)
5–22 Hz: 0.25 Gs, Limited displacement
22–350 Hz: 0.50 Gs
350–500 Hz: 0.25 Gs
20–1500Hz: 12.5 rads/s²
10–500 Hz: 4.9 Grms ref
2.8 (typical)
3.0
(max)
3.0 (typical)
3.4
(max)
14
1 sector per 10
bits read
0.73% based on 8760 POH
300,000
Yes
Bytes per logical sector
512
Drive specifications
ST6000NC0002
6
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