General use
Status
Hard
LED
drive
LED
Blinking
Blinking
white
white
Solid
Solid
white
white
Solid
Blinking
white
white
Off
Off
RAID and NAS OS
Status LED
Hard drive LED
Alternating
Alternating red and
red and
white
white
Blinking
Solid or blinking white
red
Blinking
Alternating red and
red
white on a single hard
drive LED
Solid red
Solid white
Temperature
Status LED
Blinking red and
off
Solid red
UPS
Seagate NAS Pro 2-Bay | 4-Bay | 6-Bay
State
The device is booting and will turn solid white; the device is shutting down.
The NAS is ready.
Hard drive activity.
The device is off; fans are not spinning; the power supply has been cut and a UPS is
providing power; the power supply is not providing power and, if applicable, the UPS
has run out of reserve power.
State
RAID synchronization; NAS OS update in progress; volume check
is pending or in progress.
RAID is degraded. Data remains intact but the array is no longer
protected should another disk fail; preparing to synchronize the
RAID.
RAID is synchronizing with a replacement hard drive. The
behavior will change to alternating red and white for all LEDs.
File system check failed; failed RAID and all data has been lost.
Hard drive LED
State
Solid or blinking
Temperature is high. Check the environment temperature and the
white
ventilation.
Solid or blinking
Temperature is critical. The product will shut off due to the high
white
temperature.
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