Maintenance
Checking HDD status (Maintenance)
The operations of the installed HDD can be checked on the screen which appears when the maintenance button on the SETTING screen is pressed.
The inserted HDD is easily damaged.
To keep the unit in optimal condition, we recommend that you inspect it regularly and confirm the state of the HDD in advance.
A
B
C
D
ASelect
Select HDD on which to perform maintenance.
BMaintenance status
●Max. Time
Display maximum access time (ms).
●Min. Time
Display minimum access time (ms).
●Averg. Time
Display average access time (ms).
●Speed
Display average access rate (MB/s).
●Error Count
Display average number of errors detected.
●HDD Status Display HDD status.
If “WARNING” or “NG” is displayed, remove the HDD immediately.
CSTART TEST button
Start HDD status verification.
DCLOSE button
Return to the main screen.
1 Select the HDD to check.
2 Press the Start Test button.
The display changes to [STOP].
The data on the entire HDD is read, and if it is taking longer to access the data than the prescribed access time, a warning message is displayed.
To stop the checking operation at any time, press the STOP button. The check operation is stopped, and the results of what has been checked so far are displayed.
•It takes about 2 hours to check 500 GB of data so use the external DC power supply.
•Only HDD1 is accessed when the unit is used in the RAID1 mode. To check both HDDs, set the RAID1 mode to the JBOD mode, and check each HDD in turn.
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