Whether the USG6650 hard disk has a hard disk card

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The USG6650 supports two types of hard disks, namely, SM-HDD-SAS300G-A and SM-HDD-SAS300G-B. Model A uses the tray of the device, and model B has its own tray.

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Hard disk capacity expansion for the USG6000 series
The USG6650/6660/6670/6680 supports dual hard disks. Do as follows to install a hard disk on the USG, which has been running for some time with a single hard disk: 1. Ensure that all configurations are saved. 2. Run the disk offline command in the system view. Wait for about 30 seconds until the system indicates that the hard disk stops working, remove the filler panel from the hard disk slot, and install a new hard disk unit. a. Remove the filler panel from the hard disk slot. HDD1 is used as an example. b. Hold the handlers of the tray and push the tray along the guide rails inside the hard disk slot till the tray panel aligns with the panel of the device. c. Press the tray handler inwardly to restore the tray. d. In the system view, run the reset raid primary-disk disk-id command to create a RAID group using disk-id as the primary disk for data synchronization. In this example, the command shall be reset raid primary-disk 0. Several hours later, run the display disk information command. If Filesystem Status is Mounted and DiskRaidMode is ACTIVE, both hard disks work properly. Note: After the RAID is created, the data in the active disk will be synchronized to the backup disk and the original data on the backup disk will be overwritten. Select the disk-id of the active disk before creating RAID.

Mounting hard disks for the USG6000 series
After hard disk installation for the first time on the USG6000, the hard disk will be automatically mounted upon device power-on and startup. Run the display disk information command to check whether Filesystem Status is Mounted. If yes, the hard disk works properly. The USG6000 also provides the disk online command that enables the hard disk to go online and to mount services. For example, after hard disk replacement when the device is powered on, you need to run the disk online command for the hard disk to start work. After running the disk online command, you can also run the display disk information command to view the hard disk mounting result. If Filesystem Status is Mounted, the hard disk is successfully mounted.

Formatting hard disks for the USG6000 series
The USG6000 hard disk supports formatting. However, formatting a hard disk may cause disk data to be lost. Exercise caution when you perform this operation. To format a hard disk, run the reset disk command in the diagnose view. system-view [sysname] diagnose [sysname-diagnose] reset disk

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