How to check hard drive health and capacity information?

Applicable Models

D5 Thunderbolt 3

It is recommended to use the device's built-in RAID Manager Pro software for viewing. This tool can accurately identify hard drive health status, remaining space, and RAID operating information.
After setting up a RAID array, third-party detection software (such as CrystalDiskInfo) usually cannot correctly recognize the hard drives or may display inaccurate results, so their use is not recommended.