That's great news !
If you can/want,. also try to install an OS in it and use it for some hours to check if the drive makes chirping and/or beeping noises.
M9T do it sometimes, in special when NOT under load (not related with head parking and/or eco low power mode(AFAIK).
OS type or file system is irrelevant, M9T exibits same behave in XP, 7, 8.x, 10 or Linux, and, in NTFS, ext2, ext3, ext4, XFS, ReiserFS, etc.