Synology RackStation RS3614xs+ Quick Installation Manual page 7

 For 2.5" drives: Place the drive in the drive tray. Turn the tray upside down and tighten screws into the four
spots indicated below to secure the drive.
3 Insert the loaded drive tray into the empty hard drive bay.
Important: Make sure the drive tray is completely inserted. Otherwise, the drive might not function properly.
4 Push the handle inward to secure the drive tray.
5 Repeat the steps above to install all prepared drives.
6 Drives are numbered as shown below.
Note: If you want to create a RAID volume, we recommended all installed drives be the same size in order to
optimize drive capacity usage.
7 Chapter 2: Hardware Setup