The Buffalo LinkStation mini LS-WSXL uses 2.5” hard disks without fans to make a compact and relatively quiet NAS solution. The unit uses no screws, the unit is held together with plastic catches and clamp-fittings.
These are some common tools used to work on this device. You might not need every tool for every procedure.
iFixit Opening Tool
iFixit Opening Picks (Set of 6)