... will be pleasant, because each HDD bay consists of several layers ... polyurethane foam, it keeps the HDD from vibrating up and down ... prevent vertical movement of the HDD. During normal use, the discs ... which an SSD or SFF HDD will fit flat. What's ... . Cases for storing and transferring HDD Orico also has cases for ... 1-bay 3.5-inch HDD cases: PHI35, PHP35 and PHX35 ... for constantly taking out the HDD and putting it back, but ...