ToughArmor MB604SPO-BIntroducing the ToughArmor MB604SPO-B ruggedized mobile rack for hot-swapping 4x SATA/SAS SSDs and HDDs up to 9.5mm in height, and 1x Slim 12.7mm or Ultra-Slim 9.5mm CD/DVD/Blu-ray ROM optical disk drive reader for the external 5.25"...