Replace your internal storage drive's cable with OWC's Apple MacBook HDD/SSD Replacement Cable. Compatible with the Apple MacBook Pro 15" (mid 2012).
Get more storage when you add a second drive into your Mac Mini with the OWC 2.5" SSD DIY Kit for Mac mini. It features a SATA3 Mac mini flex cable, hex screws, rubber grommets and is compatible with 2.5" SATA SSDs.