821-1501 2nd Hard Drive Upgrade Kit SSD fit for Mac Mini A1347 2012 The 1tb hd was too slow usually it may took you 1min just to boot my macmini, with the new ssd it only takes 15 sec,speed up the Mac Mini by installing an SSD for the operating system and use the existing 1 TB disk for storage!Right now! All Mac Minis support two hard drives don&#039;t pay the Apple premium for an expensive Mac Mini server when you can use our kit to make one yourself and save money. Part Number: 821-1501-A 1501; Model Number:922-9560; Compatible Model: Mac mini A1347; This kit includes all the tools and hardware you need to install a second drive in your Mac Mini.(Package including : 1X Hard Disk Cable; 4X Screws; 4X Washers; 1X U-Crowbar; 1X Plastic Crowbar; 2X L-Crowbars) This cable is a standard one for the 2010 models; and can be used to add a 2nd drive for the 2012 mode