how to clear space on startup disk mac

1. Description of the problem:I used to be a 2T mobile hard drive, divided into 5 districts　　2. Analysis reason: Because Mac OSX log format needs to have the EFI partition to boot, and my mobile hard disk is not the EFI partition, so there will be problems;3. Workaround:1. Create a partition, partition size in 200MB, format EFI partition, tool Diskgenius2. Use the Windows computer to format the remaining ca

When Mac users connect the ipad and the iphone to the computer, itunes automatically backs up some of the data on the phone, which takes up some of the Mac's disk space, so how do we remove the backup files in order to increase the MAC's disk space? 　　Workaround: 　　　1. Ope

1, the first view of the picture occupies the computer's own capacity size, generally occupy a lot of. 2, find the location of the picture 3. Prepare a storage disk for storing files, preferably formatted as a recognized format for Mac OS. 4, copy the entire directory to the storage disk 5, open iphoto applicati