Mac Internal, External, Removable Disk Icon (PNG) Create Internal Disk Icon: sips -s format png /System/Library/Extensions/IOStorageFamily.kext/Contents/Resources/Internal.icns --out $HOME/Desktop/DiskInternal.png Create External Disk Icon: sips -s format png /System/Library/Extensions/IOStorageFamily.kext/Contents/Resources/External.icns --out $HOME/Desktop/DiskExternal.png Create Removable Disk Icon: sips -s format png /System/Library/Extensions/IOStorageFamily.kext/Contents/Resources/Removable.icns --out $HOME/Desktop/DiskRemovable.png It will create on Desktop --> the image in 1024px You can convert the image on any image format.