You have latest Mac OS X Yosemite running in your system and unfortunately you have lost some data from the Mac drive. Now you would be looking to recover data from Mac Yosemite 10.10. You might have lost the data due to accidental deletion, incomplete transfer, hard drive issue like error in partitioning, file system damage or virus infection. On some occasions you can easily Recover Data From Mac Yosemite 10.10 from trash if deleted, When the files are now accessible due to drive problem then use disk utility to fix the drive. Then you can use the time machine to restore the copy of the file which was saved in the time capsule. If the time machine does not work then you can use the Mac data recovery software which is compatible with Mac OS X 10.10. You will be able to recover all types of data you have lost with ease. You need to scan the Mac drive with the software and you will get the preview of files from where you can select the files you need for recovery. So download the software and recover data from Mac Yosemite 10.10.