Files that are deleted from Mac OS are moved to Trash folder. Using Mac OS, you can simply drag particular file to the Trash folder location when you want to delete it. All the files, folders that are intentionally or accidentally deleted using Command + Del keys move straight away to Trash folder only. Trash is area of location for Mac users for storing deleted data. Each account user of Mac OS X maintains this folder and is not visible to other account users. The contents that are stored in Trash folder of one user account of Mac are not visible to other account users. The files that are stored in this Trash folder are stored in an invisible folder called .Trash. This .Trash folder is actually stored in home directory and is not visible. Emptying Trash folder removes deleted files from your system. Before emptying trash folder, recheck that deleted data is not useful to you anymore. When you empty it, this deleted data is not restored back easily without using a third party utility. Recover deleted files from Mac using best tool from your hard disk. When you think that data in Trash folder might be useful to you in future then you should take backup of that data before emptying it. Deleting files and folders that are no longer used and emptying trash folder periodically can free up space on your computer. If your hard disk reaches maximum capacity, Mac may run slowly as files become gradually more fragmented.
Disk utility is an application in Mac OS that is used to perform tasks related to hard disk and to create or restore disk images. You can try to repair hard drive or repair permissions on the drive using this utility. Disk images are copy of your entire hard disk and you can even copy them to any storage device. Disk utility and diskutil command line utilities provided by Mac OS can be used to erase volumes or free unused space with different levels of security. Overwriting old data with random data or with zeros might not be sufficient to erase data completely. To overcome this, disk utility erase tab is provided with different levels of security. Don’t erase data, Zero erase data, 7 pass erase, 35 pass erase are available on disk utility erase tab from where you can select depending upon your recovery. Don’t erase data is your default setting where previous data can be exposed to recovery . Disk utility can access SMART (Self Monitoring Analysis and Reporting Technology) information installed in your Mac, which is supplied by your hard drive.
Remo Recover (Mac)-Basic edition is used to recover deleted or lost files from Mac volumes. This software recovers files from accidentally formatted volumes and inaccessible volumes. This tool recovers deleted files from Mac OS X Extended volumes and even after emptying Trash. This utility recovers accidentally deleted files using Command + Delete keys. Download trial version of the software and estimate the recovery chances of the software by previewing the recovered data.