http://www.restoreformatted.net/undo-on-mac-os-x.html If you have lost data after formatting of Mac volume then here you will get about to restore file after formatting of Mac volume; tool discussed here is capable enough to recover data after formatting of Mac volume

1. www.restoreformatted.net/undo-on-mac-os-x

2. Data Loss due to Formatting of Mac
Volume
Accidental
Formatting of Mac
Volume
Formatting due to
Inaccessibility of
Mac Volume
External Hard Disk
Formatting

3. Recovery of Data
In case, you are facing severe of loss of data because of Mac volume
formatting, then you can get aware of a tool to restore files after
formatting Mac volume. “Restore Formatted” application is skilled
enough to bring back all your lost file in short span of time.
Striking Features of this Utility:
 Recover all kinds of files including documents, music
files, images, video clips
 Data recovery from HFS, HFS 5 partitions
 Can retrieve all files from SATA, SCSI and IDE disk drives
 Recovered files can be stored in any of the required storage
location

4. Screenshots
Fig: 1
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Fig: 3

5. References
If you want to educate yourself then you can click over the link
mentioned below:
http://www.restoreformatted.net/undo-onmac-os-x.html

6. Thank You!!!