File system can be defined as a data structure which is used by the operating system to store information regarding the folders and files on the hard disk. Windows OS supports internal hard drives, external hard drives, floppy disks, CD's, memory cards, DVD's and other external USB drives. The supported file system varies according to the storage device types. For e.g., Floppy disks and USB flash drives support FAT file system whereas internal and external hard drive uses FAT and NTFS file systems.
External hard drives are mainly used for backing up data as they have additional storage capacity when compared to internal hard disks. Now-a-days, external hard drives can store up to 4TB data and behave like internal hard drives. The external hard drives can also be partitioned, which helps user to differenciate their stored data. But, sometimes while using the external hard disk you may end up losing some important data. In such case, you should perform data retrieval by using effective data recovery software for external hard drive. Before knowing in detail about the data recovery software for external hard disk, you need to understand some common data loss scenarios that are responsible for loss of vital data in external hard disks.
Common data loss scenarios in External Hard Drive:
To avoid data loss from external hard disk you should always have proper data backup before formatting/re-formatting the external hard drive. If you have already lost data from external hard drive, then you need to follow certain precautions to avoid permanent data loss. Make sure that you are not using the external hard drive to save any new data unless you restore lost data from it. This will nullify the chances of the lost data getting overwritten and helps you to recover data from external hard drive by making use of the most reliable external hard disk recovery tool.
To carry out data restoration on external hard drive, Data recovery software is the perfect data recovery utility for external hard disk as it will retrieve lost data from drives without losing even a single file. Some features of this tool which will play key role in data recovery are described below:
This external HDD recovery program helps you in retrieving lost data from NTFS formatted partitions. Apart from NTFS file system, it also supports data retrieval ifrom different types of FAT file system such as FAT16 and FAT32. In addition to external disks, the software proves to be the best hard drive recovery software, which efficiently retrieves data from different types of hard disks such as SATA, IDE and SCSI. It also restores data from different brands of external hard drives such as Western Digital, Samsung, Toshiba and Seagate. With the help of this data recovery utility, it is possible to recover data from deleted partition, lost partition or inaccessible partition in quickspan of time. This advanced utility also retrieves lost data from other external storage devices like memory cards, USB flash drives and FireWire drives etc.This utility can be used as Windows 7 data restoration software.
You may also encounter data loss from external drives due to the presence of bad sectors. Bad sectors are created due to virus attack, cross linking of files. These sectors are marked as unusable by the disk utility software, so you cannot access the data residing on these sectors. This results in data loss if you have stored some important files on these sectors. In such situations make use of data recovery software to retrieve data from bad sectors of the external hard disk. If you want to know more about data recovery from bad sectors of external HDD, visit the link: http://www.datarecovery-software.net/bad-sectors.html.
Steps to use data recovery utility for external hard drive:
Step 1: Download and install the free version of external hard disk recovery tool and launch it on your system. After launching, click on "Recover Partitions / Drives" to restore your lost data from the external drive as shown in Figure 1
Figure 1 : Welcome Screen
Step 2: Choose "Formatted / Re-Formatted Recovery" option to retrieve external hard drive data after formatting as shown in Figure 2
Figure 2 : Select Recovery Option
Step 3: After this, a new windows will appear where you need to select the affected logical drive. As soon as you are done with selecting the affected drive, click on "Next" button in order to start the scanning process as shown in Figure 3
Figure 3 : Select External Drive
Step 4: You can check the restored data after the scanning is over as shown in Figure 4. On the basis of the restored data you can evaluate effectiveness of the software
Figure 4 : Preview Restored File