External Hard Drive

Best Portable hard disk comes with different storage ranging from 500 gigabytes to 4 terabytes offering a plenty of space for all your photos, media and documents. Transfer rate of data files from hard disk to the computer and from computer to the hard disk depends upon the computer system specifications and components of hard disk.
External Hard disk is less expensive as compared to the internal hard disk. Presently external hard drive is widely used in these days due to data security purpose, fastest processing, high transfer rate and its compatibility.
Mostly USB 3.0 interface comes in external hard disks. Physical Design of every hard drive is also very important. External hard drive should be lightweight and smaller in dimension. External hard disk do not require any power supply, it consumes power from the USB during data transfer just like pen drive.
External hard disk comes with the features of encrypting the data and password protection also come with the preinstalled softwares for backup of the files. All the brands provide help support book and warranty.