The Pocket Micro SATA (also know as mSATA) UDD is an convenient external storage device that connect any 1.8" micro SATA hard drive or Solid State Drive (SSD) to computer via eSATA or USB connection. The 1.8" hard drive or SSD are add or removed from the system like floppy media via the drive slot opening in the front of the Micro SATA UDD. The device can be powered directly from the USB port for true portability. The Micro SATA UDD opens up a vast application possibility for the micro SATA storage device. You can now make quick back up of data in the micro SATA storage, make use of the micro SATA device as a removable storage media or as a boot media by connecting the Micro SATA UDD to eSATA port.