CrystalDiskInfo is a Portable Hard Drive Monitor. The Disk Monitor can be used to determine the status, temperature and overall health of your HDD or SSD drives. Crystal Disk Info also lists how many hours a hard disk has been running and the number of times that the hard drive has been powered on.
Hard Drive Monitor - Crystal Disk Info
Authors Website: CrystalDiskInfo
Download: Get this Portable Hard Drive Monitor HERE