Check Hard Disk for Bad Sectors Hard disk bad sector is the most common problem and the disk is not safe to store data any longer. The bad sectors will cause the important data loss and blue screen error sometimes, and even slow disk speed. Macrorit Disk Scanner is a third-party portable disk surface test and hard drive health diagnostic tool, which provides you better options and performance than Windows native disk scanner With the fastest algorithm, this disk scanner free software usually could reach the maximum speed that supported by the device. It is compatible with all recent versions of Microsoft Windows - both client and server and supports major storage device types such as IDE, SATA HDD and SSD, SCSI, FireWire, hardware RAID, flash cards and more Features: Support to check and scan whole disk, partition, free space Support to select/specify a part of disk/partition to scan only (Time-saving scanning method) Support to automatically shut down the computer while finish scanning Scan result will be automatically saved to the specified location Scan disk with the super-fast speed Mark healthy sectors in green and errors in red Small portable tool, 100% clean, safe, no Spy-ware, no Ad-ware, no virus Force to shut down or stop scanning process is supported. NO harm for computer Supported OSs: Windows Server 2003/2008/2012/2016, SBS 2003, 2008, 2011, 2012, Home Server 2011 and Windows 10, 8, 7, Vista, XP(Both 32-bit and 64 bit) Supported Storage Devices: DE HDD, SATA HDD, SCSI HDD, FireWire HDD, SSD, USB HDD, External HDD, Hardware RAID, Floppy drive, USB flash drive, Compact flash card, Secure Digital card, Memory card/Memory stick, Micro card, Zip drive, iPod, Other storage devices