Macrorit Disk Scanner is a smart bad sector scanning software that can help you quickly test the disk and mark the location of bad sectors.

IsMyHdOK is a small but effective program for easily checking the performance of a Windows Volume (partition).

ImgDrive enables you to mount and browse disc image files; it also includes the ability to create seven virtual drives.

Argus Monitor quietly runs as a background task constantly monitoring the health status of your hard disks.

Intel Memory and Storage Tool (Intel MAS) is a drive management tool that allows you to quickly view your machine's current drive information, perform firmware updates, and run full diagnostic scans.

HD Tune Pro is hard disk utility that can test burst speed, temperatures, benchmark and more.

ExtraDisks helps create Encrypted disks, Virtual disks based on files, and Virtual disks based on folders.

View your disk usage through the Command Line with diskusage.

VOVSOFT Disk Monitor Gadget gives you a quick view of your free disk space.

Hard Disk Sentinel (HDSentinel) is a multi-OS SSD and HDD monitoring and analysis software.

TreeSize Free quickly scans directory sizes then informs you where your precious disk has been allocated.

DriveCleanup does what you could do manually in the Windows Device Manager - remove all currently non-present USB, Disks, CDROMs, Floppies, Storage Volumes, and WPD devices from the device tree.

DiskSorter Pro provides you with a powerful option designed to scan your hard drive and classify the files found based on specific criteria.

Clear Disk Info provides you with an easy-to-decipher portable statistics and health utility for use with a variety of storage devices like SSD, HDD, and Flash drives.

ImDisk Toolkit includes the ImDisk Virtual Disk Driver, the DiscUtils library, and an easier-to-use graphical user interface (GUI). 64-Bit available.

ImDisk Toolkit includes the ImDisk Virtual Disk Driver, the DiscUtils library, and an easier-to-use graphical user interface (GUI). 32-Bit available.

RemoveDrive enables you to prepare for drive removal via the command line safely, ensuring that fact before you physically remove it.

ReMount allows fast and efficient drive letter changes without the need for clicking through Windows disk management.

VOVSOFT Prevent Disk Sleep is a free app designed to block your USB, primary, and secondary hard disk drive from going into sleep mode.

WD Drive Utilities lets you configure, manage and diagnose your Western Digital external drives.

MultiPar offers multi-functional file and folder protection and more.

AndroidDrive is a free and Open Source app that lets you mount your Android Smartphone as a drive in Windows.

Simple VHD Manager allows you to manage various aspects of VHD files on your computer, all through a free portable app.

Disk Usage/Free Utility (duf) is a customizable command line tool that monitors and analyzes disk usage.

Show Disk Partition Style is a portable utility designed to make determining a disk's partitioning scheme easy.