Data Lifeguard Diagnostic!

CrystalDiskInfo is a HDD/SSD utility software which supports S.M.A.R.T.

HD Tune is a Hard Disk utility which has the following functions:-Benchmark: measures the performance,-Info: shows detailed information,-Health: checks the health status by using SMART,-Error Scan: scans the surface for errors,-Temperature display,HD Tune may also work with other storage devices such as memory cards, USB sticks, iPods, etc.

Disk Drill is a data recovery software that easily protects your files from accidental deletion with Recovery Vault and recovers lost data from disks. Disk Drill supports most of storage drives, file types and file systems. Disk Drill for Mac OS X recovers deleted files from iPhone and Android devices! This data recovery software can also find duplicate files, clean your disk and visualize disk space usage; offers bootable data recovery drive, byte-to-byte backups, disk health monitoring, and more. When something is deleted Recovery Vault makes it possible to recover not only the file itself, but also its properties, such as original file name, location, etc. So you will always be able to recover data from files system (HFS/HFS+) & FAT32 partitions. Disk Drill also includes powerful S.M.A.R.T. disk monitoring right out-of-the-box; you can monitor your disks' hardware status and get automatic notifications of potential failures or other issues. If a disk or partition is failing, you can easily backup it into a disk image (DMG) which can later be mounted for recovery. »

Hard disk drive health inspection tool

iStat is a series of system monitor apps. It's available in different versions: iStat Menus, iStat for iOS and iStat Server as a companion application to the iStat for iOS app that lets you remotely monitor your computers (free for Windows and Mac).

The smartmontools package contains two utility programs (smartctl and smartd) to control and monitor storage systems using the Self-Monitoring, Analysis and Reporting Technology System (SMART) built into most modern ATA and SCSI harddisks. In many cases, these utilities will provide advanced warning of disk degradation and failure.

Victoria - An experimental program to work with HDD. Victoria is a small application designed to assess performance, test and perform minor repairs to your IDE drive and SATA HDD. It's designed primarily for HDD repairmen in stationary conditions and is not intended to test the system hard drive. However, compared with the DOS-programs, the utility for Windows provides the following benefits:

HDDScan is a freeware utility for storage devices diagnostics (HDD, RAID, Flash). The program can scan storage device for bad blocks, show S.M.A.R.T. attributes and change some HDD parameters such as AAM, APM, etc.

Free, downloadable software application developed by Acronis to monitor server, workstation and PC hard disk drives. Early warning to save your data

Techtool Pro is a robust hardware diagnostic tool available for Macintosh.

DriveDx is advanced drive health diagnostic and monitoring utility. Unlike most drive utilities, DriveDx does not only monitor the drive’s built-in S.M.A.R.T. status, but also analyzes the changes of all drive health indicators that are closely related to HDD or SSD failures (like the pending bad sectors, reallocated bad sectors, uncorrectable bad sectors, SSD wear out / endurance, and more) and alerts the user immediately if anything goes wrong. Our drive health diagnostics algorithms are based on the recent researches in this field. The application provides access to all sufficient drive diagnostic data to satisfy any system administrator. DriveDx is the first utility of its kind to have a real user-friendly Mac-style interface. »

SeaTools is a diagnostic tool that helps you determine the condition of the disk drive in your external hard drive, desktop or laptop computer. The installation needs dot.NET 4 as a precondition. If dot.NET 4 is not installed, it must be installed before. Then in a further step the new dot.NET 4-installation must be updated, before you can install SeaTools.It includes several tests that will examine the physical media on your Seagate or Maxtor disk drive and any other non-Seagate disk drive.

StableBit Scanner is a state of the art disk health monitoring tool.- Monitors the SMART data of your disks, and presents them in an easy to read, meaningful way.- Lists detailed information about your disk, including the connection type, bus speed, and supported features.- Performs a surface scan of the disks to ensure that every sector of the disk is readable, once a month.- Can recover "damaged" files that are located where there is damage to the disk. - Performs a file system check, to make sure they are healthy.- Notifies you of any issues via email, sms, NotifyMyAndroid, PushOver and many other notification systems.- Includes a number of useful metrics, such as disk performance and disk queue length.- Includes diagnostic abilities, such as the "Burst test" which is great for detecting problems with data cables or controllers.- Integrates with StableBit DrivePool (shows disk information in DrivePool's UI, and evacuates damaged disks to help prevent data loss). »

Macrorit Disk Scanner it a free and smart disk scanner software which could help you quickly test, scan disk and mark the lactation of bad sectors.