Free Hard Disk Sentinel Alternatives

The best free alternative to Hard Disk Sentinel is CrystalDiskInfo, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Hard Disk Sentinel and 16 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Hard Disk Sentinel are Victoria, HD Tune, smartmontools and Samsung Magician.

Hard Disk Sentinel alternatives are mainly Hard Disk Diagnostic Tools but may also be Benchmark Tools or System Cleaners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Hard Disk Sentinel.

Hard Disk Sentinel alternatives page was last updated

Hard Disk Sentinel

Paid • Proprietary
Hard Disk Diagnostic Tool

Monitoring hard disk health and temperature. Test and repair HDD problems and predict failures. Prevent data loss by...

More about Hard Disk Sentinel

CrystalDiskInfo
Is this is a good alternative?
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Free • Open Source
Hard Disk Diagnostic Tool
Windows
PortableApps.com
40 CrystalDiskInfo alternatives
Open-source HDD/SSD utility for monitoring S.M.A.R.T. values, disk temperature and other information.
- - CrystalDiskInfo is the most popular Windows alternative to Hard Disk Sentinel.
- - CrystalDiskInfo is the most popular Open Source & free alternative to Hard Disk Sentinel.
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CrystalDiskInfo Features
1. PortableCrystalDiskInfo can be used from a USB stick or similar with no prior installation.
2. Ad-freeCrystalDiskInfo doesn't contain any form of external advertising.
3. LightweightCrystalDiskInfo consumes less device resources compared to similar apps.
4. Works OfflineCrystalDiskInfo can be used without the need to connect to the internet.
5. Dark ModeCrystalDiskInfo supports dark mode for comfortable usage in low light conditions.
6. No registration requiredYou can use most of the features in CrystalDiskInfo without registration.
Hardware Monitoring
Terabytes Written (TBW) info
Multiple languages
Support for S.M.A.R.T. data
Selective Wipe
Logging
Comments about CrystalDiskInfo as a Alternative to Hard Disk Sentinel
Most users think CrystalDiskInfo is a great Hard Disk Sentinel alternative.
headphoneamp
CrystalDiskInfo does not support hard drive surface tests like reads, writes and combined
Negative comment•
10
Victoria
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Yes
No
Free • Proprietary
Hard Disk Diagnostic Tool
Windows
23 Victoria alternatives
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.
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Victoria Features
1. PortableVictoria can be used from a USB stick or similar with no prior installation.
Bad sectors reallocation
Hardware Monitoring
Read latency benchmark per drive offset
Opinions about Victoria as a Alternative to Hard Disk Sentinel
Most users think Victoria is a great Hard Disk Sentinel alternative.
HD Tune
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Hard Disk Diagnostic Tool
Benchmark Tool
Hard Disk Benchmark Tool
Windows
57 HD Tune alternatives
HD Tune is a hard disk / SSD utility with many functions. It can be used to measure the drive's performance, scan for errors, check the health status (S.M.A.R.T.), securely erase all data and more!.
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HD Tune Features
Read latency benchmark per drive offset
Linear read benchmark per drive offset
Hardware Monitoring
Quick/slow surface scan
Temperature Monitoring
Support for S.M.A.R.T. data
smartmontools
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Yes
No
Free • Open Source
Hard Disk Diagnostic Tool
Mac
Windows
Linux
BSD
27 smartmontools alternatives
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.
- - smartmontools is the most popular Mac & Linux alternative to Hard Disk Sentinel.
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smartmontools Features
Support for S.M.A.R.T. data
Opinions about smartmontools as a Alternative to Hard Disk Sentinel
Most users think smartmontools is a great Hard Disk Sentinel alternative.
Samsung Magician
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No
Free • Proprietary
Windows
4 Samsung Magician alternatives
Samsung Magician software is designed to help you manage your Samsung SSD with a simple, intuitive user interface. Download files & find supported models.
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Samsung Magician Features
Update Notifier
Add a screenshot
MHDD
Is this is a good alternative?
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No
Free • Proprietary
Hard Disk Diagnostic Tool
Windows
22 MHDD alternatives
MHDD is the most popular freeware program for low-level HDD diagnostics.

MHDD supports these interfaces: IDE, Serial ATA, SCSI. Also there is a possibility to access an USB storage, there are drivers for emulation (USB->SCSI).

This software can make precise diagnostic of the.
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MHDD Features
1. PortableMHDD can be used from a USB stick or similar with no prior installation.
Hardware Diagnostics
Hardware Monitoring
Discontinued
Last version 4.6 was released in 2005. See http://hddguru.com/software/2005.10.02-MHDD/mhdd_changelog.en.html
HDDScan
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No
Free • Proprietary
Hard Disk Diagnostic Tool
Windows
28 HDDScan alternatives
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.
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HDDScan Features
Hardware Monitoring
Hardware Diagnostics
Temperature Monitoring
Support for S.M.A.R.T. data
Macrorit Disk Scanner
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No
Free • Proprietary
Hard Disk Diagnostic Tool
Benchmark Tool
Windows
49 Macrorit Disk Scanner alternatives
Macrorit Disk Scanner is a third party disk surface portable tool for scan disk bad sectors which provides you with better options and better performance than Windows native disk scanner.
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Macrorit Disk Scanner Features
1. PortableMacrorit Disk Scanner can be used from a USB stick or similar with no prior installation.
Hardware Monitoring
HDAT2
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No
Free • Proprietary
Hard Disk Diagnostic Tool
Windows
20 HDAT2 alternatives
HDAT2 is program for test or diagnostics of ATA/ATAPI/SATA, SSD, USB and SCSI devices.
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HDAT2 Features
Hardware Monitoring
IsMyHdOK
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No
Free • Proprietary
Hard Disk Diagnostic Tool
Benchmark Tool
Disk Usage Analyzer
Windows
34 IsMyHdOK alternatives
IsMyHdOK is a small program but effective solution to easily check the Performance of a Windows Volume eg. Partition!
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IsMyHdOK Features
1. LightweightIsMyHdOK consumes less device resources compared to similar apps.
Multiple languages
Hardware Monitoring
PassMark DiskCheckup
Is this is a good alternative?
Yes
No
Free Personal • Proprietary
Hard Disk Diagnostic Tool
Windows
21 PassMark DiskCheckup alternatives
PassMark DiskCheckup allows the user to monitor the SMART attributes of a particular hard disk drive. SMART (Self-Monitoring Analysis and Reporting Technology) is a feature on a computer's hard disk for providing various monitoring indicators of disk reliability.
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PassMark DiskCheckup Features
Support for S.M.A.R.T. data
Diskovery
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No
Free • Proprietary
Windows
16 Diskovery alternatives
Diskovery collects and displays the details of data storage facilities of the computer, including its physical drives, disk arrays, partitions, volumes and mount points.
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Diskovery Features
1. PortableDiskovery can be used from a USB stick or similar with no prior installation.
Support for S.M.A.R.T. data
Discontinued
The last version released on 2021. 07. 21. based on the changelog: https://diskovery.io/changes