Windows

AOMEI Partition Assistant

AOMEI Technology

Free partition manager and cloner

AS SSD Benchmark

Alex Intelligent Software

SSD benchmark testing tool

CrystalDiskInfo

Crystal Dew World

S.M.A.R.T. HDD/SSD health monitor

CrystalDiskMark

Crystal Dew World

Disk benchmark and speed test

Defraggler

Piriform

File-level defrag for HDDs

Disk Savvy

Flexense

Disk space analyser with reports

EaseUS Partition Master

EaseUS

Partition resize, merge, clone and recover

GParted (Live)

GParted Dev.

Bootable partition editor

OSSHard Disk Tools

CommercialHard Disk Tools

HD Tune Pro

EFD Software

HDD/SSD benchmarking and health check

HWiNFO

Martin Malik

Hardware analysis and monitoring tool

Macrorit Disk Scanner

Macrorit

Bad sector scanner and surface test

MiniTool Partition Wizard

MiniTool

Disk partitioning and management

SpeedFan

Alfredo Milani Comparetti

Monitor temperatures, voltages and fan speeds

TreeSize Free

JAM Software

Disk space analyser with tree view