4
fio
fio is a free command-line tool for simulating user-defined I/O workloads for performance testing and reproducing bugs.
Free planLinuxmacOSWindows
6.6Free plan
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5
AJA System Test
AJA System Test is a free utility for checking whether a drive system can sustain recording and playback at different resolutions and codecs.
Free planmacOSWindows
6.5Free plan
Visit
6
DiskSpd
DiskSpd is a free storage load generator and performance test tool from Microsoft engineering teams.
Free planLinuxmacOSWindows
6.5Free plan
Visit
7
HD Tune Pro
HD Tune Pro is a Windows utility for examining hard disks, SSDs, USB sticks, and memory card readers.
Windows
6.4
Visit
8
ATTO Disk Benchmark
ATTO Disk Benchmark is a free utility for measuring storage read performance, write performance, and I/O throughput.
Free planmacOSWindows
6.3Free plan
Visit
9
Bonnie++
Bonnie++ is a free, command-line benchmark suite for measuring filesystem and disk I/O performance on Linux.
Free planLinuxSelf-hosted
6.3Free plan
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10
Storage Benchmark Kit
Storage Benchmark Kit (SBK) is a Java framework for measuring storage throughput and latency with a shared workload engine.
Free planAPILinuxmacOSSelf-hosted
6.2Free plan
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11
D-Bench
D-Bench is a free Windows utility for measuring read and write performance on SSDs, HDDs, NVMe drives, and USB storage.
Free planWindows
6.1Free plan
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12
AS SSD Benchmark
AS SSD Benchmark is a free Windows utility for measuring solid-state drive performance.
Free planWindows
6.0Free plan
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13
dperf
dperf is a Linux command-line utility for benchmarking drives and spotting storage bottlenecks or performance outliers.
Free planLinuxSelf-hosted
6.0Free plan
Visit
14
KDiskMark
KDiskMark is a Linux disk benchmark for HDDs and SSDs, with a graphical interface built around Flexible I/O Tester (fio).
Free planLinux
6.0Free plan
Visit
15
Quickbench
Quickbench is a free Bash script for measuring basic performance on Linux-based hosts.
Free planLinux
6.0Free plan
Visit
16
simple-disk-benchmark
simple-disk-benchmark is a command-line utility for measuring disk read and write performance on Linux, macOS, and Windows.
Free planLinuxmacOSWindows
6.0Free plan
Visit
17
AmorphousDiskMark
AmorphousDiskMark is a free, open-source macOS app for measuring storage read and write performance in MB/s or IOPS.
Free planmacOS
5.9Free plan
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18
Disk Bench
Disk Bench is a Windows utility for measuring disk performance through file operations rather than synthetic benchmarks.
Free planWindows
5.9Free plan
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19
Illumine IT disk-benchmark
Illumine IT disk-benchmark is a free command-line program for benchmarking storage such as hard drives, SSDs, SAN disks, HBAs, RAID adapters, and storage controllers.
Free planLinuxWindows
5.9Free plan
Visit
20
DiskBoard
DiskBoard is a free drive utility for benchmarking storage and checking drive-reported S.M.A.R.T.
Free planmacOSWindows
5.8Free plan
Visit
21
DiskMark
DiskMark is a free Windows utility for benchmarking disk and hard drive performance.
Free planWindows
5.8Free plan
Visit
22
Filebench
Filebench is a free Linux tool for benchmarking file systems and storage by generating workloads.
Free planLinux
5.8Free plan
Visit
23
diglloydTools DiskTester
macOS
5.7
Visit
24
Iometer
Iometer is a free tool for measuring and characterizing I/O subsystems in single systems and clusters.
LinuxmacOSWindows
5.6
Visit
25
Blackmagic Disk Speed Test
Free planmacOSWindows
5.5Free plan
Visit
26
disk-mark-me
disk-mark-me is a free command-line shell script for benchmarking disk performance on Linux and macOS.
LinuxmacOS
5.4
Visit
27
SSD Benchmark
SSD Benchmark is a free command-line utility for measuring disk write performance.
LinuxmacOSWindows
5.3
Visit
28
FFSB
Linux
4.4
Visit

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