4
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
6.4Free plan
Visit
5
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
6
HD Tune Pro
HD Tune Pro is a Windows utility for examining hard disks, SSDs, USB sticks, and memory card readers.
Windows
6.3From $29.95 a month
Visit
7
Bonnie++
Bonnie++ is a free, command-line benchmark suite for measuring filesystem and disk I/O performance on Linux.
Free planLinuxSelf-hosted
6.2Free plan
Visit
8
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
Visit
9
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
6.0Free plan
Visit
10
Quickbench
Quickbench is a free Bash script for measuring basic performance on Linux-based hosts.
Free planLinux
6.0Free plan
Visit
11
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
12
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
Visit
13
AS SSD Benchmark
AS SSD Benchmark is a free Windows utility for measuring solid-state drive performance.
Free planWindows
5.9Free plan
Visit
14
Disk Bench
Disk Bench is a Windows utility for measuring disk performance through file operations rather than synthetic benchmarks.
Free planWindows
5.9Free plan
Visit
15
dperf
dperf is a Linux command-line utility for benchmarking drives and spotting storage bottlenecks or performance outliers.
Free planLinuxSelf-hosted
5.9Free plan
Visit
16
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
17
KDiskMark
KDiskMark is a Linux disk benchmark for HDDs and SSDs, with a graphical interface built around Flexible I/O Tester (fio).
Free planLinux
5.9Free plan
Visit
18
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
19
DiskMark
DiskMark is a free Windows utility for benchmarking disk and hard drive performance.
Free planWindows
5.8Free plan
Visit
20
diglloydTools DiskTester
macOS
5.7
Visit
21
Filebench
Filebench is a free Linux tool for benchmarking file systems and storage by generating workloads.
Free planLinux
5.7Free plan
Visit
22
Blackmagic Disk Speed Test
Free planmacOSWindows
5.5Free plan
Visit
23
Iometer
Iometer is a free tool for measuring and characterizing I/O subsystems in single systems and clusters.
LinuxmacOSWindows
5.5
Visit
24
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
25
Modern FS Benchmark
Modern FS Benchmark is a free Linux tool for comparing copy-on-write filesystems such as btrfs, ZFS, and bcachefs against ext4 and XFS baselines.
LinuxSelf-hosted
5.3
Visit
26
SSD Benchmark
SSD Benchmark is a free command-line utility for measuring disk write performance.
LinuxmacOSWindows
5.3
Visit
27
FFSB
Linux
4.4
Visit

Back to DiskSpd