f3write

Fill a drive out with .h2w files to test its real capacity. See also: f3read, f3probe, f3fix. More information: https://oss.digirati.com.br/f3/.

• Write test files to a given directory, filling the drive:

f3write path/to/mount_point

• Limit the write speed:

f3write --max-write-rate=kb_per_second path/to/mount_point