<p><strong>AmorphousDiskMark</strong> measures storage read/write performance in MB/s and IOPS.</p> 

<h5>Features</h5> 
<ul> 
	<li>Sequential 128 KiB block read/write tests with queue depth=1, 2, 4, 8, 16, 32, 64, 128, 256, 512, or 1024</li> 
	<li>Random sequence 4 KiB block read/write tests with queue depth=1, 2, 4, 8, 16, 32, 64, 128, 256, 512, or 1024</li> 
	<li>Sequential 1 MiB block read/write tests</li> 
	<li>Random sequence 4 KiB block read/write tests</li> 
	<li>Read/write MB/s or IOPS scores in the main window</li> 
	<li>Read/write MB/s and IOPS scores in the tooltip</li> 
	<li>Test data: random or zero</li> 
	<li>Test size: 16 MiB, 32 MiB, 64 MiB, 128 MiB, 256 MiB, 512 MiB, 1 GiB, 2 GiB, 4 GiB, 8 GiB, 16 GiB, 32 GiB, or 64 GiB</li> 
	<li>Test interval: 0 seconds, ..., 10 minutes</li> 
</ul> 

<p><strong>Note:</strong> Please do not repeat the read/write tests unnecessarily. Repeating read/write tests may shorten the lifespan of your storage device.</p>

Katsura Shareware

Measures storage read/write performance in MB/s and IOPS.

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