Anvil's Storage Utilities:

Anvil's Storage Utilities is another benchmark designed with SSDs in mind. The standard storage benchmark measures a drive's performance by testing its transfer speeds, access times and IOPS.

Iometer:

Lastly, I ran a series of tests using Iometer. This tool can be configured to benchmark a number of things. In this case, I used it to measure the 980 PRO's read and write speeds and the number of operations per second. The tests were run using random bytes and a queue depth of 3.

The 980 PRO's performance was very similar to what we saw in our other tests. The drive was able to read at 6401.9 MB/s and write at 4649.86 MB/s.

The 980 PRO also performed very well when doing random reads and writes. In our tests, the drive was able to read at 456.39 MB/s and write at a blazing 790.71 MB/s.

According to Samsung, the 2TB 980 PRO is capable of 1,000,000 (yes, a million) IOPS when reading and writing 4K blocks with sixteen threads and at a queue depth of 32. With two threads and a queue depth of three, the drive reached 108,861 random read IOPS and 163,305 random write IOPS.

As with most drives, the 980 PRO performed better with more threads and at higher queue depths. With eight threads and the queue depth set to 32, it reached 477,596 random read IOPS and 430,229 random write IOPS.