So, a while back, I looked at the Samsung 990 PRO and was, at the time, impressed with the speed of that drive. To be honest, almost 18 months later, that drive still powers through everything I throw at it and remains the heart of my workstation. Now, however, Samsung has supplied something that is considerably faster.
Now, ordinarily when it comes to testing, I would pop out the storage SSD in my machine and pop in the new one to test. Easy. The problem here is that when I did that, I discovered that my spare M.2 slots were all PCIe 4.0 and not PCIe 5.0. This was an issue. I then figured—easy—I’ll swap out my main drive for the new one and install the OS-laden drive into one of the other M.2 slots, reallocate, and then it’ll be super-fast, plain sailing. However, it wasn’t, and the machine didn’t boot.
I swapped them back and, this time formatted the 9100 PRO in the NTFS file format in the PCIe 4.0 M.2 slot, then swapped the two drives back with the OS drive in the PCIe 4.0 slot and the now-formatted drive back into the PCIe 5.0 slot—booted the machine, and everything fired up and was ready to go.

The first of the real-world tests proved just how quick the drive was, not only transferring files over to the drive but, more noticeably, as I went to organise the data on the drive. 4K video files were moved quickly, with thumbnail images generated without huge waits. The speed of the transfers started to make the speed of my MacBook Pro seem even slower and more antiquated than before, and the M1 Max had, until this point, been a trusted companion. Over the few weeks of testing, this drive has time and time again proved just how fast and effective it has been, showing both speed and a relatively decent capacity.
I will say that while the transfer speeds I recorded are good, I did have to attach a heatsink to ensure reliability—more out of my nerves at having such a fast SSD working and the fear of the heat it would create. The fact is that once the heatsink was installed, the performance seemed good and solid, and the benchmark tests were consistent. It’s worth noting that there are built-in temperature controls into the hardware, which will also help with any potential heat issues.
Through both the real-world tests using Photoshop, Premiere Pro, and DaVinci Resolve, the speed of the drive was superb. Likewise, switching to the benchmark tests using the AJA System Test, the results were impressive, with the closest to the quoted amounts being reachable through CrystalDiskMark.
test results
AJA read: 10259
AJA Write: 10705
Crystal Disk Mark 14661 MB/s
Crystal Disk Mark 13360 MB/s