Tom's Hardware Verdict The SanDisk Optimus GX Pro 8100 is a top-tier drive with excellent performance, exceptional random read latency, and good power efficiency. Pros + Up to 8TB of PCIe 5.0 goodness + Exceptional random read latency + High all-around performance + Very good power efficiency Why you can trust Tom's Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test . What we have today is the WD Black SN8100 by another name, with one very important and exciting change: it’s 8TB. This puts the SanDisk Optimus GX Pro 8100 on an entirely different plane, as it delivers a capacity everyone wants with insanely fast hardware. The 2TB Black SN8100 that we reviewed previously was a pleasant surprise given its high power efficiency, but its absurdly low random read latency remains the real draw. Can all this goodness be repeated at 8TB with a new SKU firmly under the SanDisk name?…