Have had some serious and deeply negative experiences with mixed workload performance on Toshiba disks in the last five years. Allegedly enterprise-grade 2.5"

Have had some serious and deeply negative experiences with mixed workload performance on Toshiba disks in the last five years. Allegedly enterprise-grade 2.5" spindles, becoming deeply confused when handed both reads and writes concurrently. Test with your workload, of course, but my default position is: beware!