The Crucial MX500 4TB and the Western Digital WD Blue SN5000 2TB reach a stalemate, with each component winning three categories. The most significant advantage for the Crucial MX500 4TB is its capacity, which is 100% better than the alternative. Conversely, the Western Digital WD Blue SN5000 2TB offers a substantial performance lead in sequential write speeds, which are 861% better than those provided by the Crucial MX500 4TB.

Choose the Crucial MX500 4TB if your primary requirement is maximum storage space for large libraries or extensive file archiving. Opt for the Western Digital WD Blue SN5000 2TB if your workflow demands significantly faster sequential write speeds for data-intensive tasks. Your decision should rely entirely on whether you prioritize the total volume of data you can store or the velocity at which you can write that data to the drive.