Hi Ihope my answer is supportive for you ,Upgrading your Razer Blade 16 with dual drives, a 2TB Samsung 990 Pro for the OS/Apps drive and a 4TB Western Digital BLACK SN850X for game files, is generally a good idea. It allows you to separate your operating system, applications, and games onto different drives, which can provide improved performance and organization.Using different brands or models of drives for different purposes is perfectly fine and does not pose any issues. You don't necessarily need a matched set of drives unless you specifically require features like RAID configurations or syncing capabilities between the drives.However, before proceeding with the upgrade, there are a few things you should consider:Physical Space: Ensure that your Razer Blade 16 has the necessary physical space and additional M.2 slots to accommodate both drives. Verify the specifications and available slots on your laptop before making the purchase.Compatibility: Check the compatibility of the dri...