Since Amazons theme of the week is Big, as in Big Spring Sale, its only fitting that one of their hot tech deals aims to bring big storage and big speed to your PC. Whether youre looking for a faster and more responsive work PC, glitch-free streaming, or a primo gaming experience without lag, replacing your internal hard drive with the 2TB Samsung 990 PRO Gen 4 solid-state drive for just $169 (down from $249) is a big win waiting to happen. Both 1TB ($99 down from $159!) and 4TB ($279 down from $464) are also on sale, almost 40% off.See 1TB internal SSD at AmazonSee 2TB internal SSD at AmazonSee 4TB internal SSD at AmazonThis 40% off Big Spring Sale deal on a pro-level internal hard drive for your PC works out to be a massive savings, and an easy and economical way to upgrade your PC, laptop, or gaming rig. Its the fastest SSD in the Samsung stable, which is saying a lot considering Samsungs lofty status as the worlds leading flash memory brand. If youre a PC gamer, this SSD is basically a built-in cheat code.Massive UpgradeThe 990 PRO Gen 4 isnt just an upgrade over your existing internal hard drive, its even a huge leap forward from its predecessor model, the highly rated 980 PRO. The 990 PRO is a full 50% improvement in performance over that previous-gen hard drive, and its far more power-efficient, so all that speed and processing might is produced while using even less power.See 1TB internal SSD at AmazonSee 2TB internal SSD at AmazonThe Samsung 990 PRO is so powerful, in fact, that it reaches nearly the absolute max performance level of PCIe 4.0. What does that mean, exactly? Long story short, PCIe is the high-speed interface standard used to connect your SSD and other important items like your graphics card to the PCs motherboard. PCIe 4.0 is the newest and fastest standard, and the 990 PRO is potent enough to reach the highest speeds possible in PCIe 4.0. Gaming, video and photo editing, streaming, and data-intensive apps take to this SSD incredibly well.Heat MiserAll that white-hot processing speed and power, however, does not result in a white-hot PC, which is good because excessive heat is the sworn enemy of the delicate inner workings of your computer. The Samsung 990 PRO comes equipped with smart thermal control in the form of a nickel-coated controller that keeps the temperature down and the fan noise to a minimum. If you want to check for yourself, just open up Samsungs Magician Software, which continuously monitors the drives health and metrics while protecting your data and self-downloading and installing firmware updates for the 990 PRO.Grabbing the 2TB Samsung 990 PRO Gen 4 internal SSD while its just $166 during Amazons Big Spring Sale is like putting a massive-horsepower engine under the hood of your modest ride for a ridiculously low price. The gains in speed and overall performance youll see in your laptop or gaming rig when you do this economical upgrade will shock you.See 1TB internal SSD at AmazonSee 2TB internal SSD at Amazon