Crucial BX100 250GB SATA 2.5 SSD - CT250BX100SSD1 Boot up almost instantly. Load programs in seconds. And accelerate demanding applications with ease. It all starts with ditching your hard drive. Engineered to outlast and outperform your hard drive, the Crucial BX100 SSD makes nearly everything on your computer faster and more efficient. What It Is And Why You Need It: The Crucial BX100 SSD is over 15 times faster than todays best-selling internal hard drive, and delivers true 535 MB/s sequential reads on both compressible and incompressible data. With Extreme Energy Efficiency technology, the Crucial BX100 is over 2x more energy efficient than a typical hard drive. Protect your data by storing it on the Crucial BX100, which is significantly more reliable than a typical hard drive. In the computer industry, storage drive reliability is measured in mean times between failures (MTBF).