RunCore 128GB Pro IV 1.8 SATA II LIF SSD Disk for Macbook Air Rev B & C RunCore Pro IV 1.8" LIF (Low Insertion Force) SSD is designed for MacAir, which provided a LIF interface. The product adopts advanced flash controller and NAND flash, contains the cache size of up to 64MB. It has a higher performance in read/write rate than mechanism hard drive. Furthermore, its characteristics of low power consumption and anti-vibration are obvious.The product is compliant with SATA 2.6 protocol, and supports all major operating systems such as Windows9X/Me/NT/XP/CE/Vista/Windows7, MAC, Linux and Unix, Solaris, Vxworks. With no moving parts and seek time, 1.8" LIF SSD does not need to spin up into action or to seek files in the way that traditional hard disk drives do - enabling it to work much faster. It supports capacity from 16GB to 128GB with maximum transfer rate as high as 210MB/s. Therefore, it is an ideal storage device for commercial MAC users' mobile PC.Easy 3 Step Do-It-Yourself Upgrade All RunCore PRO IV SSD offers upgrading made easy with our simple 3 Step Do-It-Yourself upgrade package give you all the tools you need and simplifies the process where even novice computer users can easily complete. 1. Plug the RunCore SSD drive into an available USB port. 2. Run the included cloning software. 3. Install the SSD and enjoy.It's that easy!The upgrade package includes a High Speed USB 2.0 HDD case and cables to clone your existing drive and turn it into an external USB drive, Carbon Copy Cloner Software, a screwdriver, stickers, and any additional specific cables necessary for installation