1.0TB OWC Aura 6G SSD with Envoy Kit For MacBook Air 2012: Complete Upgrade&nbsp;Solution with SSD Drive, Envoy Pro Enclosure, and Install Tools Internal Drive UpgradeKit For 2012 MacBook Air with SSD Drive, Install Tools, + Envoy Profor Easy Data Transfer and Original Drive Reuse 960GB useable capacity, Tier 1 Major Multi-Level Cell (MLC) High-Performance Sync-NAND Flash, Sustained Reads 560 MB/s, Sustained Writes 460 MB/s Compatible with: MacBook Air 13-inch (Mid 2012 Model ID:MacBookAir5,2) (2012 Educational Model ID:MacBookAir4,2) MacBook Air 11-inch (Mid 2012 Model ID:MacBookAir5,1) Includes 1.0TB Aura SSD, Envoy USB 2.0/3.0 Enclosure, Carrying Case, USB3.0 cable (Standard A to Micro B), Pentalobe Compatible Driver, & Torx T-5 Screwdriver, Assembly Manual & User Guide 3 Year OWC Limited Warranty <span class="a-text-bold">Global wear leveling algorithm</span>automatically distributes data evenly and manages program/erase count, maximizing SSD lifespan. <span class="a-text-bold">StaticDataRefresh</span>technology manages free space, gradually refreshing data across the SSD over time, enhancing data integrity. <span class="a-text-bold">Hardware BCH ECC</span>corrects errors up to 66-bit/1KB for superior data retention and drive health. <span class="a-text-bold">Advanced security protocols</span>support AES 128/256-bit full-drive encryption Aura SSD Envoy USB 2.0/3.0 Enclosure Carrying Case High-quality double-shielded USB 3.0 standard A to Micro-B connecting cable Pentalobe compatible driver Torx T-5 Screwdriver Assembly Manual &amp; User Guide (804.4KB PDF)