1TB SSD Solid State Drive. It boots to Mac OS El Capitan 10.11.6 and a Modified version of Mac OS Mojave 10.14.61 TeraByte SATA 2.5 " INTERNAL SSD SOLID STATE DRIVE FOR MacBook (Late 2008 or newer), MACBOOK PRO (Late 2007 or newer), and MAC MINI (Early 2009 or newer).
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