The Sony PlayStation 3 CECHK01 is an 80GB "Fat" model console released in North America in August 2008.Key SpecificationsStorage: 80GB internal hard drive (upgradable to standard 2.5-inch SATA drives)Media: Built-in Blu-ray/DVD/CD driveConnectivity: Wi-Fi, Ethernet, USB-A ports, and HDMIResolution: Supports up to 1080p video outputBackward CompatibilityPS3 Games: Plays all physical and digital PlayStation 3 games.PS2 Games: Not hardware-backwards compatible. It cannot play physical PlayStation 2 discs.PS1 Games: Supports original PlayStation 1 game discs natively.Reliability and MaintenanceGeneration: Part of the later "Fat" series, which generates less heat than the initial 2006 launch models but still benefits from proper ventilation and cleaning.Upgrades: The stock 80GB hard drive can be easily swapped out for a larger capacity HDD or SSD to store digital downloads from the PlayStation Network.