240Gb SSD Drive instead of 160Gb SSD Drive - £+20. 480Gb SSD Drive instead of 160Gb SSD Drive - £+60. 320Gb SATA(Non-SSD) instead of 160Gb SSD - £-5. 500Gb SATA(Non-SSD) instead of 160Gb SSD - £0. Due to Fast DDR3 Ram and Mostly the FAST SSD Hard Disk.
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