240Gb SSD Drive instead of 128Gb SSD Drive - £+30. 480Gb SSD Drive instead of 128Gb SSD Drive - £+70. 320Gb SATA(Non-SSD) instead of 128Gb SSD - £0. 500Gb SATA(Non-SSD) instead of 128Gb SSD - £+10. Due to Fast DDR3 Ram and Mostly the SSD Hard Disk.
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