80GB / 120GB / 160GB / 250GB / 320GB / 500GB / 1TB / 2TB. Drive Interface: SATA2/ SATA3. 250GB=about 232GB, 256GB=about 238GB, 320GB=about 298GB, 480GB=about 447GB, 500GB=about 465GB, 512GB=about 476GB, 640GB=about 595GB, 960GB=about 894GB, 1TB=about 930GB, 2TB=about 1862GB.
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