SSD Question for new i7 Build

DrGrass1987

Distinguished
Jun 6, 2009
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I am going to be getting a SSD for my computer. Debating on if people think a 60GB OCZ Vertex SATA II will be sufficient. All i plan to install on it is:

Windows 7 RC1
World of Warcraft
Warhammer Online: The Age of Reckoning

Do you think this size will be sufficient or should i upgrade to 120GB?