32MB or 64MB

[EcoMCG]

I am currently building a new computer on pcpartpicker and I don't know whether I should have 32MB or 64MB on my Storage here is my build Currently in work in progress: PCPartPicker part list: http://pcpartpicker.com/p/2joOK
Price breakdown by merchant: http://pcpartpicker.com/p/2joOK/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2joOK/benchmarks/

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($109.99 @ Newegg)
CPU Cooler: Cooler Master Hyper TX3 54.8 CFM Sleeve Bearing CPU Cooler ($19.97 @ OutletPC)
Motherboard: Asus M5A78L-M/USB3 Micro ATX AM3+ Motherboard ($58.98 @ Newegg)
Memory: G.Skill Sniper 8GB (2 x 4GB) DDR3-1600 Memory ($52.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ OutletPC)
Video Card: MSI Radeon HD 7870 GHz Edition 2GB Video Card ($149.99 @ Newegg)
Case: Antec One ATX Mid Tower Case ($29.99 @ NCIX US)
Case Fan: Cooler Master SickleFlow 69.7 CFM 120mm Fan ($6.98 @ OutletPC)
Power Supply: Corsair Builder 500W 80+ Bronze Certified ATX Power Supply ($29.99 @ Newegg)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($88.98 @ OutletPC)
Total: $601.83
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-12 20:02 EST-0500)

 

[popatim]

If you mean the cache on the drive then more is better but not really noticable.