 "Western Digital Red 6 TB Internal HDD" " Western HDD - WD60EFRX Desktop Hard Drives CDW.com
"WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers." 
 "Seagate BarraCuda 2TB SATA III 3.5" Hard Drive" Drive - 7200RPM 64MB ST2000DM006 | CCL Computers"
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                                Seagate brings over 20 years of trusted performance and reliability to the Seagate BarraCuda 3.5 inch HDDs-now available in capacities up to 4TB. Versatile mix of capacity and price point options to fit any budget. Multi-Tier Caching technology for excellent hard drive performance. BarraCuda leads the industry with the highest capacities for desktops and mobile computers.The uncompromising BarraCuda marries industry-leading storage capacity with 7,200 RPM spin speeds for snappy performance and load times when gaming or performing heavy workloads. 

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