 "WD 1TB 3.5" SATA Surveillance Storage Purple Hard Drive for CCTV DVR NVR & HOME PC System -WD10PURZ"@en
 Specification 1TB Model Number WD10PURZ Formatted capacity 1TB Form factor 3.5 inch Advance format (AF) Yes Interface transfer rate (max)   Buffer to host 6 Gb/s Host to/from drive (sustained) 110 MB/s Cache (MB) 64 Performance class / Rotational speed (RPM) 5400 RPM Class Weight (kg) 0.45
 "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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