 "Western Digital MY CLOUD 4TB 3.5" Desktop NAS Ethernet External Hard Drive (WDBCTL0040HWT-EESN)"@en "▷ Western Exter… | OcUK"@en
"With My Cloud, it’s no longer a mystery where your personal files are stored. It’s your own cloud that you control, so you’ll know that your videos, photos, music and documents are in one safe place"@en 
 "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