 "WD Purple Surveillance 2TB 64 MB Cache 3.5" SATA-III HDD (WD20PURZ)"@en "▷ WD (WD… | OcUK"@en
"2TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5400RPM Spin Speed, 64MB Cache, 3 Year Warranty."@en 
 "Seagate Desktop SSHD 4 TB Internal SSHD" " Seagate - ST4000DX001 Hard Drives CDWG.com
"Get the speed and kick of an integrated solid state drive (SSD) with the massive capacity of a desktop hard drive - all at a surprisingly low price!" 