 "Seagate Desktop SSHD 4 TB Internal SSHD" " Seagate - ST4000DX001 Hard Drives CDW.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!" 
 "WD Purple 1TB 3.5" SATA3 HD CCTV HDD/Hard Drive WD10PURZ"@en WD10PURZ LN82089 | SCAN UK"@en
"1TB WD Purple WD10PURZ, 3.5" AV Surveillance HDD, SATA III - 6Gb/s, 5400rpm, 64MB Cache, NCQ, OEM                  "@en 