WD Blue 10EZEX, 1000 GB, SATA3, 64 MB, 3,5", 7.200 rpm

WD Purple HDD 1TB Surveillance SATA 3 (6Gb/s), 64MB cache, IntelliPower

WD 10TB 3.5" SATA III 256MB 7.200 WD101PURP Purple

3,5" 4TB RED Plus NAS, SATA 6GB/s , 5400 RPM, 256MB Cache, CMR technology and RAID optimized NAS systems

WD 6TB 3.5" SATA III 256MB IntelliPower WD60EFPX Red Plus

3,5" 4TB PURPLE Surveillance, SATA 6GB/s, 256MB cash, Transfer Rate up to 175MB/s, up to 64 HD cameras

WD 2TB 3.5" SATA III 64MB IntelliPower WD23PURZ Purple

WD 3TB 3.5" SATA III 256MB IntelliPower WD33PURZ Purple

WD RED PRO NAS HDD 14TB, 3.5", 7200 rpm, 512MB cache, up to 255MB/s transfer rate

WD 18TB 3.5 inča SATA III 512MB IntelliPower WD181PURP Purple Pro

WD RED PRO NAS HDD 22TB, 3.5", 7200 rpm, 512MB cache, up to 268MB/s transfer rate

WD 8TB 3.5" SATA III 256MB IntelliPower WD80EFPX Red Plus