WD GOLD Enterprise HDD 10TB 3.5", 7200 RPM, 512MB Cache, up to 267MB/s transfer rate

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

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

WD RED PRO NAS HDD 8TB, 3.5", 7200 rpm, 256MB cache, up to 235MB/s transfer rate

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

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

WD 16TB Ultrastar DC HC550 Data Center HDD, 7200 RPM, up to 262MB/s, 512 MB Cache, SATA

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

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

WD GOLD Enterprise HDD 26TB 3.5", 7200 RPM, 512MB Cache, up to 291MB/s transfer rate, OptiNAND

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

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