WesternDigital

3,5" 10TB RED Plus NAS, SATA 6GB/s , 7200 RPM, 256MB Cache

2TB 3.5" SATA III 64MB 7.200rpm WD2003FZEX Black

8TB 3.5" SATA III 256MB 7.200rpm WD8004FRYZ Gold

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

WD PURPLE HDD 8TB Surveillance, 256MB cache, 5640 RPM, up to 215MB/s transfer rate, 24/7

8TB 3.5" SATA III 128MB IntelliPower WD84PURZ Purple

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

4TB 3.5" SATA III 256MB 7.200 WD4003FRYZ Gold