3.5" HDD 3.0TB-SATA- 64MB Western Digital "Purple (WD30PURZ)", Surveillance, CMRCapacitate memorie: 3 TB Sistem de stocare a datelor: 3.5" Interfa?a SSD: SATA-3 (6 Gb/s) Dimensiune memorie tampon (cache): 64 MB Viteza axului: 5400 RPM Rata de transfer : 145 MB/s