3.5" HDD 20.0TB-SATA-512MB Western Digital "Gold (WD202KRYZ)", Enterprise, CMR, 7200rpm, 2.5M (MTBF)Capacitate memorie: 20 TB Sistem de stocare a datelor: 3.5" Interfa?a SSD: SATA-3 (6 Gb/s) Dimensiune memorie tampon (cache): 512 MB Viteza axului: 7200 RPM Rata de transfer : 291 MB/s