HDD SATA 16TB Seagate EXOS X18 ST16000NM000JDescription for Seagate Exos X18 16TB 512e SATA III 3.5" Internal HDD, 6 Gb/s Interface, 512e Sector Size, 7200 rpm Speed, 256MB Cache, Data Transfer Speeds..

Synology HAT5310-8TB Enterprise 256MB 7200RPM SATA HDD8TB Storage Capacity3.5" Form FactorSATA III 6 Gb/s Interface256MB Cache7200 rpmUp to 230 MB/s Sustained Transfer Rate2.5 Million Hours MTTF550TB ..