HDD SATA 4TB SYNOLOGY Plus | HAT3300-4T4TB Storage Capacity3.5" Form FactorSATA III 6 Gb/s Interface256MB Cache5400 rpmUp to 202 MB/s Sustained Transfer Rate1 Million Hours MTBF180TB Yearly Workload R..

HDD SATA 8TB Synology PLUS Series (HAT3310-8T)FUNCTION- Reliable continuous operation: MTBF value rated up to 1.2 million hours and workload up to 180 TB/year- Tested for maximum reliability: the reli..

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 ..