HDD SATA N Tech 2 TB Surveillance Hard Disk Drive, Storage Capacity: 64 Mb
Hitachi 2TB HDD HUA723020ALA640 SATA III 7200 RPM 64 MB 0F14992 Hard Drive 3.5" | eBay
Seagate Brand 500gb Sata 3gb/s-6gb/s Hdd 500 Gb 7200 Rpm 8 Mb / 32 Mb Buffer Desktop Pc 3.5" Internal Mechanical Hard Disk - Hard Disk Drive - AliExpress