Seagate EXOS X18 18TB 6Gb/s SATA 7.2K RPM 256MB 512e/4Kn 3.5"

12TB Exos X18 Hard Disk Drive 512E/4KN SATA

Seagate Part# ST12000NM000J

Hard Drives - Internal – Hard Drive - 256 MB Buffer - No Wireless LAN - Exos X18 - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - Storage System - Video Surveillance System - 12 TB Storage Capacity - 270 MB/s Maximum ...

Seagate Exos 4TB 7E10 Hard Disk Drive 512E/4KN SATA 7200RPM SED

Seagate Part# ST4000NM026B

Hard Drives - Internal – Hard Drive - 256 MB Buffer - No Wireless LAN - Exos 7E10 - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - Storage System - RAID Controller - Video Surveillance System - 4 TB Storage Capacity ...