Hard Drives - Internal – Hard Drive - 512 MB Buffer - No Wireless LAN - Ultrastar DC HC560 - SATA - SATA/600 - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - Storage System - Video Surveillance System - 20 TB ...
Hard Drives - Internal – Hard Drive - 512 MB Buffer - No Wireless LAN - DC HC550 - SAS - 7200 Spindle Speed (rpm) - Internal - 3.5" Form Factor - 16 TB Storage Capacity - 512e Disk Format - DC HC550 - 5 Year Limited Warranty