HDD/SSD enclosure SAS 2.5/3.5" Number of storage drives supported: 12 Hot-swap Rack mounting Power source type: AC 580 W Black The Lenovo Storage D1212 and D1224 Disk Expansion Enclosures offer 12 Gbps SAS direct-attached storage expansion capabilities that are designed to provide simplicity, speed, scalability, security, and high availability for small to large businesses. The D1212 and D1224 deliver enterprise-class storage technology in a cost-effective solution with flexible drive configurations and RAID or JBOD (non-RAID) host connectivity. Storage Hot-swap Yes Number of storage drives supported 12 Supported storage drive interfaces SAS Storage drive size 2.5/3.5" Ports & interfaces USB connectivity No Design Certification Lenovo ThinkSystem Rack capacity 2U Rack mounting Yes Product colour Black Product type HDD/SSD enclosure Power Power consumption (max) 580 W Power source type AC Operational conditions Operating relative humidity (H-H) 20 - 80% Storage relative humidity (H-H) 5