QNAP SS-EC2479U-SAS-RP-US 24-Bay 2.5'' iSCSI NAS, 2U, SAS/SATA 6G, 4LAN, 10G-ready, Redundant PSU (SS-EC2479U-SAS-RP-US) 3,000+ MB/s throughput and 400,000+ IOPS Scalable design, maximum 152 hard drives, up to 792TB raw capacity SSD caching, thin-provisioned volume Virtualization Ready, centralized data storage, backup, sharing and disaster recovery Intel Xeon E3-1245v2 3.4GHz Quad Core, 8GB (Max 32GB) ECC RAM