QNAP 24-bay 2.5 SAS/SATA-Enabled Unified Storage Standards: SS-EC2479U-SAS-RP Port RJ-45: Gigabit Ethernet Port Others: 6Gb/s SAS Serial ATA/600 Form Factor: Rackmount Operating System: Linux Processor: Intel Default/ Max. Memory: 8GB Electrical Outlet Plug Type: NAS Server