QNAP 2-Bay NAS Diskless Celeron QC 2.9GHz 8GBBTS 264 Bye bye Gigabit NAS, hello 2. 5GbE NAS. TS 264 is a compact 2 bay NAS with superior performance. Supporting up to 22 TB storage and 4 TB M. 2 SSD caching* at an affordable price, the TS 264 fulfills your multitasking challenges for file management, backup, collaboration, and video conversion. 2. 5GbE connectivity Up to 5 Gbps transfer speeds can be achieved by setting port trunking with the two built in 2. 5GbE (2. 5G 1G 100M) ports. M. 2 SSD