Synology DX517 Description:
Synology DX517 offers simple storage capacity Expansion solution for your DiskStation through its intuitive plug-n-use design. DX517 allows you to instantly scale up to 5 additional hard drives, so that you can expand RAID volume online or deploy the drives as a dedicated local backup destination for yourDiskstation. Synology DX517 is backed by Synology's 3-year limited warranty. Extended Warranty - Extend warranty from 3 years to 5 Years with the additional purchase of EW201 ( Extended"Synology DX517 offers simple storage capacity Expansion solution for your DiskStation through its intuitive plug-n-use design. DX517 allows you to instantly scale up to 5 additional hard drives, so that you can expand RAID volume online or deploy the drives as a dedicated local backup destination for yourDiskstation. Synology DX517 is backed by Synology's 3-year limited warranty. Extended Warranty - Extend warranty from 3 years to 5 Years with the additional purchase of EW201 ( Extended Warranty license must be registered at the same time as the NAS warranty)"