SYNOLOGY DX517 5-BAY EXPANSION UNIT - DISKLESS

Synology DX517 5-Bay Expansion Unit - Diskless Synology DX517 offers a 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 your DiskStation.