Synology DX517 Expansion 5 bay unit

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 your Diskstation. Models compatible - DS1819+, DS1618+, DS1019+ DS918+, DS218+, NVR1218 , DS420+,DS920+, DS720+, DS923+

Online Volume Expansion

Dedicated Local Backup Solution

Reliable Plug-n-use Design

Hot-swappable HDD Design

Adopts Marvell 88SM9705

3-year hardware warranty, extendable to 5-year coverage - EW201