Synology DX517 DiskStation Expansion add on 5 for x17 series only ( DS1517+ & DS1817+)

<br>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 addiontal hard drives, so that you can expaid RAID coume online or deploy the drives as a dedicated local backup destination for your Diskstation. Synology DX517 is backed by Synology's 3-year limited warranty.</br> <br></br> <b>Specification:</b> <br></br> •Internal HDD: 3.5" or 2.5" SATA x5<br> •Expansion Port x1<br> •Hot Swappable HDD<br> •Size (HxWxD): 157x248x233mm<br> •Weight: 3.91Kg<br> •System Fan: 80x80mm x2<br> •Noise Level: 30 dB(A)<br> •Power Recovery: Sync with the paired DiskStation (Default Mode)<br> •AC Input Power Voltage: 100V-240V AC<br> •Power Frequency: 50/60 Hz, Single Phase<br> •Operating Temperature: 5°C-35°C<br> •Storage Temperature: -10°C-70°C<br> •Relative Humidity: 5%-95% RH<br> •Maximum Operating Altitude: 6,500 feet<br> •Supported Models : DS1517+

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