Skip to content
  • 💰 Get the latest and save with our big sale! 💰
  • 💰 Get the latest and save with our big sale! 💰
Office Electronics StoreOffice Electronics Store
  • Menu
  • OFFICE & IT PRODUCTS
    • Charging Cables | Charger | Charge Stands
    • Security & Surveillance
    • Speakers & Accessories
    • Media Players & Accessories
    • UPS & Board Power Protection
    • Printers | Scanners
    • Earphones | Earbuds | Headphones
    • Monitors & Accessories
    • Cables| Adaptors
    • MISCELLANEOUS
  • 3D PRINTING
    • 3D PRINTING FILAMENTS
    • Flexible Filament
    • 3D PRINTING ACCESSORIES
    • 3D PRINTERS & PENS
    • 3D Printer Parts
  • TONER & INK
    • LASER TONER CARTRIDGE
    • LARGE FORMAT INK CARTRIDGES
    • INKJET CARTRIDGE
    • PRINTER INK
  • CARTRIDGE TOOLS ACCESSORIES
    • CANON
    • BROTHER
    • HP
    • AUSJET
    • EPSON
  • MISCELLANEOUS
    • Paper
    • Projectors
    • Stationery
    • Data Storage
    • Mouse | Mouse Pads | DVD’s
    • Network Devices
    • Phone & Tablet Cases
    • Servers | Enclosures | Racks
    • Power Supplies
    • Keyboards & Mouse Combo Packs
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Synology Expansion Unit DX517 5-Bay 3.5″ Diskless Expansion NAS Compatible With Selected Models

Home / MISCELLANEOUS / Data Storage
  • SANDISK 256GB Cruzer Glide USB3.1 Flash Drive Memory Stick Thumb Key Lightweight SecureAccess Password-Protected 128-bit AES Encryption Retail -Office Electronics Store USSD CZ430 256G 72574.1620201368
  • SIMPLECOM SE505 NVMe M.2 SSD To USB-C Enclosure USB 3.2 Gen 2 10Gbps Ultra-slim Aluminium Case Tool-free Design -Office Electronics Store HXSI SE505 91609.1713983126
New
Synology Expansion Unit DX517 5-Bay 3.5" Diskless Expansion NAS Compatible With Selected Models

$348.00 Original price was: $348.00.$99.99Current price is: $99.99.

Buy Now
SKU: YXVZD 1715322822 Categories: Data Storage, MISCELLANEOUS Tag: SYNOLOGY
  • Shop with Confidence, Pay Safely
  • Buy quality, buy with us.
  • Secure Shopping Starts with Safe Payments
  • Worry-Free Shopping with Safe Payments
Browse
  • 3D PRINTING
    • 3D Printer Parts
    • 3D PRINTERS & PENS
    • 3D PRINTING ACCESSORIES
    • 3D PRINTING FILAMENTS
    • Flexible Filament
  • CARTRIDGE TOOLS ACCESSORIES
    • AUSJET
    • BROTHER
    • CANON
    • EPSON
    • HP
  • MISCELLANEOUS
    • Data Storage
    • Keyboards & Mouse Combo Packs
    • Mouse | Mouse Pads | DVD's
    • Network Devices
    • Paper
    • Phone & Tablet Cases
    • Power Supplies
    • Projectors
    • Servers | Enclosures | Racks
    • Stationery
  • OFFICE & IT PRODUCTS
    • Cables| Adaptors
    • Charging Cables | Charger | Charge Stands
    • Earphones | Earbuds | Headphones
    • Media Players & Accessories
    • MISCELLANEOUS
      • Data Storage
      • Keyboards & Mouse Combo Packs
      • Servers | Enclosures | Racks
      • Stationery
    • Monitors & Accessories
    • Printers | Scanners
    • Security & Surveillance
    • Speakers & Accessories
    • UPS & Board Power Protection
  • TONER & INK
    • INKJET CARTRIDGE
    • LARGE FORMAT INK CARTRIDGES
    • LASER TONER CARTRIDGE
    • PRINTER INK
  • Description
  • Reviews (0)

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. Models compatible – DS1819+, DS1618+, DS1019+ DS918+, DS218+, NVR1218 , DS420+,DS920+, DS720+

Reviews

There are no reviews yet.

Be the first to review “Synology Expansion Unit DX517 5-Bay 3.5″ Diskless Expansion NAS Compatible With Selected Models” Cancel reply

Related products

New
LIFEGEAR USB Recharg Glowstick
Quick View

MISCELLANEOUS

LIFEGEAR USB Recharg Glowstick

$13.99 Original price was: $13.99.$9.79Current price is: $9.79.
New
Synology Bundle - Included 1 X Synology DS223 + 2 X Seagate 4TB Ironwolf Drives ST4000VN006
Quick View

Data Storage

Synology Bundle – Included 1 X Synology DS223 + 2 X Seagate 4TB Ironwolf Drives ST4000VN006

$369.00 Original price was: $369.00.$98.99Current price is: $98.99.
New
WELLCARE Rotation Vibration Dumbbell - Black
Quick View

MISCELLANEOUS

WELLCARE Rotation Vibration Dumbbell – Black

$126.99 Original price was: $126.99.$88.89Current price is: $88.89.
New
Synology Bundle Saver - 1 X DS224+2 X Synology Plus Drives 16TB
Quick View

Data Storage

Synology Bundle Saver – 1 X DS224+2 X Synology Plus Drives 16TB

$331.00 Original price was: $331.00.$98.99Current price is: $98.99.
New
Synology E10G18-T1 Ethernet Adapter, 10 Gigabit, Single RJ45 Connector
Quick View

OFFICE & IT PRODUCTS

Synology E10G18-T1 Ethernet Adapter, 10 Gigabit, Single RJ45 Connector

$384.99 Original price was: $384.99.$98.99Current price is: $98.99.
New
WELLCARE Wireless Vibration Ball - Black
Quick View

MISCELLANEOUS

WELLCARE Wireless Vibration Ball – Black

$85.99 Original price was: $85.99.$60.19Current price is: $60.19.
New
LIFEGEAR 350 Lumen Glow Transform LED Lantern
Quick View

MISCELLANEOUS

LIFEGEAR 350 Lumen Glow Transform LED Lantern

$30.99 Original price was: $30.99.$21.69Current price is: $21.69.
New
Synology Surveillance Device License Pack For Synology NAS - 1 Additional License Physical Product
Quick View

MISCELLANEOUS

Synology Surveillance Device License Pack For Synology NAS – 1 Additional License Physical Product

$128.99 Original price was: $128.99.$90.29Current price is: $90.29.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Delivery
  • Term and Conditions
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.bestofficeitems.com
    • OFFICE & IT PRODUCTS
      • Charging Cables | Charger | Charge Stands
      • Security & Surveillance
      • Speakers & Accessories
      • Media Players & Accessories
      • UPS & Board Power Protection
      • Printers | Scanners
      • Earphones | Earbuds | Headphones
      • Monitors & Accessories
      • Cables| Adaptors
      • MISCELLANEOUS
    • 3D PRINTING
      • 3D PRINTING FILAMENTS
      • Flexible Filament
      • 3D PRINTING ACCESSORIES
      • 3D PRINTERS & PENS
      • 3D Printer Parts
    • TONER & INK
      • LASER TONER CARTRIDGE
      • LARGE FORMAT INK CARTRIDGES
      • INKJET CARTRIDGE
      • PRINTER INK
    • CARTRIDGE TOOLS ACCESSORIES
      • CANON
      • BROTHER
      • HP
      • AUSJET
      • EPSON
    • MISCELLANEOUS
      • Paper
      • Projectors
      • Stationery
      • Data Storage
      • Mouse | Mouse Pads | DVD’s
      • Network Devices
      • Phone & Tablet Cases
      • Servers | Enclosures | Racks
      • Power Supplies
      • Keyboards & Mouse Combo Packs
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.