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View all 86 NAS Expansion Units

NAS Expansion Units (86)

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Free Delivery Synology DX517 5 Bay Desktop NAS Expansion Enclosure

Synology DX517 5 Bay Desktop NAS Expansion Enclosure

  • Expansion unit only
  • Hot-swappable drive tray design
  • Online Volume Expansion
  • Existing NAS unit required

£ 463.08  inc. vat

£ 385.90 ex. vat

Finance from per month.
( APR) representative

More Info
Free Delivery Synology RX1213sas 24TB (12 x 2TB WD SE) 12 Bay 2U Rack Expansion Unit

Synology RX1213sas 24TB (12 x 2TB WD SE) 12 Bay 2U Rack Expansion Unit

  • Expansion Unit Only
  • 24TB (12 x 2TB WD SE Drive Installed)
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1214 48TB (12 x 4TB WD SE) 12 Bay 2U Rackmount Expansion

Synology RX1214 48TB (12 x 4TB WD SE) 12 Bay 2U Rackmount Expansion

  • Expansion unit only
  • 48TB (12 x 4TB WD SE Drives Installed)
  • Online Volume Expansion
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1200U-RP 36TB (12 x 3TB WD SE) SAS/SATA/SSD RAID Expansion

QNAP REXP-1200U-RP 36TB (12 x 3TB WD SE) SAS/SATA/SSD RAID Expansion

  • Expansion Unit
  • For NAS advice email SOLUTIONS@EBUYER.COM
  • 36TB (12 x 3TB WD SE)
  • Up to 8 expansion enclosures with Max.96 HDDs supported
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1214RP 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

Synology RX1214RP 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB Drive Installed)
  • Existing NAS unit required
  • Online Volume Expansion
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1214 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

Synology RX1214 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro Drives Installed )
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
  • Energy-Saving Deep Sleep Mode
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1213sas 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Expansion Unit

Synology RX1213sas 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro Drives Installed)
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1620U-RP 16 bay Rackmount Expansion Unit

QNAP REXP-1620U-RP 16 bay Rackmount Expansion Unit

  • Expansion unit only
  • Plug and use, seamless capacity expansion
  • Missing mode protection
  • Existing NAS unit required

£ 2,072.99  inc. vat

£ 1,727.49 ex. vat

Finance from per month.
( APR) representative

More Info
Free Delivery QNAP REXP-1220U-RP 60TB (12 x 5TB WD Red Pro) 12 Bay Rackmount Expansion Unit

QNAP REXP-1220U-RP 60TB (12 x 5TB WD Red Pro) 12 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB) WD Red Pro Drives Installed
  • Existing NAS unit required
  • High density, high efficiency and high scalability
Call for pricing 01430 433 671
More Info
Free Delivery Synology RXD1215SAS 24TB (12 x 2TB Red Pro) 12 Bay Expansion Unit

Synology RXD1215SAS 24TB (12 x 2TB Red Pro) 12 Bay Expansion Unit

  • Expansion unit only
  • 24TB (12 x 2TB Red Pro) Drives Installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime
Call for pricing 01430 433 671
More Info
Free Delivery Synology RXD1215SAS/48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

Synology RXD1215SAS/48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro) Drives Installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1213SAS 36TB (12 x 3TB WD RE NL) 12 Bay 2U Expansion Unit

Synology RX1213SAS 36TB (12 x 3TB WD RE NL) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RE NL) Drives Installed
  • Existing NAS unit required
  • Redundant data paths & power supplies ensure service uptime
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1213SAS 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Expansion Unit

Synology RX1213SAS 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1220U-RP 48TB (12 x 4TB WD RED PRO) 12 Bay Rackmount Expansion Unit

QNAP REXP-1220U-RP 48TB (12 x 4TB WD RED PRO) 12 Bay Rackmount Expansion Unit

  • Expansion Unit Only
  • 48TB (12 x 4TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • High density, high efficiency and high scalability
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1620U-RP 96TB (16 x 6TB WD RED PRO) 16 Bay Rackmount Expansion Unit

QNAP REXP-1620U-RP 96TB (16 x 6TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 96TB (16 x 6TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1220U-RP 36TB (12 x 3TB WD RED PRO) 12 Bay Rackmount Expansion Unit

QNAP REXP-1220U-RP 36TB (12 x 3TB WD RED PRO) 12 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Call for pricing 01430 433 671
More Info
Free Delivery QNAP EJ1600 16 Bay Expansion SAS Enclosure

QNAP EJ1600 16 Bay Expansion SAS Enclosure

  • Missing Mode protection
  • High density, high efficiency and high scalability
  • Flexible management with the QES Storage Manager
  • Ideal backup storage for the dual-controller Enterprise ZFS NAS...
Call for pricing 01430 433 671
More Info
Free Delivery QNAP REXP-1620U-RP 48TB (16 x 3TB SGT-ENAS) 16 Bay Rack Expansion

QNAP REXP-1620U-RP 48TB (16 x 3TB SGT-ENAS) 16 Bay Rack Expansion

  • Expansion Unit Only
  • 48TB (16 x 3TB SGT-ENAS) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Call for pricing 01430 433 671
More Info
Free Delivery Synology DX1215 96TB (12 x 8TB SGT-IWPRO) 12 Bay Desktop Expansion

Synology DX1215 96TB (12 x 8TB SGT-IWPRO) 12 Bay Desktop Expansion

  • Expansion unit only
  • 96TB (12 x 8TB SGT-IWPRO) Drives installed
  • Existing NAS unit required
  • SATA III 6Gb/s interface support
Call for pricing 01430 433 671
More Info
Free Delivery Synology DX1215 48TB (12 x 4TB WD RED PRO) 12 Bay Expansion

Synology DX1215 48TB (12 x 4TB WD RED PRO) 12 Bay Expansion

  • Expansion unit only
  • 48TB (12 x 4TB WD RED PRO) Drives installed
  • Existing NAS unit required
  • Perfect for local backup solution

£ 2,880.98  inc. vat

£ 2,400.81 ex. vat

More Info
Free Delivery Synology DX1215 72TB (12 x 6TB WD RED PRO) 12 Bay Expansion

Synology DX1215 72TB (12 x 6TB WD RED PRO) 12 Bay Expansion

  • Expansion unit only
  • 72TB (12 x 6TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Perfect for local backup solution
Call for pricing 01430 433 671
More Info
Free Delivery Synology DX1215 72TB (12 x 6TB SGT-IW PRO) 12 Bay Desktop Expansion

Synology DX1215 72TB (12 x 6TB SGT-IW PRO) 12 Bay Desktop Expansion

  • Expansion unit only
  • 72TB (12 x 6TB SGT-IW PRO) Drives installed
  • Existing NAS unit required
  • Online volume expansion
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1217RP 96TB (12 x 8TB SGT-IW PRO) 12 Bay Rack Expansion

Synology RX1217RP 96TB (12 x 8TB SGT-IW PRO) 12 Bay Rack Expansion

  • Expansion Unit Only
  • 96TB (12 x 8TB SGT-IW PRO) Drives installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Call for pricing 01430 433 671
More Info
Free Delivery Synology RX1217RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

Synology RX1217RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

  • Expansion Unit Only
  • 48TB (12 x 4TB WD GOLD) Drives installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Call for pricing 01430 433 671
More Info

Synology DX517 5 Bay Desktop NAS Expansion Enclosure

  • Expansion unit only
  • Hot-swappable drive tray design
  • Online Volume Expansion
  • Existing NAS unit required
Free Delivery

£ 463.08  inc. vat

£ 385.90 ex. vat

Finance from per month.
( APR) representative

View Product
More Info

QuickFind: 785974   |   Mfr part code: DX517

Synology RX1213sas 24TB (12 x 2TB WD SE) 12 Bay 2U Rack Expansion Unit

  • Expansion Unit Only
  • 24TB (12 x 2TB WD SE Drive Installed)
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Free Delivery

QuickFind: 546850   |   Mfr part code: RX1213SAS/24TB

Synology RX1214 48TB (12 x 4TB WD SE) 12 Bay 2U Rackmount Expansion

  • Expansion unit only
  • 48TB (12 x 4TB WD SE Drives Installed)
  • Online Volume Expansion
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
Free Delivery

QuickFind: 612469   |   Mfr part code: RX1214/48TB-SE

QNAP REXP-1200U-RP 36TB (12 x 3TB WD SE) SAS/SATA/SSD RAID Expansion

  • Expansion Unit
  • For NAS advice email SOLUTIONS@EBUYER.COM
  • 36TB (12 x 3TB WD SE)
  • Up to 8 expansion enclosures with Max.96 HDDs supported
Free Delivery

QuickFind: 621273   |   Mfr part code: REXP-1200U-RP/36TB-SE

Synology RX1214RP 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB Drive Installed)
  • Existing NAS unit required
  • Online Volume Expansion
Free Delivery

QuickFind: 646846   |   Mfr part code: RX1214RP/60TB

Synology RX1214 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro Drives Installed )
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
  • Energy-Saving Deep Sleep Mode
Free Delivery

QuickFind: 668493   |   Mfr part code: RX1214/48TB RED PRO

Synology RX1213sas 48TB (12 x 4TB WD Red Pro) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro Drives Installed)
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Free Delivery

QuickFind: 668499   |   Mfr part code: RX1213SAS/48TB RED PRO

QNAP REXP-1620U-RP 16 bay Rackmount Expansion Unit

  • Expansion unit only
  • Plug and use, seamless capacity expansion
  • Missing mode protection
  • Existing NAS unit required
Free Delivery

£ 2,072.99  inc. vat

£ 1,727.49 ex. vat

Finance from per month.
( APR) representative

View Product
More Info

QuickFind: 727353   |   Mfr part code: REXP-1620U-RP

QNAP REXP-1220U-RP 60TB (12 x 5TB WD Red Pro) 12 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB) WD Red Pro Drives Installed
  • Existing NAS unit required
  • High density, high efficiency and high scalability
Free Delivery

QuickFind: 734893   |   Mfr part code: REXP-1220U-RP/60TB-RED PRO

Synology RXD1215SAS 24TB (12 x 2TB Red Pro) 12 Bay Expansion Unit

  • Expansion unit only
  • 24TB (12 x 2TB Red Pro) Drives Installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime
Free Delivery

QuickFind: 735266   |   Mfr part code: RXD1215SAS/24TB-RED PRO

Synology RXD1215SAS/48TB (12 x 4TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD Red Pro) Drives Installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime
Free Delivery

QuickFind: 735269   |   Mfr part code: RXD1215SAS/48TB-RED PRO

Synology RX1213SAS 36TB (12 x 3TB WD RE NL) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RE NL) Drives Installed
  • Existing NAS unit required
  • Redundant data paths & power supplies ensure service uptime
Free Delivery

QuickFind: 735270   |   Mfr part code: RX1213SAS/36TB-RE-NL

Synology RX1213SAS 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Free Delivery

QuickFind: 735419   |   Mfr part code: RX1213SAS/60TB-RED PRO

QNAP REXP-1220U-RP 48TB (12 x 4TB WD RED PRO) 12 Bay Rackmount Expansion Unit

  • Expansion Unit Only
  • 48TB (12 x 4TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • High density, high efficiency and high scalability
Free Delivery

QuickFind: 737580   |   Mfr part code: REXP-1220U-RP/48TB-RED PRO

QNAP REXP-1620U-RP 96TB (16 x 6TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 96TB (16 x 6TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Free Delivery

QuickFind: 738726   |   Mfr part code: REXP-1620U-RP/96TB-RED PRO

QNAP REXP-1220U-RP 36TB (12 x 3TB WD RED PRO) 12 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Free Delivery

QuickFind: 739396   |   Mfr part code: REXP-1220U-RP/36TB-RED PRO

QNAP EJ1600 16 Bay Expansion SAS Enclosure

  • Missing Mode protection
  • High density, high efficiency and high scalability
  • Flexible management with the QES Storage Manager
  • Ideal backup storage for the dual-controller Enterprise ZFS NAS...
Free Delivery

QuickFind: 746343   |   Mfr part code: EJ1600

QNAP REXP-1620U-RP 48TB (16 x 3TB SGT-ENAS) 16 Bay Rack Expansion

  • Expansion Unit Only
  • 48TB (16 x 3TB SGT-ENAS) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Free Delivery

QuickFind: 756439   |   Mfr part code: REXP-1620U-RP/48TB-SENAS

Synology DX1215 96TB (12 x 8TB SGT-IWPRO) 12 Bay Desktop Expansion

  • Expansion unit only
  • 96TB (12 x 8TB SGT-IWPRO) Drives installed
  • Existing NAS unit required
  • SATA III 6Gb/s interface support
Free Delivery

QuickFind: 789189   |   Mfr part code: DX1215/96TB-SIWPRO

Synology DX1215 48TB (12 x 4TB WD RED PRO) 12 Bay Expansion

  • Expansion unit only
  • 48TB (12 x 4TB WD RED PRO) Drives installed
  • Existing NAS unit required
  • Perfect for local backup solution
Free Delivery

£ 2,880.98  inc. vat

£ 2,400.81 ex. vat

View Product
More Info

QuickFind: 789199   |   Mfr part code: DX1215/48TB-RED PRO

Synology DX1215 72TB (12 x 6TB WD RED PRO) 12 Bay Expansion

  • Expansion unit only
  • 72TB (12 x 6TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Perfect for local backup solution
Free Delivery

QuickFind: 789200   |   Mfr part code: DX1215/72TB-RED PRO

Synology DX1215 72TB (12 x 6TB SGT-IW PRO) 12 Bay Desktop Expansion

  • Expansion unit only
  • 72TB (12 x 6TB SGT-IW PRO) Drives installed
  • Existing NAS unit required
  • Online volume expansion
Free Delivery

QuickFind: 796786   |   Mfr part code: DX1215/72TB-IW PRO

Synology RX1217RP 96TB (12 x 8TB SGT-IW PRO) 12 Bay Rack Expansion

  • Expansion Unit Only
  • 96TB (12 x 8TB SGT-IW PRO) Drives installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Free Delivery

QuickFind: 797293   |   Mfr part code: RX1217RP/96TB-IW PRO

Synology RX1217RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

  • Expansion Unit Only
  • 48TB (12 x 4TB WD GOLD) Drives installed
  • Existing NAS unit required
  • Plug-n-use design for seamless storage space upgrade
Free Delivery

QuickFind: 797296   |   Mfr part code: RX1217RP/48TB-GOLD

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Expansion units from Ebuyer.com

When your data requirements grow beyond your networks existing capabilities, a NAS expansion unit provides a straightforward solution to your business's need for extra capacity. Easy to install, with many of the units featured on this page boasting hot swappable drives and local backup, an expansion unit is an affordable and cost effective solution for any business. Available in capacities of up to 80TB and from leading manufacturers such as QNAP and Synology.