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View all 107 NAS Expansion Units

NAS Expansion Units (107)

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Free Delivery Synology DX513 5TB (5 x 1TB WD Red) 5 Bay Desktop Expansion Unit

Synology DX513 5TB (5 x 1TB WD Red) 5 Bay Desktop Expansion Unit

  • 5TB (5 x 1TB WD Red) Drives Installed
  • Expansion unit only
  • Dedicated Local Backup Solution
  • Existing NAS unit required

£ 724.98  inc. vat

£604.15 ex. vat

Free Delivery Synology DX513 20TB (5 x 4TB WD Red) 5 Bay Desktop Expansion Unit

Synology DX513 20TB (5 x 4TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 20TB (5 x 4TB WD Red) Drives Installed
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Online Volume Expansion

£ 1067.99  inc. vat

£889.99 ex. vat

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
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
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
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
Free Delivery Qnap Ux-800p 8 Bay SAS/SATA/SSD Raid Expansion Unit Only

Qnap Ux-800p 8 Bay SAS/SATA/SSD Raid Expansion Unit Only

  • Expansion unit only
  • Missing mode protection
  • Existing NAS unit required
  • Flexible RAID Configuration

£ 665.99  inc. vat

£554.99 ex. vat

Free Delivery Synology RX415 12TB (4 x 3TB WD Red) 4 Bay 1U Rackmount Expansion Unit

Synology RX415 12TB (4 x 3TB WD Red) 4 Bay 1U Rackmount Expansion Unit

  • Expansion unit only
  • 12TB (4 x 3TB WD Red) Drives Installed
  • Energy-Saving Deep Sleep Mode
  • Existing NAS unit required
  • Online Volume Expansion

£ 984.99  inc. vat

£820.82 ex. vat

Free Delivery Synology RX415 24TB (4 x 6TB WD Red) 4 Bay 1U Rackmount Expansion Unit

Synology RX415 24TB (4 x 6TB WD Red) 4 Bay 1U Rackmount Expansion Unit

  • Expansion unit only
  • 24TB (4 x 6TB WD Red)
  • Online Volume Expansion
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode

£ 1319.98  inc. vat

£1099.98 ex. vat

Free Delivery Synology DX513 30TB (5 x 6TB WD Red) 5 Bay Desktop Expansion Unit

Synology DX513 30TB (5 x 6TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 30TB (5 x 6TB WD Red) Drives Installed
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Reliable Plug-n-use Design

£ 1498.98  inc. vat

£1249.15 ex. vat

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
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
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
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
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
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
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
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
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
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
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
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
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
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

£ 2957.97  inc. vat

£2464.97 ex. vat

Synology DX513 5TB (5 x 1TB WD Red) 5 Bay Desktop Expansion Unit

  • 5TB (5 x 1TB WD Red) Drives Installed
  • Expansion unit only
  • Dedicated Local Backup Solution
  • Existing NAS unit required

£ 724.98  inc. vat

£604.15 ex. vat

View Product

QuickFind: 399056   |   Mfr part code: DX513/5TB-red

Synology DX513 20TB (5 x 4TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 20TB (5 x 4TB WD Red) Drives Installed
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Online Volume Expansion

£ 1067.99  inc. vat

£889.99 ex. vat

View Product

QuickFind: 399059   |   Mfr part code: DX513/20TB-red

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

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

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

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

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

Qnap Ux-800p 8 Bay SAS/SATA/SSD Raid Expansion Unit Only

  • Expansion unit only
  • Missing mode protection
  • Existing NAS unit required
  • Flexible RAID Configuration

£ 665.99  inc. vat

£554.99 ex. vat

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QuickFind: 660013   |   Mfr part code: UX-800P

Synology RX415 12TB (4 x 3TB WD Red) 4 Bay 1U Rackmount Expansion Unit

  • Expansion unit only
  • 12TB (4 x 3TB WD Red) Drives Installed
  • Energy-Saving Deep Sleep Mode
  • Existing NAS unit required
  • Online Volume Expansion

£ 984.99  inc. vat

£820.82 ex. vat

View Product

QuickFind: 666669   |   Mfr part code: RX415/12TB-RED

Synology RX415 24TB (4 x 6TB WD Red) 4 Bay 1U Rackmount Expansion Unit

  • Expansion unit only
  • 24TB (4 x 6TB WD Red)
  • Online Volume Expansion
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode

£ 1319.98  inc. vat

£1099.98 ex. vat

View Product

QuickFind: 666670   |   Mfr part code: RX415/24TB-RED

Synology DX513 30TB (5 x 6TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 30TB (5 x 6TB WD Red) Drives Installed
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Reliable Plug-n-use Design

£ 1498.98  inc. vat

£1249.15 ex. vat

View Product

QuickFind: 666786   |   Mfr part code: DX513/30TB-RED

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

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

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

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

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

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

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

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

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

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

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

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...

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

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

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

£ 2957.97  inc. vat

£2464.97 ex. vat

View Product

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

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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.