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View all 126 NAS Expansion Units

NAS Expansion Units (126)

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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

£ 472.98  inc. vat

£ 394.15 ex. vat

Free Delivery Synology DX513 5 Bay Desktop Expansion Unit

Synology DX513 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Hot-swappable HDD Design

£ 375.99  inc. vat

£ 313.32 ex. vat

Free Delivery Synology DX513 15TB (5 x 3TB WD Red) 5 Bay Desktop Expansion Unit

Synology DX513 15TB (5 x 3TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 15TB (5 x 3TB WD Red) Drives Installed
  • Existing NAS unit required

£ 960.99  inc. vat

£ 800.82 ex. vat

Free Delivery Synology RX1213sas 48TB (12 x 4TB WD SE) 12 Bay 2U Rack Expansion Unit

Synology RX1213sas 48TB (12 x 4TB WD SE) 12 Bay 2U Rack Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD SE Drive Installed)
  • Redundant data paths & power supplies ensure service uptime
  • Existing NAS unit required
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1200U-RP 24TB (12 x 2TB WD SE) SAS/SATA/SSD RAID Expansion

QNAP REXP-1200U-RP 24TB (12 x 2TB WD SE) SAS/SATA/SSD RAID Expansion

  • Expansion Unit
  • 24TB (12 x 2TB WD SE)
  • Up to 8 expansion enclosures with Max.96 HDDs supported
  • 24Gbps SAS connection
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1600U-RP 32TB (16 x 2TB WD SE) 16 Bay 3U RAID Expansion

QNAP REXP-1600U-RP 32TB (16 x 2TB WD SE) 16 Bay 3U RAID Expansion

  • For NAS advice email SOLUTIONS@EBUYER.COM
  • Expansion Unit
  • 32TB (16 x 2TB WD SE)
  • Up to 8 expansion enclosures with Max.128 HDDs supported
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1200U-RP 36TB (12 x 3TB WD RE) SAS/SATA/SSD RAID 12 Bay Rackmount Expansion Unit

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

  • Expansion unit only
  • 36TB (12 x 3TB WD RE Drives Installed)
  • Existing NAS unit required
  • Missing mode protection
  • High density, high efficiency and high scalability
Call for pricing 01430 433 671
Free Delivery Synology RX1214 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

Synology RX1214 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB Drives Installed)
  • Existing NAS unit required
  • Online Volume Expansion
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1000 Pro 30TB (10 x 3TB WD RE) 10 Bay Desktop Expansion

QNAP REXP-1000 Pro 30TB (10 x 3TB WD RE) 10 Bay Desktop Expansion

  • Expansion unit only
  • 30TB (10 x 3TB WD RE)
  • SAS/SATA/SSD RAID Expansion Enclosure
  • Existing NAS unit required
Call for pricing 01430 433 671
Free Delivery QNAP UX-500P 10TB (5 x 2TB WD RED) SATA/SSD RAID Expansion

QNAP UX-500P 10TB (5 x 2TB WD RED) SATA/SSD RAID Expansion

  • 10TB (5 x 2TB WD RED) Drives Installed
  • Expansion unit only
  • RAID expansion enclosure
  • Existing NAS unit required

£ 890.99  inc. vat

£ 742.49 ex. vat

Free Delivery Synology RX1214RP 24TB (12 x 2TB WD RE) 12 Bay 2U Rackmount Expansion

Synology RX1214RP 24TB (12 x 2TB WD RE) 12 Bay 2U Rackmount Expansion

  • Expansion unit only
  • 24TB (12 x 2TB WD RE)
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
  • Energy-Saving Deep Sleep Mode
Call for pricing 01430 433 671
Free Delivery Synology RX415 4 Bay 1U Rackmount NAS Expansion Enclosure

Synology RX415 4 Bay 1U Rackmount NAS Expansion Enclosure

  • Expansion unit only
  • Online Volume Expansion
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode

£ 488.99  inc. vat

£ 407.49 ex. vat

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

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

  • Expansion unit only
  • 20TB (5 x 4TB WD Red Pro) Drives Installed
  • Online Volume Expansion
  • Existing NAS unit required
  • Reliable Plug-n-use Design

£ 1,210.98  inc. vat

£ 1,009.15 ex. vat

Free Delivery Synology DX1215 36TB (12 x 3TB WD RE) 12 Bay Desktop Expansion Unit

Synology DX1215 36TB (12 x 3TB WD RE) 12 Bay Desktop Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RE)
  • Existing NAS unit required
  • SATA III 6Gb/s interface support
  • Perfect for local backup solution
Call for pricing 01430 433 671
Free Delivery Synology RS214 10TB (2 x 5TB WD Red Pro) 2 Bay 1U Rackmount NAS

Synology RS214 10TB (2 x 5TB WD Red Pro) 2 Bay 1U Rackmount NAS

  • Expansion unit only
  • 60TB (12 x 5TB) WD Red Pro
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode
Call for pricing 01430 433 671
Free Delivery Synology RXD1215sas 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Rackmount Expansion Unit

Synology RXD1215sas 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Data protection by snapshot technology
Call for pricing 01430 433 671
Free Delivery Synology RX1216SAS 60TB (12 x 5TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

Synology RX1216SAS 60TB (12 x 5TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD Red Pro) Drives Installed
  • Existing NAS unit required
  • Redundant data paths & power supplies ensure service uptime
Call for pricing 01430 433 671
Free Delivery Synology RXD1215SAS/36TB ( 12 x 3TB RED PRO) 12 Bay 2U Rackmount Expansion Unit

Synology RXD1215SAS/36TB ( 12 x 3TB RED PRO) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB RED PRO) Drives installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime
Call for pricing 01430 433 671
Free Delivery QNAP UX-1200U-RP 60TB (12 x 5TB WD RED PRO) 12 Bay RAID Expansion Unit

QNAP UX-1200U-RP 60TB (12 x 5TB WD RED PRO) 12 Bay RAID Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1620U-RP 32TB (16 x 2TB WD RED PRO) 16 Bay Rack Expansion

QNAP REXP-1620U-RP 32TB (16 x 2TB WD RED PRO) 16 Bay Rack Expansion

  • Expansion unit only
  • 32TB (16 x 2TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Call for pricing 01430 433 671
Free Delivery QNAP REXP-1620U-RP 48TB (16 x 3TB WD RED PRO) 16 Bay Rackmount Expansion Unit

QNAP REXP-1620U-RP 48TB (16 x 3TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (16 x 3TB 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 80TB (16 x 5TB WD RED PRO) 16 Bay Rackmount Expansion Unit

QNAP REXP-1620U-RP 80TB (16 x 5TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 80TB (16 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection
Call for pricing 01430 433 671
Free Delivery Synology RX1217RP 12 Bay Expansion Rack Enclosure

Synology RX1217RP 12 Bay Expansion Rack Enclosure

  • Expansion unit only
  • Plug-n-use design for seamless storage space upgrade
  • Existing NAS unit required
  • Online volume expansion on the fly

£ 1,836.99  inc. vat

£ 1,530.82 ex. vat

Free Delivery QNAP UX-500P 30TB (5 x 6TB WD RED) 5 Bay NAS Expansion Unit

QNAP UX-500P 30TB (5 x 6TB WD RED) 5 Bay NAS Expansion Unit

  • Expansion unit only
  • 30TB (5 x 6TB WD RED) Drives Installed
  • Existing NAS unit required
  • Easily add additional drive capacity to a Turbo NAS

£ 1,405.98  inc. vat

£ 1,171.65 ex. vat

Synology DX517 5 Bay Desktop NAS Expansion Enclosure

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

£ 472.98  inc. vat

£ 394.15 ex. vat

View Product

QuickFind: 785974   |   Mfr part code: DX517

Synology DX513 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • Dedicated Local Backup Solution
  • Existing NAS unit required
  • Hot-swappable HDD Design

£ 375.99  inc. vat

£ 313.32 ex. vat

View Product

QuickFind: 393471   |   Mfr part code: DX513

Synology DX513 15TB (5 x 3TB WD Red) 5 Bay Desktop Expansion Unit

  • Expansion unit only
  • 15TB (5 x 3TB WD Red) Drives Installed
  • Existing NAS unit required

£ 960.99  inc. vat

£ 800.82 ex. vat

View Product

QuickFind: 399058   |   Mfr part code: DX513/15TB-red

Synology RX1213sas 48TB (12 x 4TB WD SE) 12 Bay 2U Rack Expansion Unit

  • Expansion unit only
  • 48TB (12 x 4TB WD SE Drive Installed)
  • Redundant data paths & power supplies ensure service uptime
  • Existing NAS unit required

QuickFind: 546852   |   Mfr part code: RX1213SAS/48TB

QNAP REXP-1200U-RP 24TB (12 x 2TB WD SE) SAS/SATA/SSD RAID Expansion

  • Expansion Unit
  • 24TB (12 x 2TB WD SE)
  • Up to 8 expansion enclosures with Max.96 HDDs supported
  • 24Gbps SAS connection

QuickFind: 621272   |   Mfr part code: REXP-1200U-RP/24TB-SE

QNAP REXP-1600U-RP 32TB (16 x 2TB WD SE) 16 Bay 3U RAID Expansion

  • For NAS advice email SOLUTIONS@EBUYER.COM
  • Expansion Unit
  • 32TB (16 x 2TB WD SE)
  • Up to 8 expansion enclosures with Max.128 HDDs supported

QuickFind: 621295   |   Mfr part code: REXP-1600U-RP/32TB-SE

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

  • Expansion unit only
  • 36TB (12 x 3TB WD RE Drives Installed)
  • Existing NAS unit required
  • Missing mode protection
  • High density, high efficiency and high scalability

QuickFind: 621325   |   Mfr part code: REXP-1200U-RP/36TB-RE

Synology RX1214 60TB (12 x 5TB) 12 Bay 2U Rack Expansion Unit

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

QuickFind: 646845   |   Mfr part code: RX1214/60TB

QNAP REXP-1000 Pro 30TB (10 x 3TB WD RE) 10 Bay Desktop Expansion

  • Expansion unit only
  • 30TB (10 x 3TB WD RE)
  • SAS/SATA/SSD RAID Expansion Enclosure
  • Existing NAS unit required

QuickFind: 660075   |   Mfr part code: REXP-1000 PRO/30TB-RE

QNAP UX-500P 10TB (5 x 2TB WD RED) SATA/SSD RAID Expansion

  • 10TB (5 x 2TB WD RED) Drives Installed
  • Expansion unit only
  • RAID expansion enclosure
  • Existing NAS unit required

£ 890.99  inc. vat

£ 742.49 ex. vat

View Product

QuickFind: 660085   |   Mfr part code: UX-500P/10TB-RED

Synology RX1214RP 24TB (12 x 2TB WD RE) 12 Bay 2U Rackmount Expansion

  • Expansion unit only
  • 24TB (12 x 2TB WD RE)
  • Existing NAS unit required
  • SATA III 6Gb/s Interface Support
  • Energy-Saving Deep Sleep Mode

QuickFind: 666658   |   Mfr part code: RX1214RP/24TB-RE

Synology RX415 4 Bay 1U Rackmount NAS Expansion Enclosure

  • Expansion unit only
  • Online Volume Expansion
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode

£ 488.99  inc. vat

£ 407.49 ex. vat

View Product

QuickFind: 666898   |   Mfr part code: RX415

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

  • Expansion unit only
  • 20TB (5 x 4TB WD Red Pro) Drives Installed
  • Online Volume Expansion
  • Existing NAS unit required
  • Reliable Plug-n-use Design

£ 1,210.98  inc. vat

£ 1,009.15 ex. vat

View Product

QuickFind: 668462   |   Mfr part code: DX513/20TB RED PRO

Synology DX1215 36TB (12 x 3TB WD RE) 12 Bay Desktop Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB WD RE)
  • Existing NAS unit required
  • SATA III 6Gb/s interface support
  • Perfect for local backup solution

QuickFind: 676472   |   Mfr part code: DX1215/36TB-RE

Synology RS214 10TB (2 x 5TB WD Red Pro) 2 Bay 1U Rackmount NAS

  • Expansion unit only
  • 60TB (12 x 5TB) WD Red Pro
  • Existing NAS unit required
  • Energy-Saving Deep Sleep Mode

QuickFind: 734868   |   Mfr part code: RX1214/60TB-RED PRO

Synology RXD1215sas 60TB (12 x 5TB WD RED PRO) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Data protection by snapshot technology

QuickFind: 735262   |   Mfr part code: RXD1215SAS/60TB-RED PRO

Synology RX1216SAS 60TB (12 x 5TB WD Red Pro) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD Red Pro) Drives Installed
  • Existing NAS unit required
  • Redundant data paths & power supplies ensure service uptime

QuickFind: 735265   |   Mfr part code: RX1216SAS/60TB-RED PRO

Synology RXD1215SAS/36TB ( 12 x 3TB RED PRO) 12 Bay 2U Rackmount Expansion Unit

  • Expansion unit only
  • 36TB (12 x 3TB RED PRO) Drives installed
  • Existing NAS unit required
  • Hardware redundancy enhances system uptime

QuickFind: 735268   |   Mfr part code: RXD1215SAS/36TB-RED PRO

QNAP UX-1200U-RP 60TB (12 x 5TB WD RED PRO) 12 Bay RAID Expansion Unit

  • Expansion unit only
  • 60TB (12 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required

QuickFind: 735408   |   Mfr part code: UX-1200U-RP/60TB-RED PRO

QNAP REXP-1620U-RP 32TB (16 x 2TB WD RED PRO) 16 Bay Rack Expansion

  • Expansion unit only
  • 32TB (16 x 2TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection

QuickFind: 738725   |   Mfr part code: REXP-1620U-RP/32TB-RED PRO

QNAP REXP-1620U-RP 48TB (16 x 3TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 48TB (16 x 3TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • High density, high efficiency and high scalability

QuickFind: 739395   |   Mfr part code: REXP-1620U-RP/48TB-RED PRO

QNAP REXP-1620U-RP 80TB (16 x 5TB WD RED PRO) 16 Bay Rackmount Expansion Unit

  • Expansion unit only
  • 80TB (16 x 5TB WD RED PRO) Drives Installed
  • Existing NAS unit required
  • Missing mode protection

QuickFind: 739592   |   Mfr part code: REXP-1620U-RP/80TB-RED PRO

Synology RX1217RP 12 Bay Expansion Rack Enclosure

  • Expansion unit only
  • Plug-n-use design for seamless storage space upgrade
  • Existing NAS unit required
  • Online volume expansion on the fly

£ 1,836.99  inc. vat

£ 1,530.82 ex. vat

View Product

QuickFind: 756255   |   Mfr part code: RX1217RP

QNAP UX-500P 30TB (5 x 6TB WD RED) 5 Bay NAS Expansion Unit

  • Expansion unit only
  • 30TB (5 x 6TB WD RED) Drives Installed
  • Existing NAS unit required
  • Easily add additional drive capacity to a Turbo NAS

£ 1,405.98  inc. vat

£ 1,171.65 ex. vat

View Product

QuickFind: 759818   |   Mfr part code: UX-500P/30TB-RED

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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.