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Synology DS423 DiskStation 4-Bay NAS
Synology DS423 DiskStation 4-Bay NAS
Synology DS423 DiskStation 4-Bay NAS
Synology DS423 DiskStation 4-Bay NAS
Synology DS423 DiskStation 4-Bay NAS
Synology DS423 DiskStation 4-Bay NAS

Synology DS423 DiskStation 4-Bay NAS

(80 reviews)

The Synology DiskStation DS423 4 Bay NAS features a quad core 1.7 GHz processor, 2 GB DDR4 memory and four bays for 2.5 or 3.5 inch drives. It includes dual Gigabit Ethernet ports and two USB 3.2 ports for connectivity. The DS423 runs Synology DiskStation Manager with tools for file sharing, backup and private cloud storage.

The Synology DiskStation DS423 4 Bay NAS features a quad core 1.7 GHz processor, 2 GB DDR4 memory and four bays for 2.5 or 3.5 inch drives. It includes dual Gigabit Ethernet ports and two USB 3.2 ports for connectivity. The DS423 runs Synology DiskStation Manager with tools for file sharing, backup and private cloud storage.

Synology DS423 DiskStation 4-Bay NAS

$619.00

(80 reviews)

The Synology DiskStation DS423 4 Bay NAS features a quad core 1.7 GHz processor, 2 GB DDR4 memory and four bays for 2.5 or 3.5 inch drives. It includes dual Gigabit Ethernet ports and two USB 3.2 ports for connectivity. The DS423 runs Synology DiskStation Manager with tools for file sharing, backup and private cloud storage.

The Synology DiskStation DS423 4 Bay NAS features a quad core 1.7 GHz processor, 2 GB DDR4 memory and four bays for 2.5 or 3.5 inch drives. It includes dual Gigabit Ethernet ports and two USB 3.2 ports for connectivity. The DS423 runs Synology DiskStation Manager with tools for file sharing, backup and private cloud storage.

$619.00 - $909.00

in 23 offers

The lowest price for Synology DS423 DiskStation 4-Bay NAS right now is $619.00 at BPC Technology, compared across 23 retailers.

The all-time low was $158.00 on 1 Aug 2026 — today's price is 292% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 10:52:08

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bpctech.com.au&sz=64BPC Technology

$619.00

Synology DiskStation DS423 Realtek RTD1619B 4-core Tower 4 Bay Tower NAS

Delivery between 5–9 Nov $21.55

https://www.google.com/s2/favicons?domain=mwave.com.au&sz=64Mwave Australia

$628.00

Synology DiskStation 4-Bay Diskless NAS RTD1619B 4-core 2GB RAM, DS423 NAS Network Attached Storage

Free delivery between 4–11 Nov

https://www.google.com/s2/favicons?domain=pccasegear.com&sz=64PC Case Gear

$635.00

Synology DiskStation DS423 4 Bay NAS

Delivery between Tue – Thu $19

https://www.google.com/s2/favicons?domain=tradeinn.com&sz=64Techinn.com

$655.99

Synology Ds423/rtd1619b 4 Nas Black

Delivery $93.99

https://www.google.com/s2/favicons?domain=scorptec.com.au&sz=64Scorptec

$679.00

Synology DiskStation DS423 4 Bay NAS

Delivery $17

https://www.google.com/s2/favicons?domain=toptek.com.au&sz=64toptek.com.au

$685.00

Synology 4 Bay 3.5" TWR NAS Drive (DS423)

Delivery between Tue – Thu $9.99

https://www.google.com/s2/favicons?domain=lmc.com.au&sz=64Landmark Computers

$689.00

Synology DiskStation DS423 4-bay Tower NAS

https://www.google.com/s2/favicons?domain=vtechindustries.com.au&sz=64VTech Industries

$715.00

Synology DiskStation DS423 4-Bay 3.5' Diskless 2xGbE NAS, Realtek RTD1619B 4-core (4-thread) 1.7 GHz, 2GB RAM, 3 x USB3.2 - 2 Yr Wty DS423

Delivery $15

https://www.google.com/s2/favicons?domain=itnest.com.au&sz=64itnest.com.au

$717.90

Synology DiskStation DS423 4-Bay 3.5 inch Diskless 2xGbE NAS Realtek RTD1

Free delivery

https://www.google.com/s2/favicons?domain=fastitsolutions.com.au&sz=64Fast IT Solutions Australia

$723.94

Synology DiskStation DS423 4-Bay 3.5' Diskless 2xGbE NAS

Delivery between 2–11 Nov $22

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandSynology
RAID LevelRAID 0, RAID 1, RAID 5, RAID 6, RAID 1+0
Without Hard DriveYes
Hot SwappableYes
TypeNAS

Price comparison

Updated 3 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bpctech.com.au&sz=64
BPC Technology

$619.00

Synology DiskStation DS423 Realtek RTD1619B 4-core Tower 4 Bay Tower NAS

Delivery between 5–9 Nov $21.55

https://www.google.com/s2/favicons?domain=mwave.com.au&sz=64
Mwave Australia

$628.00

Synology DiskStation 4-Bay Diskless NAS RTD1619B 4-core 2GB RAM, DS423 NAS Network Attached Storage

Free delivery between 4–11 Nov

https://www.google.com/s2/favicons?domain=pccasegear.com&sz=64
PC Case Gear

$635.00

Synology DiskStation DS423 4 Bay NAS

Delivery between Tue – Thu $19

https://www.google.com/s2/favicons?domain=tradeinn.com&sz=64
Techinn.com

$655.99

Synology Ds423/rtd1619b 4 Nas Black

Delivery $93.99

https://www.google.com/s2/favicons?domain=scorptec.com.au&sz=64
Scorptec

$679.00

Synology DiskStation DS423 4 Bay NAS

Delivery $17

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandSynology
RAID LevelRAID 0, RAID 1, RAID 5, RAID 6, RAID 1+0
Without Hard DriveYes
Hot SwappableYes
TypeNAS

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