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Synology Plus Series HDD 4TB, Internal . 3.5" SATA
Synology Plus Series HDD 4TB, Internal . 3.5" SATA
Synology Plus Series HDD 4TB, Internal . 3.5" SATA

Synology Plus Series HDD 4TB, Internal . 3.5" SATA

(235 reviews)

Synology Plus Series HDD 4TB, Internal . 3.5" SATA

$349.00

(235 reviews)

Powerful hard drives with concentrated power for private users and SMEs. The Synology Plus series hard drives deliver robust performance and are specifically designed to meet the demands for reliability, endurance, and performance for continuous operation in Synology's SME storage systems. Rigorously tested and equipped with optimized, easily executable firmware updates via Synology DiskStation Manager, the HDDs remain up to date with the latest technology, ensuring long-lasting, smooth operation. Designed for durability. The HDDs in the Synology Plus series have a mean time between failures (MTBF) of 1 million hours and a workload rating of 180 TB per year – up to three times that of conventional desktop hard drives. Over 300,000 hours of compatibility and stress testing ensure smooth operation even in multi-user environments. Convenient firmware updates. Users are automatically notified of available firmware updates for the Synology Plus series HDDs and can effortlessly update the drives in the DiskStation Manager (DSM) on their Synology storage system. No external tools are required, and the drives do not need to be removed for the update. Reliable recording technology. Conventional Magnetic Recording (CMR) provides consistent performance.

Powerful hard drives with concentrated power for private users and SMEs. The Synology Plus series hard drives deliver robust performance and are specifically designed to meet the demands for reliability, endurance, and performance for continuous operation in Synology's SME storage systems. Rigorously tested and equipped with optimized, easily executable firmware updates via Synology DiskStation Manager, the HDDs remain up to date with the latest technology, ensuring long-lasting, smooth operation. Designed for durability. The HDDs in the Synology Plus series have a mean time between failures (MTBF) of 1 million hours and a workload rating of 180 TB per year – up to three times that of conventional desktop hard drives. Over 300,000 hours of compatibility and stress testing ensure smooth operation even in multi-user environments. Convenient firmware updates. Users are automatically notified of available firmware updates for the Synology Plus series HDDs and can effortlessly update the drives in the DiskStation Manager (DSM) on their Synology storage system. No external tools are required, and the drives do not need to be removed for the update. Reliable recording technology. Conventional Magnetic Recording (CMR) provides consistent performance.

Powerful hard drives with concentrated power for private users and SMEs. The Synology Plus series hard drives deliver robust performance and are specifically designed to meet the demands for reliability, endurance, and performance for continuous operation in Synology's SME storage systems. Rigorously tested and equipped with optimized, easily executable firmware updates via Synology DiskStation Manager, the HDDs remain up to date with the latest technology, ensuring long-lasting, smooth operation. Designed for durability. The HDDs in the Synology Plus series have a mean time between failures (MTBF) of 1 million hours and a workload rating of 180 TB per year – up to three times that of conventional desktop hard drives. Over 300,000 hours of compatibility and stress testing ensure smooth operation even in multi-user environments. Convenient firmware updates. Users are automatically notified of available firmware updates for the Synology Plus series HDDs and can effortlessly update the drives in the DiskStation Manager (DSM) on their Synology storage system. No external tools are required, and the drives do not need to be removed for the update. Reliable recording technology. Conventional Magnetic Recording (CMR) provides consistent performance.

Powerful hard drives with concentrated power for private users and SMEs. The Synology Plus series hard drives deliver robust performance and are specifically designed to meet the demands for reliability, endurance, and performance for continuous operation in Synology's SME storage systems. Rigorously tested and equipped with optimized, easily executable firmware updates via Synology DiskStation Manager, the HDDs remain up to date with the latest technology, ensuring long-lasting, smooth operation. Designed for durability. The HDDs in the Synology Plus series have a mean time between failures (MTBF) of 1 million hours and a workload rating of 180 TB per year – up to three times that of conventional desktop hard drives. Over 300,000 hours of compatibility and stress testing ensure smooth operation even in multi-user environments. Convenient firmware updates. Users are automatically notified of available firmware updates for the Synology Plus series HDDs and can effortlessly update the drives in the DiskStation Manager (DSM) on their Synology storage system. No external tools are required, and the drives do not need to be removed for the update. Reliable recording technology. Conventional Magnetic Recording (CMR) provides consistent performance.

$349.00 - $689.00

in 45 offers

The lowest price for Synology Plus Series HDD 4TB, Internal . 3.5" SATA right now is $349.00 at Computer Alliance, compared across 39 retailers.

The all-time low was $84.00 on 23 Jan 2024 — today's price is 315% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Oct 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/10/2026 15:03:15

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

$349.00

4TB Synology 3.5" SATA Plus Series HDD HAT3300-4T | Best Online Computer Store

Delivery between 9–16 Oct $9.90

https://www.google.com/s2/favicons?domain=playthek.com&sz=64Playthek.com

$373.17

Synology HDD HAT3300-4T 4TB SATA HDD Plus Series

Free delivery

https://www.google.com/s2/favicons?domain=clove.co.uk&sz=64Clove Technology

$386.00

Synology ?HAT3300-4T NAS 4TB SATA 3.5 HDD 3.5" 4.1 TB Serial ATA

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

$395.42

Synology ?HAT3300-4T NAS 4TB SATA 3.5 HDD 3.5" 4.1 TB Serial ATA

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

$396.00

Synology HAT3300-4T 4000GB (4TB) 5400RPM 3.5" SATA 6 Gb/s Plus Series HDD

Delivery between 6–16 Oct $12

https://www.google.com/s2/favicons?domain=techpowerup.com.au&sz=64Tech Power Up

$396.95

Synology Plus Series HDD 4TB, Internal, 3.5' SATA, 5400RPM ,3-year warranty, reliable hard drives for Synology systems

Free delivery between 8–12 Oct

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

$397.08

[HAT3300-4T] Synology Plus HAT3300 4TB 3.5" SATA HDD

7-day returns

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

$399.00

Synology Plus Series 4TB 3.5 SATA HDD, HAT3300-4T

Delivery $11

https://www.google.com/s2/favicons?domain=cplonline.com.au&sz=64Computers & Parts Land

$399.00

Synology HAT3300-4T Plus Series 3.5'' 5400 RPM Internal Hard Drive 4TB

Delivery between 6–12 Oct $14.50

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

$400.00

HAT3300-4T Synology Plus HAT3300 4TB 3.5" Sata Hdd HAT3300-4T

Delivery $15

Price history

Price history

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

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=computeralliance.com.au&sz=64
Computer Alliance

$349.00

4TB Synology 3.5" SATA Plus Series HDD HAT3300-4T | Best Online Computer Store

Delivery between 9–16 Oct $9.90

https://www.google.com/s2/favicons?domain=playthek.com&sz=64
Playthek.com

$373.17

Synology HDD HAT3300-4T 4TB SATA HDD Plus Series

Free delivery

https://www.google.com/s2/favicons?domain=clove.co.uk&sz=64
Clove Technology

$386.00

Synology ?HAT3300-4T NAS 4TB SATA 3.5 HDD 3.5" 4.1 TB Serial ATA

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

$395.42

Synology ?HAT3300-4T NAS 4TB SATA 3.5 HDD 3.5" 4.1 TB Serial ATA

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

$396.00

Synology HAT3300-4T 4000GB (4TB) 5400RPM 3.5" SATA 6 Gb/s Plus Series HDD

Delivery between 6–16 Oct $12

Price history

Price history

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

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