Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS

Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS

Brand Synology

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£1,047.31

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You save £665.34 (39%)

4 offers at 4 retailers

Listed since 7 April 2026

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Description

20 TB 3.5" 7200 RPM SAS. Server/workstation HDD. Storage drive buffer size: 512 MB. 12 Gbit/s. 720 g. Synology HAS5300 is designed to meet the capacity, efficiency, and reliability needs of modern enterprise deployments. Built to handle workloads up to 550 TB per year, it empowers host systems to serve large pools of concurrent clients. With a 2.5 million-hour MTBF1 and backed by Synology's 5-year limited warranty2, HAS5300 meets the highest standards of dependability.. Features. Mean time between failures (MTBF). 2500000 h. HDD interface transfer rate. 12 Gbit/s. Storage drive buffer size. 512 MB. Component for. Server/workstation. Type. HDD. Interface. SAS. HDD size. 3.5". HDD speed. 7200 RPM. HDD capacity. 20 TB. Power. Operating voltage. 12 V. Power consumption (idle). 4.74 W. Power consumption (typical). 8.46 W. Operational conditions. Non-operating altitude. -304.8 - 12192 m. Operating altitude. -304.8 - 3048 m. Storage relative humidity (H-H). 5 - 95%. Operating relative humidity (H-H). 5 - 90%. Storage temperature (T-T). -40 - 70 °C. Operating temperature (T-T). 5 - 60 °C. Weight & dimensions. Weight. 720 g. Height. 26.1 mm. Depth. 147 mm. Width. 101.8 mm. Other features. Certification. CE, RCM, BSMI, KC, EAC, UKCA, UL, TUV, ICES, RoHS, Morocco Mark

Full specifications

Marque Synology
Référence fabricant has531020t
EAN 4711174725823

Why choose the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS in 2026?

When it comes to Informatique, the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS by Synology is a reference that savvy buyers know well. Its value for money in 2026 deserves particular attention, especially given its availability across many retailers and the brand's strength in the market. Our comparison tool lets you view all available offers in real time, with or without free delivery, and click directly on the offer of your choice.

Technical analysis of the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS

Among the main strengths of the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS, the most notable are its competitive pricing from £1,047.31 and the recognition of the Synology brand. Buyers who have already used this type of product in the Informatique category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Informatique category. Synology publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The Synology BeeDrive 2TB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS is designed to fit easily into the regular habits of Informatique users. Synology has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 384300 £
Mid-range384300 £ to 896710 £
High-endOver 896710 £

Before buying the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Informatique category.

Frequently asked questions about Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS

Is the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS in stock?

Stock availability for the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS at the best price?

To buy the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS at the best price, compare all available offers in our table at the top of this page. The 4 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS compare to competitors in the Informatique category?

In the Informatique category, the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS suitable for beginners?

Yes, the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Synology usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS?

Refurbished versions of the Synology HAS5310-20T internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

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