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Synology HAS5310-20T 20TB 3.5" SAS HDD 0.71 kg

Regular price £897.87£1,077.44 (VAT Excl.)(VAT Incl.)

  • Enterprise Storage Massive Reliability

Vendor:Synology SKU: 363984 Barcode: 4711174725823

Synology HAS5310-20T 20TB 3.5" SAS HDD is backordered and will ship as soon as it is back in stock.

Product Specification

  • Massive 20TB enterprise storage capacity
  • High-speed 12Gb/s SAS interface
  • Designed for 24/7 business operation
  • Optimized for Synology enterprise systems
  • Reliable performance for critical workloads
  • Ideal for virtualization and backup storage
  • Advanced firmware stability and integration
  • Enterprise-grade durability and reliability
  • Supports large-scale storage deployments
  • Integrated health monitoring support
  • Stable multi-user workload handling
  • Suitable for data center environments

Box Content

  • Synology HAS5310-20T 20TB SAS HDD
  • User Documentation
  • Warranty Information

Technical Features

  • Brand: Synology
  • Model: HAS5310-20T
  • Product Type: Enterprise SAS Hard Drive
  • Storage Capacity: 20TB
  • Form Factor: 3.5-inch
  • Interface: SAS 12Gb/s
  • Rotational Speed: 7200 RPM
  • Cache Memory: 512MB
  • Workload Rating: Enterprise 24/7 Operation
  • Compatibility: Synology Enterprise Storage Systems
  • Application: Data Centers, NAS, Backup, Virtualization
  • Firmware Optimization: Synology Validated Firmware
  • Reliability Features: Advanced Error Recovery and Monitoring
  • Drive Type: Enterprise Nearline HDD
  • Operating Environment: Rackmount Storage Systems

Description

The Synology HAS5310-20T 20TB SAS Enterprise HDD is engineered for demanding enterprise storage applications requiring high reliability, scalability, and sustained performance. Utilizing a 12Gb/s SAS interface and enterprise-grade architecture, the drive is optimized for Synology enterprise NAS and storage systems operating in intensive multi-user and data-heavy environments. Its massive 20TB capacity makes it ideal for virtualization, surveillance storage, backup repositories, large-scale file servers, and business-critical data management. Synology extensively validates the drive with its systems to ensure consistent firmware integration, improved reliability, and stable performance under continuous workloads. Advanced durability features and a high workload rating support dependable 24/7 operation in rack-mounted storage infrastructures. Integrated DSM monitoring and analytics provide administrators with proactive health tracking and lifecycle management for enhanced storage reliability and maintenance planning.

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Help & Advice

Shipping

What are the delivery charges?

UK mainland delivery is a flat £9 (inc. VAT), with orders placed before 2:45pm dispatched for next business day delivery. Northern Ireland delivery is £15 (inc. VAT), with an estimated delivery time of 48 hours. For unusually large or heavy orders, additional charges may apply — in these cases we'll contact you before dispatch to confirm.

When will I receive my order?

We offer next business day delivery across UK mainland for orders placed before 2:45pm, and a 48-hour delivery estimate for Northern Ireland. Delivery times may occasionally vary due to courier delays — if anything changes, we'll let you know.

How can I contact Wisecoms?

The Wisecoms team is available every day from 9:00am to 5:30pm. You can reach us by phone on 03300 888 588, by email at sales@wisecoms.com, or via our contact us page.

Returns and Refunds

How do I return a product?

We offer 14 days to return a product if it's unwanted, and 30 days if the product is faulty or damaged. To start a return, contact our team on03300 888 588orsales@wisecoms.com. We'll arrange collection of the equipment ourselves, with full instructions provided ahead of pickup. Products must be returned in their original packaging and in resaleable condition to qualify for a refund or exchange.Find out more about returns.

How can I cancel an order?

You can cancel your order at any time by contacting our team on 03300 888 588 or sales@wisecoms.com. Any amount paid will be refunded to your original payment method as quickly as possible.

Note: if you cancel after your order has already been dispatched, we'll process your refund once the returned package is received back.

How long will my refund take?

Once we receive your returned item, we'll process your refund back to your original payment method within 3–5 working days. If you'd like a credit note for your records instead, just get in touch.

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