# Internal Hard Drive Synology 20TB 3.5" SAS HAS5310-20T

**URL:** https://aio.lv/en/product--synology-has5310-20t--11032307
**Data updated:** 2025-12-30 15:08 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SYNOLOGY
**Manufacturer code:** HAS5310-20T
**EAN:** 4711174725823
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 1 180.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 976.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-has5310-20t--11032307

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Synology HAS5310-20T is a high-performance internal hard drive with a capacity of 20 TB and a speed of 7200 RPM. It features a 512 MB buffer and a 3.5" form factor, utilizing a SAS interface for reliable data transfer. Ideal for enterprise storage solutions, it ensures efficient data management and quick access times, making it suitable for demanding applications.

## Long description

Synology HAS5310-20T is an internal 3.5" SAS hard drive with 20 TB capacity, 7200 RPM spindle speed and a 512 MB buffer. Designed for enterprise storage, this drive supports high workloads (up to 550 TB per year) and delivers dependable performance for systems that require large-capacity, sustained access.
Advantages
The drive combines high capacity and a 7200 RPM design to provide faster access times compared with lower-speed drives, while the SAS interface enables stable, enterprise-grade connectivity. With a mean time between failures (MTBF) of 2.5 million hours and a manufacturer-backed 5-year limited warranty, the HAS5310-20T is built for long-term reliability in multi-client environments.
Suitable for (tasks / use cases)
 Enterprise NAS and SAN storage arrays
 Database servers and virtualization hosts
 Large-scale backup and archiving systems
 High-concurrency file sharing and media repositories
Key specifications
 Capacity: 20 TB (20000 GB)
 Form factor: 3.5"
 Interface: SAS
 Spindle speed: 7200 RPM
 Buffer: 512 MB
 MTBF: 2,500,000 hours
 Weight: 0.72 kg
 MPN: HAS5310-20T
 EAN: 4711174725823
How to use
Install the Synology HAS5310-20T into a compatible 3.5" drive bay that supports SAS connectivity following the host system or chassis manufacturer's installation procedures. Configure the drive within your storage array or server firmware/OS, initialize it according to your RAID or volume requirements, and monitor drive health using management tools provided by the system or Synology's monitoring utilities.
Usage recommendations
For sustained reliability, deploy the HAS5310-20T in enterprise-class controllers or SAN/NAS enclosures with proper cooling and power protection. Use regular monitoring, firmware updates, and RAID or backup strategies appropriate to your data protection needs.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 20000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2500000 h |
| HDD interface transfer rate | 12 Gbit/s |
| Component for | Server/workstation |
| Interface | SAS |
| Type | HDD |
| Storage drive buffer size | 512 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | -304.8 - 3048 |
| Operating relative humidity (H-H) | 5 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 60 |
| Storage relative humidity (H-H) | 5 - 95 |
| Non-operating altitude | -304.8 - 12192 |

### Other features

| Feature | Value |
|---|---|
| Certification | CE, RCM, BSMI, KC, EAC, UKCA, UL, TUV, ICES, RoHS, Morocco Mark |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.72 kg |
| Height | 26.1 mm |
| Width | 101.85 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 8.46 W |
| Operating voltage | 12 V |
| Power consumption (idle) | 4.74 W |

## FAQ

### How much does the Internal Hard Drive Synology 20TB HAS5310-20T cost, and is it available for purchase?

The price is 1,180.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Internal Hard Drive Synology 20TB HAS5310-20T be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SYNOLOGY products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SYNOLOGY service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: hdd capacity, hdd size, hdd speed, mean time between failures (mtbf), weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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