# Internal Hard Drive Synology 12TB 3.5" SAS HAS5300-12T

**URL:** https://aio.lv/en/product--synology-has5300-12t--4223581
**Data updated:** 2025-12-29 15:47 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SYNOLOGY
**Manufacturer code:** HAS5300-12T
**EAN:** 4711174724123
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 959.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 793.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-has5300-12t--4223581

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Synology HAS5300-12T is a high-performance internal hard drive with a capacity of 12 TB and a speed of 7200 RPM. It features a 256 MB buffer and a 3.5" form factor, utilizing a SAS interface for reliable data transfer. Ideal for enterprise environments, this HDD ensures efficient storage solutions with enhanced durability and performance.

## Long description

The Synology HAS5300-12T is a 12 TB, 3.5" internal SAS hard drive designed for enterprise storage in Synology systems. With a 7200 RPM spindle speed, 256 MB buffer and firmware optimized for Synology hardware, this drive is engineered to deliver reliable, high-performance storage for mission-critical workloads. It is validated on Synology platforms, rated with a 2.5 million-hour MTTF and covered by Synology’s 5-year limited warranty.
Advantages
HAS5300 drives offer deep integration with Synology DSM and hardware, enabling predictable performance and faster RAID array recovery. The SAS interface provides low latency suitable for enterprise environments, while firmware updates are distributed with DSM to simplify maintenance. Durability features include a 2.5M-hour MTTF, support for up to 550 TB/year workload, and persistent write cache technology to help protect data integrity.
Suitable for
 Enterprise storage arrays in Synology SA and UC series
 Mission-critical databases and virtualized environments
 High-performance file servers and block storage
 RAID deployments requiring fast rebuild times
Key specifications
 Model: HAS5300-12T
 Capacity: 12,000 GB (12 TB)
 Form factor: 3.5"
 Interface: SAS
 Spindle speed: 7200 RPM
 Buffer: 256 MB
 MTTF: 2.5 million hours
 Workload rating: up to 550 TB/year
 Weight: 0.72 kg
How to use
Install the HAS5300-12T into a compatible Synology chassis or SAS-capable enterprise enclosure following the hardware installation guide for your Synology SA/UC or rackstation model. Connect to the SAS backplane or HBA, initialize the drive in DSM, and include it in a volume or RAID group according to your desired redundancy and performance requirements. Monitor drive health and performance through Synology DSM and apply firmware updates via DSM when available.
Usage recommendations
For optimal results, use HAS5300 drives in supported Synology systems and combine them with SAS controllers and enclosures validated by Synology. Configure appropriate RAID levels for redundancy, maintain DSM up to date to receive drive firmware updates, and monitor workload levels to stay within the recommended 550 TB/year rating.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 12000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| HDD interface transfer rate | 12 Gbit/s |
| HDD sustained transfer rate | 242 MiB/s |
| Component for | Server/workstation |
| HDD average transfer rate | 274 MB/s |
| Workload rate limit | 550 TB/year |
| Interface | SAS |
| Type | HDD |
| Mean time to failure (MTTF) | 2500000 h |
| Storage drive buffer size | 256 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | -305 - 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 | -305 - 12192 |
| Operating shock | 70 G |
| Non-operating shock | 250 G |
| Non-operating vibration | 3 G |
| Operating vibration | 0.75 G |

### Other features

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

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |

### Weight & dimensions

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

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |
| Power consumption (idle) | 4.36 W |
| Power consumption (read) | 7.8 W |
| Power consumption (write) | 7.8 W |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717050 |

## FAQ

### How much does the Internal Hard Drive Synology 12TB HAS5300-12T cost, and is it available for purchase?

The price is 959.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 59 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 09.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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, 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.

### Where can I download the instructions for Internal Hard Drive Synology 12TB HAS5300-12T?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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