# Internal Hard Drive Seagate 320GB 3.5" SATA II ST3320311CS

**URL:** https://aio.lv/en/product--seagate-st3320311cs--432387
**Data updated:** 2026-01-13 15:23 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SEAGATE
**Manufacturer code:** ST3320311CS
**EAN:** 0763649020975
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-st3320311cs--432387

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Seagate Pipeline HD 320GB is a reliable internal hard drive with a 3.5" form factor and SATA II interface. It operates at 5900 RPM, ensuring efficient performance for media storage and playback. With an 8 MB buffer, it provides smooth data transfer and quick access to files. Ideal for home entertainment systems and desktop computers, this HDD offers ample storage capacity for your needs.

## Long description

The Seagate Pipeline HD 320GB internal hard drive is a 3.5" SATA II HDD designed for media storage and general desktop use. With a capacity of 320 GB, a rotational speed of 5900 RPM and an 8 MB buffer, this drive targets systems that require dependable sequential read/write performance for video playback, media libraries and archival storage. The drive's 3.5" form factor and SATA II interface make it compatible with a wide range of desktop PCs, home entertainment recorders and DVRs that accept standard SATA drives.
Advantages
This Seagate 320GB HDD provides a balance of storage capacity and efficient power usage suited for continuous media playback and long-term storage. The 5900 RPM speed reduces acoustic noise and power consumption compared with higher-RPM desktop drives, while the 8 MB buffer helps maintain steady data throughput during streaming and large file transfers. Its standard 3.5" size and SATA II interface ensure straightforward installation into most desktop and media chassis.
Suitable for
 Home media servers and DVRs for recording and playback
 Desktop PCs requiring additional internal storage for files and multimedia
 Archival storage of photos, videos and document backups
Key specifications
 Capacity: 320 GB
 Form factor: 3.5-inch
 Interface: SATA II
 Spindle speed: 5900 RPM
 Buffer (cache): 8 MB
 Weight: 0.415 kg
How to use
Install the drive into a compatible 3.5" drive bay in your desktop PC, media recorder or DVR using the SATA data and power connectors. Ensure the host system is powered off and unplugged before installation. After physical installation, power on the system and check BIOS/UEFI to confirm drive detection. If needed, initialize, partition and format the drive in the operating system using the desired file system before storing data. For use in multi-drive systems, configure RAID or storage pooling according to the host controller's instructions.
Usage recommendations
Place the drive in a well-ventilated enclosure or chassis to maintain operating temperatures; avoid installing it in areas subject to strong vibration. Regularly back up important data to a second storage device or cloud service to protect against drive failure. For optimal compatibility, use the latest firmware and host controller drivers recommended by the system or motherboard manufacturer.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 320 GB |
| HDD size | 3.5 |
| HDD speed | 5900 |
| Bytes per sector | 512 |
| Start/stop cycles | 50000 |
| Interface | Serial ATA II |
| Type | HDD |
| Storage drive buffer size | 8 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) | 0 - 75 |
| Storage relative humidity (H-H) | 5 - 95 |
| Non-operating altitude | -304.8 - 12192 |
| Operating shock | 70 G |
| Non-operating shock | 350 G |

### Other features

| Feature | Value |
|---|---|
| Sustained data rate | 120 MB/s |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.415 kg |
| Height | 20.2 mm |
| Width | 101.85 mm |
| Depth | 146.99 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (standby) | 0.6 W |
| Start-up current | 2 A |
| Operating voltage | 5 V |

## FAQ

### How much does the Internal Hard Drive Seagate 320GB ST3320311CS cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 15.07.2026 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. 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 SEAGATE 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 SEAGATE 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.

## Image

https://aio.lv/img/cache/product/432387/62613047_large.webp