# HDD Seagate Cheetah 450GB 3.5" SAS internal hard drive 15000 RPM 16 MB

**URL:** https://aio.lv/en/product--seagate-st3450856ss--244223
**Data updated:** 2025-12-28 21:11 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SEAGATE
**Manufacturer code:** ST3450856SS
**EAN:** 5704327603412
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 134.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 111.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-st3450856ss--244223

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Seagate Cheetah 450GB 3.5" SAS internal hard drive offers high performance with a speed of 15000 RPM and a buffer size of 16 MB. Ideal for enterprise applications requiring fast data access and reliability. Its SAS interface ensures efficient data transfer and compatibility with server environments. Perfect for high-demand storage needs.

## Long description

The Seagate Cheetah 450GB 3.5" SAS internal hard drive (ST3450856SS) is a 15,000 RPM enterprise-class HDD with a 16 MB buffer designed for high-demand server and storage environments. It uses second-generation perpendicular recording to provide up to 450 GB capacity and a Serial Attached SCSI (SAS) interface for reliable, high-speed connectivity.
Advantages
This drive delivers industry-leading reliability with a mean time between failures (MTBF) of 1.6 million hours and an unrecoverable error rate of 1x10-16. Sustained data transfer rates are improved by up to 28%, reaching up to 164 MB/s, while Seagate PowerTrim technology reduces idle power consumption by 61% watts/GB. Available in FC or SAS interfaces, the Cheetah 450GB combines low-latency performance with enterprise-grade durability.
Suitable for
 Database servers and transaction processing
 High-performance computing and virtualization hosts
 Enterprise storage arrays and RAID configurations
 Applications requiring low latency and high IOPS
Key specifications
 Capacity: 450 GB
 Form factor: 3.5"
 Interface: SAS (also available in FC)
 Rotational speed: 15,000 RPM
 Buffer size: 16 MB
 Sustained data rate: up to 164 MB/s
 MTBF: 1.6 million hours
 Unrecoverable read error rate: 1x10-16
 Weight: 0.709 kg
How to use
Install the Seagate Cheetah 450GB into a compatible 3.5" drive bay on servers or storage enclosures that support SAS or FC connectivity. Secure the drive with appropriate mounting screws and connect the SAS interface cable to the host controller or backplane. Configure RAID or host-level settings according to your storage architecture and initialize the drive using your operating system or storage management tools.
Usage recommendations
For optimal performance and longevity, use this drive in properly cooled rack environments with stable power and enterprise-class RAID controllers. Monitor drive health with vendor tools and schedule regular backups. Match drive firmware and controller compatibility when integrating into existing arrays.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 450 GB |
| HDD size | 3.5 |
| HDD speed | 15000 |
| Read seek time | 3.4 ms |
| HDD number of heads | 8 |
| Average latency | 2 ms |
| Write seek time | 3.9 ms |
| Component for | Server/workstation |
| Interface | SAS |
| Type | HDD |
| Storage drive buffer size | 16 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 55 |
| Operating shock | 60 G |
| Non-operating shock | 250 G |
| Non-operating vibration | 2 G |
| Operating vibration | 1 G |

### Other features

| Feature | Value |
|---|---|
| Sustained data rate | 171 MB/s |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.709 kg |
| Height | 25.4 mm |
| Width | 101.6 mm |
| Depth | 146.05 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 17.3 W |
| Operating voltage | 5 V |
| Power consumption (idle) | 12.4 W |

## FAQ

### How much does the HDD Seagate Cheetah 450GB ST3450856SS cost, and is it available for purchase?

The price is 134.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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/244223/62611879_large.webp