# HDD Seagate Exos X18 18 TB 3.5" Serial ATA III

**URL:** https://aio.lv/en/product--seagate-st18000nm001j--4272403
**Data updated:** 2025-12-29 15:56 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SEAGATE
**Manufacturer code:** ST18000NM001J
**EAN:** 8719706020459
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 747.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 617.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-st18000nm001j--4272403

## 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 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Seagate Exos X18 is an internal hard drive with a massive 18 TB capacity and a speed of 7200 RPM. It features a 256 MB buffer and a 3.5" form factor, making it ideal for data-intensive applications. With a Serial ATA III interface, it ensures fast data transfer rates and reliable performance for enterprise storage solutions.

## Long description

The Seagate Exos X18 is an enterprise-class 3.5" internal hard drive offering 18 TB of raw storage capacity. With a 7200 RPM spindle speed, 256 MB cache and a Serial ATA III interface, the Exos X18 is designed for data centres, servers and business storage systems that require high capacity, predictable performance and rack-space efficiency.
Advantages
The Exos X18 provides high capacity in a 3.5" form factor, a 7200 RPM speed for consistent performance under heavy workloads and a 256 MB buffer to improve data throughput. Built for enterprise environments, it offers a long mean time between failures (MTBF) and compatibility with standard SATA III controllers for easy integration into servers, NAS devices and storage arrays.
Suitable for
 Data centre storage and archive systems
 Enterprise servers and virtualisation hosts
 Business-class NAS and storage arrays
 Backup and cold-storage applications requiring high capacity
Key specifications
 Capacity: 18 TB (18000 GB)
 Form factor: 3.5"
 Interface: Serial ATA III
 Rotational speed: 7200 RPM
 Cache: 256 MB
 MTBF: 2,500,000 hours
 Weight: 0.67 kg
 Manufacturer part number (MPN): ST18000NM001J
 EAN: 8719706020459
How to use
Install the Seagate Exos X18 into a 3.5" drive bay of a compatible server, NAS or storage array using standard SATA power and data connectors. Configure the drive within your RAID or storage management software according to your redundancy and performance requirements. Ensure the system BIOS/firmware recognises the drive and initialise it with the required partitioning and file system before putting it into production.
Usage recommendations
For reliable long-term operation, use the Exos X18 in environments with adequate cooling and vibration control. Follow the server or chassis manufacturer’s mounting guidelines and maintain current firmware and drivers. Consider RAID configurations or backup strategies appropriate for enterprise data protection and recovery objectives.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 18000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2500000 h |
| Average latency | 4.16 ms |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 258 MiB/s |
| Component for | Server/workstation |
| HDD average transfer rate | 270 MB/s |
| Interface | Serial ATA III |
| Type | HDD |
| Storage drive buffer size | 256 MB |
| Rotational Vibration (RV) sensors | Yes |
| 24/7 operation | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 5 - 60 |
| Operating shock | 50 G |
| Non-operating shock | 200 G |
| Operating vibration | 2.27 G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.67 kg |
| Height | 26.1 mm |
| Width | 101.85 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |
| Power consumption (idle) | 5.3 W |
| Power consumption (read) | 9.4 W |
| Power consumption (write) | 6.4 W |

### Logistics data

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

## FAQ

### How much does the HDD Seagate Exos X18 18 TB cost, and is it available for purchase?

The price is 747.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, 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 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, 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.

### Where can I download the instructions for HDD Seagate Exos X18 18 TB?

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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