# HDD Seagate 18TB 3.5 Inch SATA 6Gb/s ST18000NM000J

**URL:** https://aio.lv/en/product--seagate-st18000nm000j--3608956
**Data updated:** 2025-12-29 13:35 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SEAGATE
**Manufacturer code:** ST18000NM000J
**EAN:** 8719706020442
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 171.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 968.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-st18000nm000j--3608956

## 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 Seagate Exos X18 is an 18TB enterprise HDD designed for hyperscale storage solutions. It features a 3.5-inch form factor, SATA 6Gb/s interface, and operates at 7200 RPM. With CMR technology, it ensures reliable data integrity and performance. Enhanced caching and low latency make it ideal for demanding workloads, providing efficient data access and storage capabilities.

## Long description

The Seagate Exos X18 (ST18000NM000J) is an 18 TB enterprise-class 3.5" SATA III (6 Gb/s) hard drive designed for hyperscale cloud and large-scale data centre storage. Operating at 7200 RPM with CMR recording and enhanced caching, this helium-sealed drive delivers high capacity, reliable performance and optimized power efficiency for dense rack deployments.
Advantages
Seagate Exos X18 provides the highest-capacity 18 TB option for more petabytes per rack, combined with enhanced caching and low-latency tuning for hyperscale data transfers. The PowerBalance™ functionality optimises watts per terabyte, while the helium-sealed design and proven side-sealing weld technology reduce weight and improve handling robustness and leak protection. Built-in digital environmental sensors monitor internal conditions for stable operation, and Seagate Secure™ features enable secure, manageable drive retirement.
Suitable for
Hyperscale cloud storage and massive scale-out data centres
Enterprise servers and high-density rack arrays
Business-centric NAS systems and archival storage
Key specifications
Capacity: 18 TB (18000 GB)
Form factor: 3.5"
Interface: SATA III (6 Gb/s)
Spindle speed: 7200 RPM
Maximum sustained transfer rate: up to 270 MB/s
Technology: CMR (Conventional Magnetic Recording)
Helium-sealed design with side-sealing weld
MTBF: 2,500,000 hours
Manufacturer model: ST18000NM000J
EAN: 8719706020442
How to use
Install the Seagate Exos X18 into a compatible 3.5" drive bay or storage chassis with SATA III support. Use appropriate mounting screws and connect power and SATA data cables to the host controller. For best performance, configure the drive in systems that support enterprise-class workloads and ensure firmware and drivers are up to date. When deploying multiple drives, follow your server or array vendor guidelines for RAID, cooling and airflow.
Usage recommendations
Operate the drive within the manufacturer’s specified temperature and humidity ranges, provide adequate chassis airflow for helium-sealed drives, and follow standard enterprise backup and retirement procedures. Use Seagate Secure™ features when decommissioning drives to ensure data is rendered inaccessible.

## 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 |
| Hot-swap | Yes |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 258 MiB/s |
| Component for | Disk array |
| HDD average transfer rate | 270 MB/s |
| Interface | Serial ATA III |
| Type | HDD |
| Storage drive buffer size | 256 MB |
| Rotational Vibration (RV) sensors | Yes |

### Operational conditions

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 670 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 18TB ST18000NM000J cost, and is it available for purchase?

The price is 1,171.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can HDD Seagate 18TB ST18000NM000J 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 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.

## Image

https://aio.lv/img/cache/product/3608956/51213639_large.webp