Description
Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD
The Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD offers massive storage capacity and exceptional reliability for enterprise-level data needs. With a 550TB/year workload rate limit and advanced technologies like PowerBalance™ and PowerChoice™, it ensures high performance with energy efficiency. Available now at Datacom Technologies BD for the best price in Bangladesh.
Specification Table
| Feature | Details |
|---|---|
| Brand | Seagate |
| Series | Exos X20 |
| Model Number | ST18000NM003D |
| Capacity | 18TB |
| Interface | SATA 6Gb/s |
| Spindle Speed | 7,200 RPM |
| Cache | 256MB |
| Form Factor | 3.5-inch |
| Drive Type | Enterprise NAS HDD |
| Workload Rate Limit | 550TB/year |
| MTBF | 2.5 million hours |
| Encryption | Self-Encrypting Drive (SED) option |
| Power Consumption | Idle: ~5.3W / Operating: ~7.9W |
| Advanced Features | CMR Technology, PowerBalance™, PowerChoice™ |
| Warranty | 3 Years |
📝 Product Description
The Seagate Exos X20 18TB NAS HDD (ST18000NM003D) is an enterprise-class storage solution designed for demanding data environments such as data centers, NAS systems, and high-capacity servers. Built for 24×7 operation, this 3.5-inch hard drive offers massive storage capacity and advanced reliability features that professionals and businesses can depend on.
With a 7,200 RPM spindle speed and SATA 6Gb/s interface, the Exos X20 ensures fast data transfer rates and consistent performance under heavy workloads. The drive supports a workload rate limit of 550TB/year, making it ideal for applications requiring high data throughput, including cloud storage, big data analytics, and high-density RAID arrays.
Seagate’s CMR (Conventional Magnetic Recording) technology ensures superior performance compared to SMR drives, while features like PowerBalance™ and PowerChoice™ enhance power efficiency, reducing operational costs over time. An MTBF of 2.5 million hours and 256MB cache guarantee optimized performance with maximum data integrity and minimal downtime.
The Exos X20 is also available with Self-Encrypting Drive (SED) security options, offering peace of mind for sensitive data storage. Backed by a 3-year limited warranty, the Seagate Exos X20 is a robust and scalable choice for enterprise-level storage infrastructure.
🔑 Key Features
- Massive Storage Capacity: 18TB of enterprise-grade storage ideal for data-heavy environments.
- 7200 RPM Speed: Delivers consistent, high-performance read/write speeds.
- SATA 6Gb/s Interface: Ensures compatibility with most NAS and server configurations.
- 256MB Cache: Optimizes data transfer and system responsiveness.
- Reliable Performance: Designed for 24/7 operation with up to 2.5 million hours MTBF.
- PowerBalance™ Feature: Reduces power consumption while maintaining consistent IOPS performance.
- Helium-Sealed Drive: Reduces friction, vibration, and power draw, increasing longevity.
- Advanced RAID Support: Compatible with various RAID setups for data redundancy and performance.
🏢 Where It Can Be Used?
- Enterprise Data Centers: High-volume storage for business-critical data.
- Network Attached Storage (NAS): Ideal for large NAS environments requiring dependable, scalable storage.
- Cloud Storage Solutions: Suitable for building or expanding private or hybrid cloud systems.
- Surveillance Systems: Efficiently stores high-definition video streams.
- Backup & Archiving: Perfect for long-term storage and backup of massive data sets.
- Media Production Studios: Supports large video files, renders, and asset libraries.
🔧 Installation Steps
- Power Down System: Ensure the NAS/server is powered off and unplugged.
- Open Enclosure: Remove the cover or access panel to reach the drive bay.
- Mount the Drive: Slide the Exos X20 into an available 3.5-inch drive bay and secure it with screws or mounting rails.
- Connect Cables: Attach the SATA data and power cables to the drive.
- Close and Power Up: Reassemble the enclosure and power on your system.
- Initialize the Drive (First Use):
- Open Disk Management (Windows/Linux).
- Initialize, partition, and format the drive according to your needs.
- NAS Setup (Optional): If used in a NAS, log in to the NAS interface to configure storage pools or RAID.
🌟 User Experience
- Consistent Performance: Users report excellent sustained speeds even under heavy workloads.
- Low Noise & Heat: Thanks to its helium design, the drive runs quietly and cooler than traditional air-filled drives.
- Reliability Over Time: Perfect for always-on environments, with minimal failure rates.
- Fast Data Access: The 7200 RPM speed and large cache ensure snappy data retrieval.
- Trusted Brand Support: Backed by Seagate’s enterprise-level warranty and support.
Buy Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD at the Best Price from Datacom BD Online
In Bangladesh, you can get Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD From Datacom. We have a large collection of latest Seagate NAS HDD to purchase. Order Online Or Visit our Office to get yours at lowest price. The Seagate Exos X20 18TB 7.2K RPM SATA NAS Hard Drive comes with 3 Years warranty.
Get in Touch with Datacom Technologies (BD)
- 📞 Call/WhatsApp: 01748173213
- ✉ Email: sales@datacomtechbd.com | datacomtechnologiesbd@gmail.com
What is the price of Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD in Bangladesh?
The estimated price of Seagate Exos X20 18TB 7.2K RPM SATA NAS HDD in Bangladesh is 74,000৳. You can buy the Seagate Exos X20 18TB 7.2K RPM SATA NAS Hard Drive at best price from our website or visit our Office.
For the most accurate pricing, stock availability, and warranty details, we recommend contacting us before placing your order.

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