Seagate Exos — Enterprise Hard Drives
Authorized Reseller · Best Pricing · Expert Guidance
The future of enterprise storage has one name: Exos. Unmatched capacity, breakthrough areal density and enterprise-class reliability for AI, cloud and data center workloads.
Up to 32TB of storage in an industry-standard 3.5-inch form factor
Industry-leading 3TB per platter, enabled by Mozaic technology
Enterprise-class reliability backed by a 5-year limited warranty
Up to 3× greater power efficiency per terabyte than earlier generations
Unmatched capacity: Up to 32TB of storage in an industry-standard 3.5-inch form factor delivers capacity at scale while optimizing space utilization in data centers.
Breakthrough areal density: Exos hard drives now boast an industry-leading 3TB per platter, enabling massive storage capacity in the same footprint for maximized AI-driven data center efficiency.
Time-tested excellence meets next-gen innovation: The latest generation of Exos blends 90% of trusted, proven components from previous generations with cutting-edge Mozaic™ technology.
Enterprise-class reliability: Designed for the stringent demands of cloud service providers and enterprise data centers, Exos drives deliver durable, always-on performance essential for critical enterprise applications and backed by a 5-year limited warranty and 2.5M-hr MTBF rating.
Simplified. Unified. Unstoppable. Exos is your unified source for enterprise-class storage.
What was once split across X, E and M is now streamlined under a single, powerful name — Exos. Easily choose the right capacity for any workload and know that you’re getting the same dependable performance, capacity and reliability you’re used to.
Built for today — and tomorrow. Exos: the enterprise standard for capacity, performance and peace of mind.
Breakthrough density. Breakthrough possibilities. A new era of Exos designed for data-intensive performance.
Built on Mozaic’s next-gen precision engineering, our latest Exos hard drives give data-intensive environments exactly what they need: more capacity in the same footprint. With 24TB to 32TB options and unmatched areal density, you get consistent performance, better efficiency and the scale to keep data-hungry workloads moving.
3TB+ per platter density maximizes capacity without increasing your data center footprint. Up to 32TB per drive flexes with fast-expanding AI, cloud and enterprise workloads. And Mozaic™ technology delivers higher efficiency, improved reliability and better TCO at scale.
Explore the Mozaic platform
Bigger scale, smaller energy footprint — four engineering choices that maximize capacity while minimizing power use.
Engineered for modern data centers, Exos delivers up to 3× greater power efficiency per terabyte — reducing energy consumption and operating costs while supporting long-term sustainability goals.
The PowerBalance™ feature optimizes watts per terabyte, letting you tune the trade-off between throughput and power draw per deployment.
Engineered for optimal heat dissipation, ensuring reliable performance without increasing cooling requirements in your data center.
Built with more renewable energy and recycled materials than any previous Seagate product, enabling businesses to align with their sustainability initiatives while reducing environmental impact.
Enterprise-class reliability you can count on — consistent performance for always-on operations.
In environments where downtime isn’t an option, Exos delivers. With durable, always-on performance and trusted Seagate engineering, these enterprise hard drives provide the consistency, resilience and dependability that mission-critical workloads demand.
Proven helium side-sealing weld technology adds handling robustness and leak protection, and the drives carry a 2.5M-hr MTBF rating with a 5-year limited warranty.
Seamless compatibility and easy scalability. Exos maintains the same form factor, interface and cooling as previous generations, simplifying integration into existing infrastructure and reducing upgrade complexities. Designed to perform broadly across industry standard architectures, Exos delivers smooth upgrades, simplified integration and long-term flexibility for evolving data center needs.
Security woven in from the start — built-in protection that keeps data safe at scale.
Every Exos drive comes equipped with Seagate Secure™ technology to protect sensitive data at rest. Built for compliance with corporate and federal standards, Exos safeguards your information without compromising performance — so you can scale with confidence.
Seagate Secure™ provides built-in reliable data protection that enhances security, safeguarding your data against threats in enterprise environments.
Learn about Seagate Secure
Headline specifications for the latest 32TB generation. Full per-model detail is in the Seagate product manual.
| Maximum capacity | 32TB |
|---|---|
| Capacity options | 24TB to 32TB |
| Form factor | Industry-standard 3.5-inch |
| Areal density | 3TB+ per platter |
| Recording technology | Mozaic™ (HAMR) |
| Representative model | ST32000NM004K |
| MTBF | 2.5M hours |
| Warranty | 5-year limited warranty |
| Enclosure | Proven helium side-sealing weld technology |
| Power management | PowerBalance™ watts-per-terabyte optimization |
| Power efficiency | Up to 3× greater power efficiency per terabyte |
| Security | Seagate Secure™ built-in data protection at rest |
| Compatibility | Same form factor, interface and cooling as previous generations |
| Component reuse | 90% of trusted, proven components from previous generations |
Specifications are taken from Seagate's Exos enterprise hard drive documentation (product manual 202717100a). Capacity, performance and model availability vary by configuration — contact a BlueAlly specialist for the exact SKU that fits your deployment.
Exos enterprise hard drives are the capacity layer inside every Exos system we supply.

3.2PB in a single 1.2m enclosure, built for today’s largest Exos drives.
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Multi-petabyte capacity in a 1m rack depth for edge and space-constrained sites.
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Petabyte-scale density with ADAPT protection and dual controllers.
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Self-healing block storage that renews Exos drives on demand with ADR.
Learn moreExos is designed for the stringent demands of cloud service providers and enterprise data centers.
Seagate documentation and related reading, hosted on our CDN.
Capacity, reliability, compatibility and procurement answers — drawn from Seagate's enterprise drive FAQ.
Enterprise hard drives and SSDs are high-performance, high-reliability storage solutions designed for use in data centers and business-critical applications.
Up to 32TB of storage in an industry-standard 3.5-inch form factor, with capacity options from 24TB to 32TB. This is enabled by an industry-leading 3TB+ per platter areal density from Mozaic™ technology, which delivers massive capacity in the same footprint.
In four key areas. Reliability: enterprise drives are designed for continuous 24×7 operation with a higher mean time between failures (MTBF). Performance: they offer faster data transfer rates and lower latency. Durability: they offer enhanced error correction, vibration resistance and robust construction. Features: they include advanced features like RAID optimization and better firmware. The Seagate Exos series exemplifies these differences.
Yes. Enterprise hard drives are designed to be highly reliable and durable, suitable for data centers and enterprise environments. They typically feature enhanced error correction, vibration resistance and longer lifespans compared to consumer drives. Seagate Exos® drives are built to handle continuous 24×7 operation, with a 2.5M-hr MTBF rating and a 5-year limited warranty.
Seagate enterprise drives are designed to be broadly compatible with a wide range of server and storage systems, supporting standard interfaces like SATA and SAS. Exos maintains the same form factor, interface and cooling as previous generations, simplifying integration and reducing upgrade complexities. Compatibility can vary by system configuration, so check the guidelines from Seagate and your system manufacturer.
Yes. Seagate enterprise hard drives and SSDs are designed to support various RAID levels, offering enhanced performance, redundancy and data protection. Exos hard drives and Nytro® SSDs are commonly used in RAID enterprise setups. Check that your RAID controller and system firmware are compatible with the specific drives you plan to use.
They differ in intended use and design features. NAS drives — like the Seagate IronWolf® series — are optimized for lower power consumption and quieter operation, ideal for small-to-medium business or home environments. Enterprise drives such as the Exos series are built for higher performance, reliability and endurance, designed to handle 24×7 operation in demanding data center and enterprise settings.
Through enhanced error correction codes (ECC) that detect and correct data errors, improved mechanical structures that minimize vibrations which can cause read/write errors, optimization for RAID configurations to prevent data loss and promote redundancy, and advanced firmware with regular updates and sophisticated algorithms to manage data more effectively.
Consider performance requirements such as read/write speeds and IOPS, especially for data-intensive applications; capacity needs aligned to your storage demands; reliability and durability for continuous 24×7 operation; compatibility with your existing hardware and RAID configurations; power consumption and cooling requirements; and cost and warranty terms against your budget and long-term maintenance plans.
Seagate enterprise hard drives typically include a five-year limited warranty covering repair or replacement for defects and failures, plus advanced replacement options to minimize downtime. Support services include 24×5 technical assistance, access to firmware updates and dedicated account managers.
Yes. BlueAlly (DiskDataWorks.com) is an authorized Seagate reseller for the complete Exos enterprise portfolio. Buying from a reputable authorized source guarantees authenticity and warranty coverage.
Our storage specialists are here to help you find the right solution for your data challenges. Call 844-356-5142 or request a quote online for authorized-reseller pricing and the exact SKU that fits your deployment.
Our storage specialists are here to help you find the right solution for your data challenges. Request Exos capacity-point guidance and authorized-reseller pricing from a BlueAlly solution architect.
No-cost architecture assessment
Right-sized capacity point and interface (SAS or SATA)
Watts-per-terabyte and TCO projection
Flexible procurement — CapEx or OpEx
with a BlueAlly Solution Architect