SEAGATE EXOS ENTERPRISE 20TB, 3.5″ SATA HARD DRIVE, 5YR WTY (VER 1)
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The SEAGATE EXOS ENTERPRISE 20TB, 3.5″ SATA HARD DRIVE, 5YR WTY (VER 1) is built for hyperscale data centers and enterprise-grade storage arrays requiring 24/7 performance. With a 7200 RPM spindle, 256MB cache, and SATA III 6Gb/s interface, it delivers up to 270MB/s sustained transfer rates. Its helium-sealed design reduces power and weight while enhancing durability and leak protection. PowerBalance™ and PowerChoice™ technologies optimize energy efficiency per terabyte. Rated for 2.5 million hours MTBF and 550TB/year workload, it supports continuous, high-volume operations. Seagate Secure™ and Instant Secure Erase ensure safe, compliant data retirement. Backed by a 5-year limited warranty.
Seagate Exos X20 20TB SATA HDD – Enterprise-Class Storage for Hyperscale Data Centers
The Seagate Exos X20 20TB 7200 RPM SATA III 3.5″ Internal Hard Drive is engineered for hyperscale environments, offering exceptional capacity, performance, and reliability for data-intensive enterprise applications. Designed for 24/7 operation, this drive is ideal for cloud data centers, scale-out storage arrays, and mission-critical systems that demand consistent throughput and long-term durability.
With a massive 20TB capacity, 256MB cache, and SATA III 6 Gb/s interface, the Exos X20 delivers up to 270MB/s sustained transfer rates, making it perfect for large data transfers, virtualization, distributed file systems, and centralized surveillance. Its helium-sealed architecture reduces power consumption and weight while enhancing mechanical stability and leak protection.
Optimized for Hyperscale Infrastructure
- High-density storage enables more petabytes per rack, maximizing rack-space efficiency.
- PowerBalance™ technology optimizes watts-per-terabyte, reducing energy costs across large deployments.
- Digital environmental sensors monitor internal conditions for real-time performance tuning and thermal control.
- Helium side-sealing welds enhance handling robustness and prevent leakage in demanding environments.
Enterprise-Grade Reliability and Security
- Rated for 2.5 million hours MTBF and 0.35% AFR, supporting 8,760 power-on hours per year.
- Handles 550TB/year workload, ideal for continuous, high-volume operations.
- Includes Seagate Secure™ features, including Instant Secure Erase for fast, safe, and compliant drive retirement.
Technical Specifications
| Feature | Details |
|---|---|
| Capacity | 20TB |
| Form Factor | 3.5″ |
| Interface | SATA III 6Gb/s |
| Cache | 256MB |
| Spindle Speed | 7200 RPM |
| Max Transfer Rate | 270 MB/s |
| MTBF | 2.5 million hours |
| AFR | 0.35% |
| Power-On Hours | 8,760/year |
| Sector Format | 512e / 4Kn |
| Nonrecoverable Read Errors | <1 in 10¹⁵ |
| Rotation Vibration | 12.5 rad/sec² |
| Dimensions | 147 x 101.85 x 26.11 mm |
| Weight | ~685g |
| Warranty | 5-Year Limited |
| Model Number | ST20000NM007D |
Best-Fit Applications
- Hyperscale and scale-out data centers
- Cloud infrastructure and virtualization platforms
- Big data analytics and distributed file systems (Hadoop, Ceph)
- Enterprise backup and restore (D2D, virtual tape)
- High-capacity RAID storage arrays
- Centralized surveillance and archival systems
- Mainframes, supercomputers, and engineering workstations
Why Choose Seagate Exos X20?
- Market-leading 20TB capacity for maximum rack-space efficiency
- Helium-sealed durability with advanced leak protection
- Energy-optimized architecture for lower operating costs
- Enterprise-grade reliability with enhanced caching and firmware security
- Trusted platform deployed globally across leading cloud service providers
- Available in bulk packs for scalable deployments and cost-effective provisioning
Whether you’re expanding a hyperscale cloud, building a high-density RAID array, or deploying a new analytics cluster, the Seagate Exos X20 20TB SATA HDD delivers the performance, efficiency, and reliability needed to power your enterprise infrastructure—day in, day out.
| Brand |
Seagate |
|---|---|
| Digital Storage Capacity |
20000 GB |
| Hard Disk Interface |
Serial ATA-600 |
| Connectivity Technology |
SATA |
| Special Feature |
Native Command Queuing |
| Hard Disk Form Factor |
3.5 Inches |
| Hard Disk Description |
Mechanical Hard Disk |
| Compatible Devices |
Desktop |
| Hard Disk Size |
20 TB |
| Dimensions |
5.7 x 4 x 1" / 14.5 x 10.2 x 2.5 cm |
| Weight |
1.4 lb / 635 g |
| Internal Hard Drive Type |
HDD 3.5 |
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