Description
The Seagate Exos X20 ST20000NM003D 20TB SAS Hard Drive (20-Pack) delivers extreme capacity, enterprise-grade reliability, and maximum rack-space efficiency for hyperscale, cloud, and enterprise data centers. Built with Seagate Secure™ technology and helium-sealed design, the Exos X20 provides market-leading performance with reduced power and weight for optimized TCO.
Engineered for demanding workloads, the Exos X20 features 7200 RPM spindle speed, 256MB cache, and advanced caching algorithms to handle massive data transfers with low latency. Its 512e/4Kn format support, hot-pluggable design, and PowerBalance™ optimization make it ideal for RAID arrays, storage systems, and video surveillance environments.
With digital environmental sensors and proven helium weld technology, the Exos X20 ensures long-term durability, efficiency, and robust data protection at scale.
| Category | Details |
|---|---|
| Manufacturer | Seagate Technology |
| Brand | Seagate |
| Product Line | Exos |
| Series | X20 |
| Model | ST20000NM003D |
| SKU | ST20000NM003D-20PK |
| Product Type | Internal Hard Drive |
| Packaged Quantity | 20 |
| Storage Capacity | 20 TB |
| Recording Technology | Conventional Magnetic Recording (CMR) |
| Disk Format | 512e / 4Kn |
| Spindle Speed | 7200 RPM |
| Cache (Buffer) | 256 MB |
| Random 4KB Read | 168 IOPS |
| Random 4KB Write | 550 IOPS |
| Interface | SAS (12Gb/s SAS) |
| Hot Pluggable | Yes |
| Device Supported | RAID Controller, Storage System, Video Surveillance Systems |
| Form Factor | 3.5-inch (Internal) |
| Dimensions (H x W x D) | 1" x 4" x 5.8" |
| Weight | 1.48 lbs (each drive) |
| Security | Seagate Secure™, Digital environmental sensors |
| Design Features | Helium sealed-drive design, PowerBalance™ for optimized Watts/TB |
| Condition | New and Factory Fresh |
| Shipping Weight | 33 lbs (20-pack) |
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