Brand: Seagate | Category: Enterprise HDDs
SKU: ST20000NM000D | Part #: ST20000NM000D | MPN: ST20000NM000D
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The Seagate Exos X20 20TB (part number ST20000NM000D) is a 3.5-inch enterprise hard disk drive with a SATA interface. It spins at 7200 RPM and is built on CMR (Conventional Magnetic Recording) technology, providing 20 TB of storage capacity per drive.
Key specifications include a maximum data transfer rate of 272 MB/s, a 256 MB cache buffer, an operating temperature range of 0–65°C, and a rated MTBF of 2.5 million hours. The drive carries an enterprise NAS/nearline storage workload rating.
As a high-capacity 3.5-inch SATA drive in the Exos X20 product line, it is suited to enterprise NAS systems and nearline storage environments, where large volumes of data are stored in multi-drive servers and storage arrays.
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| Brand | Seagate |
| Category | Enterprise HDDs |
| SKU | ST20000NM000D |
| Part Number | ST20000NM000D |
| Condition | New |
| Capacity | 20 TB |
| Interface | SATA |
| Manufacturer Part Number | ST20000NM000D |
| Product Line | Exos X20 |
| Form Factor | 3.5-inch |
| Speed | 7200 RPM |
| Data Transfer Rate | 272 MB/s maximum |
| Cache Buffer | 256 MB |
| Technology | CMR (Conventional Magnetic Recording) |
| Operating Temperature | 0–65°C |
| Mean Time Between Failures (MTBF) | 2.5 million hours |
| Workload Rating | Enterprise NAS/nearline storage |
the Seagate Exos X20 20TB SATA 7200RPM Enterprise HDD ST20000NM000D suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.
Key specifications for the Seagate Exos X20 20TB SATA 7200RPM Enterprise HDD ST20000NM000D: new condition; capacity 20 TB; interface SATA; manufacturer Seagate Technology; manufacturer part number ST20000NM000D; product line Exos X20; form factor 3.5-inch. Manufacturer part number ST20000NM000D. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
