SEAGATE EXOS X24 HDD 512E 20TB/SAS/7200RPM/256MB/3.5" (ST20000NM007H)
Category: SEAGATE HDD
Specifications
SKU
ST20000NM007H
Details
The Seagate Exos X24 20TB is an enterprise‑grade 3.5‑inch hard drive featuring 7200 RPM performance, a 12Gb/s SAS interface, 512MB cache, and a helium‑sealed design, optimized for high‑capacity, high‑performance, 24×7 storage applications.
| Capacity | 20TB |
| Form Factor | 3.5″ |
| Interface | SAS 12Gb/s (backward compatible with 6Gb/s & 3Gb/s) |
| Sector Format | Supports 512e and 4Kn |
| Rotational Speed | 7200 RPM |
| Cache / Buffer | 512MB |
| Drive Design | Helium‑sealed |
| Operating Mode | 24×7 continuous enterprise operation |
| MTBF | 2.5 million hours |
| Workload Rating | 550TB per year |
| Average Latency | 4.16 ms |
| Sustained Transfer Rate | Up to 285MB/s (read), 272MB/s (write) |
| Power Optimization | PowerChoice™ technology for low idle power and dynamic balancing |
| Reliability Technologies | SuperParity™ error recovery, digital environmental sensors |
| Performance Optimization | Advanced caching and high‑speed spindle for large‑scale workloads |
| Security Features | Instant Secure Erase (ISE), optional Self‑Encrypting Drive (SED) |
| Data Integrity | Enterprise‑grade protection for multi‑drive environments |
| Supported Deployments | RAID arrays, server racks, storage arrays, NAS/SAN |
| Target Applications | Hyperscale data centers, HPC clusters, Hadoop, Ceph |
| Weight | ~685 g |
| Dimensions (L × W × H) | 147.0 × 101.85 × 26.1 mm |
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