SEAGATE Exos X24 20TB HDD - SAS 12Gb/s, 7200rpm, 512MB cache, 3.5in, 24x7, 512e, 4Kn - ST20000NM007H (Boxed)
Seagate Exos X24 20TB enterprise HDD: SAS 12Gb/s, 7200 RPM, 512MB cache, 3.5-inch form factor. Designed for 24x7 operation in data centers with 512e/4Kn formats, helium-sealed for reliability and efficiency.
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Discontinued
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| Storage (SSD & HDD) - Device Type | Internal HDD |
|---|---|
| Storage (SSD & HDD) - Capacity | 20TB |
| Storage (SSD & HDD) - RPM (HDD) | 7200 RPM |
| Storage (SSD & HDD) - Interface | SAS 12Gb/s |
| Storage (SSD & HDD) - Cache (HDD) | 512MB |
| Storage (SSD & HDD) - Form Factor | 3.5 inch |
The Seagate Exos X24 20TB is a high-capacity enterprise hard drive built for mission-critical applications in data centers, cloud storage, and hyperscale environments. Featuring SAS 12Gb/s interface, 7200 RPM spindle speed, and 512MB cache, it delivers sustained transfer rates up to 285 MB/s for large data workloads. Helium-sealed design reduces power consumption and weight while enhancing reliability with a 2.5 million hour MTBF and 550TB/year workload rating.
Optimized for 24x7 operation, this 3.5-inch drive supports both 512e and 4Kn sector formats, making it compatible with modern servers and storage arrays. PowerBalance™ technology optimizes watts per TB, and advanced caching ensures low latency for mixed workloads. Ideal for rack-space efficiency with market-leading capacity per drive.
- Capacity: 20TB CMR
- Interface: Dual-port SAS 12Gb/s
- Performance: 7200 RPM, 285 MB/s sustained
- Cache: 512MB
- Warranty: 5 years
- Weight: 670g (drive only)
| Model Number | ST20000NM007H |
| Capacity | 20TB |
| Interface | SAS 12Gb/s |
| Form Factor | 3.5 inch |
| Spindle Speed | 7200 RPM |
| Cache Buffer | 512MB |
| Max Sustained Transfer Rate | 285 MB/s |
| Average Latency | 4.16 ms |
| Sector Sizes | 512e / 4Kn |
| Weight (drive) | 670g |
| Warranty | 5 years |
| Helium Sealed | Yes |