Seagate Exos X24 20TB — Helium-Sealed Enterprise SATA Hard Drive
The Seagate Exos X24 20TB Enterprise Hard Drive (SKU ST20000NM002H) is a CMR-based internal HDD engineered for hyperscale data centre and enterprise storage. Featuring helium-sealed technology, a SATA 6Gb/s interface, 7200 RPM spindle speed, and a 512MB cache, this 512E/4KN format drive delivers up to 285MB/s sustained transfer rates with a 550TB/year workload rating and 2.5M hours MTBF at 0.35% AFR. With Seagate Secure encryption and PowerBalance, it represents the latest-generation maximum-density enterprise storage for 24x7 data centre environments.
Technical Specifications
- Brand: Seagate
- Series: Exos X24
- SKU: ST20000NM002H
- Capacity: 20TB
- Form Factor: 3.5-inch
- Interface: SATA 6Gb/s
- Sector Format: 512E / 4KN
- Recording Technology: CMR
- Drive Technology: Helium-sealed
- Rotational Speed: 7200 RPM
- Cache: 512 MiB
- Sustained Transfer Rate (max): 285 MB/s
- Average Latency: 4.16 ms
- Workload Rate Limit (WRL): 550 TB/year
- MTBF: 2,500,000 hours
- AFR: 0.35%
- Nonrecoverable Read Errors: 1 per 1015
- PowerBalance: Yes
- Seagate Secure: Supported
- Average Operating Power: 9.8W
- Idle Power (average): 6.8W
- Dimensions (H x W x D): 26.11mm x 101.85mm x 146.99mm
- Weight: 670g
- Operating Temperature: 5°C to 60°C
- Limited Warranty: 5 years
Key Features (per manufacturer datasheet)
- Latest-generation Exos X24 with 512MB cache and up to 285MB/s sustained throughput
- Helium-sealed design for lower power consumption and maximum 20TB storage density
- 550TB/year workload rating with 2.5M hours MTBF at 0.35% AFR
- Seagate Secure encryption with PowerBalance for optimised data centre TCO
- 5-year limited warranty for hyperscale and enterprise deployments
Ideal Applications
- Hyperscale cloud data centres requiring maximum throughput per drive
- Enterprise SAN arrays and high-density JBOD enclosures
- Data-intensive workloads including Hadoop, OLTP, and Big Data analytics
Shipping, Handling & Returns
- Processing Time: Orders dispatched within 2 business days of cleared payment
- Shipping: Free express shipping within Australia
- Packaging: Professionally packed in anti-static and protective packaging to ensure safe delivery
- Returns: Returns accepted within 30 days of delivery. Item must be returned in original condition with all packaging
- RMA: Please contact us prior to initiating any return for a return merchandise authorisation number
Product images are for illustrative purposes only. Please verify compatibility with your system prior to purchase.