Dell WDVF4 / Seagate Exos X20 ST20000NM008D 20TB LFF 6Gbps 7.2K 512e Enterprise SATA Hard Drive
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| Capacity: | 20TB |
| Speed: | 7.2K RPM |
| Interface Types: | SATA |
| Form Factor: | 3.5" LFF Hard Drive |
| Electrical Interface: | SATA 600 - 6Gbps |
| RAM: | 256MB |
Description
Dell WDVF4 / Seagate Exos X20 ST20000NM008D 20TB LFF 6Gbps 7.2K 512e Enterprise SATA Hard Drive - Brand New OEM
Dell WDVF4 / Seagate Exos X20 ST20000NM008D 20TB LFF 6Gbps 7.2K 512e Enterprise SATA Hard Drive - Brand New OEM
EXOS X20
Designed with the highest rack-space efficiency and protected with Seagate Secure™ Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.
Best-Fit Applications
- Scalable hyperscale applications/cloud data centers
- Massive scale-out data centers
- Big data applications
- High-capacity density RAID storage
- Mainstream enterprise external storage arrays
- Distributed file systems, including Hadoop and Ceph
- Enterprise backup and restore — D2D, virtual tape
- Centralized surveillance
Maximum Storage Capacity for Highest Rack Space Efficiency
• Market-leading 20 TB HDD offering the highest capacity available for more petabytes per rack
• Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications
• Hyperscale SATA model tuned for large data transfers and low latency
• PowerBalance™ feature optimises Watts/TB
• Maximise total cost of ownership savings through lower power and weight with helium sealed-drive design
• Proven helium side-sealing weld technology for added handling robustness and leak protection
• Digital environmental sensors to monitor internal drive conditions for optimal operation and performance
• Data protection and security — Seagate Secure features for safe, affordable, fast and easy drive retirement
• Proven enterprise-class reliability backed by 5-year limited warranty and 2.5M-hr MTBF rating
Compatibility
Compatible with Dell systems that support 20TB 3.5" SATA HDDS
Specifications
| Exos Enterprise X20 | |
|---|---|
| Standard Model FastFormat (512e/4Kn) | ST20000NM008D |
| Features | |
| Reliability/Data Integrity | |
| Performance | |
| Power Consumption | |
| Evrironmental/Temperature | |
| Physical | |
| Interface | 6Gb/s SATA III |
| Capacity | 20TB / 20000GB |
| Helium Sealed-Drive Design | Yes |
| Conventional Magnetic Recording (CMR) | Yes |
| Protection Information (T10 DIF) | --- |
| SuperParity | Yes |
| Low Halogen | Yes |
| PowerChoice Technology | Yes |
| PowerBalance Technology | Yes |
| Hot-Plug Support | Yes |
| Cache, Multisegmented (MB) | 256 |
| Organic Solderability Preservative | Yes |
| RSA 3072 Firmware Verification (SD&D) | Yes |
| Mean Time Between Failures (MTBF, hours) | 2,500,000 |
| Reliability Rating @ Full 24×7 Operation (AFR) | 0.35% |
| Nonrecoverable Read Errors per Bits Read | 1 Sector per 1015 |
| Power-On Hours per Year (24×7) | 8760 |
| 512e Sector Size (Bytes per Sector) | 512 |
| 4Kn Sector Size (Bytes per Sector) | 4096 |
| Spindle Speed (RPM) | 7200 |
| Interface Access Speed (Gb/s) | 6.0, 3.0 |
| Max Sustainable Transfer Rate | 285, 272 |
| Random Read/Write 4K QD16 WCD (IOPS) | 168/550 |
| Average Latency (ms) | 4.16 |
| Interface Ports | Single |
| Rotational Vibration @ 20-1500Hz (rad/sec) | 12.5 |
| Idle A (W) Average | 5.4 W |
| Max Operating, Random Read/Write 4K/16Q (W) | 9.4, 6.4 |
| Power Supply Requirements | +12 V and +5 V |
| Temperature, Operating (°C) | 5°C - 60°C |
| Vibration, Nonoperating: 2 to 500Hz (Grms) | 2.27 |
| Shock, Operating Read/Write (Gs) | 40 |
| Shock, Nonoperating, 1ms/2ms (Gs) | 200 |
| Height (in/mm, max) | 1.028in/26.11mm |
| Weight (in/mm, max) | 4.01in/101.85mm |
| Depth (in/mm, max) | 5.787in/147mm |
| Weigt (g/lb) | 670g/1.477lb |
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Alternate MPNs: WDVF4 0WDVF4 3DJ133-136
Weight: 1.8 lb
Warranty: 1 Year DiscTech
Condition
The product is brand new.
Warranty
1 Year DiscTech Warranty