Seagate Exos X20 ST20000NM002D
Hard drive | 20 TB | internal | SAS 12Gb/s | 7200 rpm | buffer: 256 MB
Main Specification
| Product Description | Seagate Exos X20 ST20000NM002D - hard drive - 20 TB - SAS 12Gb/s |
|---|---|
| Type | Hard drive - internal |
| Capacity | 20 TB |
| Interface | SAS 12Gb/s |
| Data Transfer Rate | 1.2 GBps |
| Buffer Size | 256 MB |
| Spindle Speed | 7200 rpm |
| Features | PowerChoice, Dual Port, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design |
| Dimensions (WxDxH) | 101.85 mm x 147 mm x 26.1 mm |
| Weight | 670 g |
| Manufacturer Warranty | 5-year warranty |
General
| Device Type | Hard drive - internal |
|---|---|
| Capacity | 20 TB |
| Interface | SAS 12Gb/s |
| Buffer Size | 256 MB |
| Features | PowerChoice, Dual Port, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design |
| Width | 101.85 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 670 g |
Performance
| Drive Transfer Rate | 1.2 GBps (external) |
|---|---|
| Internal Data Rate | 285 MBps |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 rpm |
Reliability
| MTBF | 2,500,000 hours |
|---|---|
| Non-Recoverable Errors | 1 per 10^15 |
Expansion & Connectivity
| Interfaces | 1 x SAS 12 Gb/s |
|---|
Power
| Power Consumption | 5.8 watt (idle) 9.8 watt (random read) 7 watt (random write) |
|---|
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Environmental Parameters
| Min Operating Temperature | 5 °C |
|---|---|
| Max Operating Temperature | 60 °C |
| Shock Tolerance (operating) | 40 g @ 2 ms |
| Shock Tolerance (non-operating) | 200 g @ 2 ms |
| Vibration Tolerance (non-operating) | 2.27 g @ 2-500 Hz |
Product features
Robust capacity
With a massive 20 TB of storage, the Seagate Exos X20 offers ample space for extensive data collections, making it suitable for enterprise-level storage solutions.Enhanced durability
Engineered for reliability, this hard drive features a helium sealed-drive design and a high MTBF of 2,500,000 hours, ensuring long-term durability and stability.Efficient performance
Features like Conventional magnetic recording (CMR) and a buffer size of 256 MB enable the Seagate Exos X20 to deliver efficient and reliable performance for demanding workloads.Energy conscious
Incorporating PowerChoice and PowerBalance technology, the Seagate Exos X20 optimizes power consumption during idle and active states, reducing overall energy costs.Key selling points
- 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 optimizes 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
References
MPN: ST20000NM002D
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