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Massive 20TB IronWolf Pro. The ultimate capacity for high-demand NAS and enterprise servers.
ST20000NE000
20TB IRONWOLF PRO SATA HDD
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ST20000NE000
20TB IRONWOLF PRO SATA HDD
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ST20000NE000 is a high-performance HDD engineered in a 3.5-inch form factor and featuring a SAS 12Gb/s interface. It delivers a robust 7200 RPM spindle speed with a massive 20 TB storage capacity and a 512 MB cache, ensuring that even heavy-duty applications are handled with ease. The drive is rated for an annual workload of 550 TB/yr and an MTBF of 2,000,000 hours, making it designed for continuous, reliable operation.
ST20000NE000 offers advanced enterprise features such as a helium-sealed enclosure, effective vibration protection, and dual actuator technology. Its power consumption is optimized for efficiency with approximately 8 Watts during read/write operations and 5 Watts in idle mode. This drive is ideally suited for demanding environments including data centers, servers, desktops, NAS systems, and surveillance applications.
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 ST20000NE000 |  ZA3840NX1A001 |  ST16000VE000 |  XS960SE70004 |  ST18000NE000 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Server | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SAS 12Gb/s | SATA III | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 20 TB | 10 TB | 16 TB | 14 TB | 18 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 512 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 300 MB/s | Up to 210 MB/s | Up to 300 MB/s |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 9 Watts | 9.0 W | 8.5 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5 Watts | 6 Watts | 6.0 W | 5.2 Watts | 5.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Seagate Exos X20 ST20000NE000 | ZA3840NX1A001 Enterprise HDD | Seagate Exos X16 ST16000VE000 | Seagate XS960SE70004 Enterprise 14TB SAS HDD | Seagate Exos X18 18TB Enterprise Hard Drive ST18000NE000 |
| Height | 1.03 inches | 1.03 inches | 1.03 in | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 4.00 in | 4.00 inches | 5.79 inches |
| Depth | 4.00 inches | 4.00 inches | 5.79 in | 5.79 inches | 4.01 inches |
| Weight | 1.85 lbs | 1.65 lbs | 4.85 lbs | 2.2 lbs | 4.0 lbs |
Massive 20TB IronWolf Pro. The ultimate capacity for high-demand NAS and enterprise servers.
Consistent 7200 RPM speed with incredible density. Perfect for our largest RAID configurations.
Exceptional reliability for multi-user access. Handles heavy data traffic with professional ease.
Top-tier NAS performance. The 20TB capacity is perfect for massive business data sets.
Robust and dependable for 24/7 use. Provides great peace of mind for storage.
Outstanding durability and capacity. A professional-grade solution for large-scale network storage needs.
The Seagate IronWolf Pro 20TB (ST20000NE000) offers 20 000 GB capacity, 7200 RPM performance, SATA 6 Gb/s interface, up to 285 MB/s sustained transfer, multi-user optimization, RV sensors and AgileArray technology.
ST20000NE000 uses a SATA 6 Gb/s interface and delivers up to 285 MB/s sustained data transfer for fast read/write operations.
The IronWolf Pro 20TB HDD spins at 7200 RPM, providing low latency and high sustained throughput.
Yes. AgileArray firmware, rotational vibration sensors and error recovery controls make ST20000NE000 fully compatible with multi-bay NAS and RAID environments.