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Gavin Reed
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Seagate 2TB enterprise drive performed reliably in SAN usage.
ST2000NX0243
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Enterprise ST2000NX0243 - 2.5" - 2048 GB - 7200 RPM
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ST2000NX0243
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- Enterprise ST2000NX0243 - 2.5" - 2048 GB - 7200 RPM
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ST2000NX0243 Overview
ST2000NX0243 is a high-performance HDD engineered for enterprise storage applications. It features a 3.5-inch form factor, SAS 12Gb/s interface, and a robust 7200 RPM spindle speed, delivering a 2 TB capacity with a 256 MB cache. Designed with an impressive 550 TB/yr workload rating and an MTBF of 2,000,000 hours, this drive is rated for continuous, 24×7 operation in demanding environments.
Optimized for use in data centers, desktops, NAS solutions, and surveillance systems, ST2000NX0243 incorporates advanced attributes including a helium-sealed design, vibration protection, and dual actuators to ensure sustained reliability and low power consumption. With 8.0 Watts during read/write operations and 6.0 Watts at idle, it balances high performance with energy efficiency for mission-critical applications.
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ST2000NX0243 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Enterprise Storage
- Interface
- SAS 12Gb/s
- Form Factor
- 3.5-inch
- Storage Capacity
- 2 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.0 Watts
- Power Consumption (Idle)
- 6.0 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- ST2000NX0243
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 2.00 lbs
ST2000NX0243 Use Case
High-Density Virtualization Acceleration with ST2000NX0243-Enterprise 2.5
In a large enterprise data center hosting hundreds of virtual machines, deploying the ST2000NX0243-Enterprise 2.5
24/7 Edge Video Surveillance Storage with ST2000NX0243-Enterprise 2.5
A city-wide security system requires continuous recording and quick retrieval for 4K multi-camera feeds. Integrating the ST2000NX0243-Enterprise 2.5
Real-Time Financial Transaction Logging with ST2000NX0243-Enterprise 2.5
A global trading firm requires ultra-reliable, low-latency storage for ACID-compliant transaction logs. Deploying ST2000NX0243-Enterprise 2.5
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST2000NX0243 |  ST2000NM001A |  ST4000NM005A |  ST8000VE000 |  ST900MM0168 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 2 TB | 2 TB | 4 TB | 8 TB | 1 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 128 MB | 256 MB | 64 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 150 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts | 8.5 W | N/A | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | 6.0 Watts | 6.5 W | N/A | 5.0 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | No | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors | N/A |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | ST2000NX0243 | ST2000NM001A | ST4000NM005A | ST8000VE000 | ST900MM0168 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 5.79 inches | 4.00 inches | 5.79 inches | 4.00 inches |
| Depth | 5.79 inches | 4.00 inches | 5.79 inches | 4.01 inches | 5.79 inches |
| Weight | 2.00 lbs | 2.1 lbs | 1.2 lbs | 1.85 lbs | 2.1 lbs |
Reviews & Ratings
S
Sadia Noreen
4
Good sustained throughput.
A
Anton Volkov
5
Runs cool even under load.
F
Faisal Amin
5
No issues in production.
L
Laura Bennett
4
Solid enterprise storage.
Questions & Answers
What is the storage capacity of the Enterprise ST2000NX0243?
The Enterprise ST2000NX0243 offers 2048 GB (2 TB) of raw storage capacity for high-density data requirements.
What form factor does the ST2000NX0243 use?
The ST2000NX0243 is built in a 2.5-inch form factor, optimizing rack density and server compatibility.
Which interface does the ST2000NX0243 support?
The ST2000NX0243 uses a 12 Gb/s Serial Attached SCSI (SAS) interface for enterprise-grade connectivity.
What rotational speed does the ST2000NX0243 operate at?
The drive spins at 7,200 RPM, balancing performance and power efficiency in demanding server environments.
What is the cache size of the ST2000NX0243?
The ST2000NX0243 includes a 256 MB DRAM cache to accelerate read/write operations and optimize throughput.
What is the reliability rating or MTBF of the ST2000NX0243?
This enterprise drive is rated for a mean time between failures (MTBF) of up to 2 million hours under typical workloads.
Is the ST2000NX0243 compatible with RAID systems?
Yes, the ST2000NX0243 is validated for RAID configurations and supports advanced error recovery controls.
What operating systems are supported by the ST2000NX0243?
The drive is OS-agnostic and fully compatible with all major operating systems that support SAS storage, including Linux, Windows Server, and VMware.
What are the physical dimensions of the ST2000NX0243?
The ST2000NX0243 measures 100.2 mm (L) × 69.85 mm (W) × 15 mm (H), fitting standard 2.5-inch drive bays.
Does the ST2000NX0243 support hot-swapping?
Yes, it supports hot-swapping in compatible SAS backplanes to enable drive replacement without system downtime.
What is the power consumption of the ST2000NX0243?
Typical power consumption is 6.5 W during read/write operations and 4.0 W at idle, optimizing energy use in data centers.
What warranty is offered with the ST2000NX0243?
Seagate provides a 5-year limited warranty on the ST2000NX0243, covering defects in materials and workmanship.
What temperature range does the ST2000NX0243 support?
The drive operates between 0 °C and 60 °C and can be stored between –40 °C and 70 °C for robust environmental tolerance.
Does the ST2000NX0243 include built-in encryption?
Yes, it features hardware-based 256-bit AES self-encrypting drive (SED) technology to secure data at rest.
What enterprise environments are ideal for the ST2000NX0243?
It is ideal for cloud data centers, virtualization, high-performance computing clusters, and mixed-workload enterprise servers.