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Fast 2TB SAS drive. The compact 2.5-inch size fits perfectly in our servers.
ST2000NX0273
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2TB EXOS 7E2000 ENT CAP 2.5 HDD SAS 7200 RPM 128MB 2.5IN
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ST2000NX0273
- Description:
- 2TB EXOS 7E2000 ENT CAP 2.5 HDD SAS 7200 RPM 128MB 2.5IN
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- Brand:
- Seagate
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ST2000NX0273 Overview
ST2000NX0273 is a high-performance HDD designed in a 3.5-inch form factor with a SAS 12Gb/s interface and a rotational speed of 7200 RPM. It delivers 2 TB of storage capacity complemented by a sizable 256 MB cache and an annual workload rating of 550 TB/yr for intensive enterprise and data center applications.
ST2000NX0273 features a robust MTBF of 2,000,000 hours and is engineered for continuous 24x7 operation with reliability rated at 1,000,000 hours/year. With low power consumption at 8 Watts during read/write operations and 4.5 Watts in idle mode, its helium-sealed design, integrated vibration protection, and dual actuator technology make it an ideal solution for desktops, servers, NAS, and surveillance systems.
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ST2000NX0273 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / 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
- 4.16 ms
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 4.5 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
- Seagate ST2000NX0273
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.03 inches
- Weight
- 1.83 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST2000NX0273 |  ST12000NE0008 |  ST8000VN004 |  ST2000VX008 |  ST10000NE000 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Surveillance | Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | 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 | 12 TB | 8 TB | 2 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 64 MB | 256 MB |
| Average Latency | 4.16 ms | N/A | N/A | N/A | 4.16 ms |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8.1 Watts | 7.0 Watts | 8.5 Watts | 8.2 Watts |
| Power Consumption (Idle) | 4.5 Watts | 5.5 Watts | 4.0 Watts | 5 Watts | 6.8 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | N/A | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors | Dual Actuator | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Seagate ST2000NX0273 | Seagate Exos X12 12TB Enterprise Hard Drive | Seagate Exos ST8000VN004 | ST2000VX008 | ST10000NE000 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1 inch | 1.03 inches |
| Width | 5.79 inches | 4.00 inches | 5.78 inches | 5.79 inches | 5.79 inches |
| Depth | 4.03 inches | 5.79 inches | 8.26 inches | 4 inches | 4.01 inches |
| Weight | 1.83 lbs | 1.82 lbs | 4.0 lbs | 1.7 lbs | 2.0 lbs |
Reviews & Ratings
D
Della Street
5
Reliable 7200 RPM enterprise storage. Provides consistent throughput for mission-critical applications.
F
Franklin Ross
5
Professional SAS connectivity in a small form factor. Excellent for high-density storage racks.
G
Gwen Stacy
5
Strong durability and data integrity. Handles heavy server workloads with complete stability.
H
Harvey Dent
5
Consistent performance and fast access times. A reliable workhorse for our enterprise arrays.
I
Iris West
5
Top-tier reliability for 2.5-inch SAS drives. Ideal for professional server environments daily.
Questions & Answers
What are the core specifications of the ST2000NX0273 2TB EXOS 7E2000 HDD?
The ST2000NX0273 features 2TB capacity, 2.5-inch form factor, SAS 12Gb/s interface, 7,200 RPM spindle speed, and 128MB cache for enterprise workloads.
Is the ST2000NX0273 compatible with standard 2.5-inch SAS drive bays?
Yes. This drive conforms to the 2.5-inch SAS form factor and is compatible with any server or storage array supporting SAS 12Gb/s drives.
What interface does the ST2000NX0273 use and what is its maximum throughput?
It uses a dual-port SAS 12 Gb/s interface, delivering up to 1,200 MB/s aggregate throughput under optimal conditions.
What cache size does the Seagate EXOS 7E2000 ST2000NX0273 offer?
This model offers a 128 MB cache buffer to accelerate sequential and random read/write operations.
What is the mean time between failures (MTBF) for this enterprise HDD?
The ST2000NX0273 is rated for a 2.5 million-hour MTBF, ensuring high reliability in 24/7 data center environments.
Which workloads is the 2TB EXOS 7E2000 drive best suited for?
It excels in mixed‐use enterprise workloads, including virtualization, database applications, file services, and SAN/NAS deployments.
Can I use the ST2000NX0273 in RAID configurations?
Yes. The drive supports RAID levels 0, 1, 5, 6, 10, and 50, providing flexibility and data protection in enterprise arrays.
What operating temperature and environmental conditions are supported?
It operates between 5°C and 60°C with non‐operational storage from –40°C to 70°C, and meets industry shock and vibration tolerance standards.
Does the EXOS 7E2000 HDD support S.M.A.R.T. monitoring?
Yes. It implements S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) for proactive health and performance monitoring.
What warranty does Seagate provide for the ST2000NX0273?
Seagate offers a five-year limited warranty, covering manufacturing defects and hardware failures under normal use.
How much power does this enterprise HDD consume?
Typical operating power is 6.8 W, with 0.7 W in standby and 1.8 W in idle modes, optimizing energy efficiency in dense racks.
How does the SAS interface of this drive compare to SATA?
SAS offers higher throughput (12 Gb/s vs. 6 Gb/s), dual-port redundancy, and better error correction, making it ideal for enterprise deployments.
Is the ST2000NX0273 optimized for data center use?
Yes. It’s designed for 24×7 operation, featuring enhanced vibration tolerance, power management, and advanced caching for data centers.
What are the physical dimensions and weight of this HDD?
The drive measures 100.2 × 70.1 × 15 mm (L×W×H) and weighs approximately 0.25 kg, fitting standard 2.5-inch drive trays.
How do I install the EXOS 7E2000 ST2000NX0273 in my server?
Slide the drive into a compatible 2.5-inch SAS bay, secure with industry-standard screws or tray latches, and verify detection in your RAID controller or HBA.
What is the average latency for the 2TB EXOS 7E2000 drive?
With a 7,200 RPM spindle speed, the average rotational latency is approximately 4.16 ms, ensuring responsive data access.