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Reliable 1TB Constellation drive. High-performance 7200 RPM in a compact 2.5-inch enterprise format.
ST1000NX0333
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Constellation .2 1TB - 2.5" - 1024 GB - 7200 RPM
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ST1000NX0333
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- Constellation .2 1TB - 2.5" - 1024 GB - 7200 RPM
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ST1000NX0333 Overview
ST1000NX0333 is an enterprise-grade HDD engineered for high-performance storage solutions. This 3.5-inch drive features a SAS 6Gb/s interface, a spindle speed of 7200 RPM, a 1 TB storage capacity, and a 64 MB cache, delivering the fast and reliable access essential in demanding environments.
Designed for use in data centers, desktops, NAS, and surveillance systems, ST1000NX0333 is built to handle a 300 TB/yr workload rating with robust reliability and energy efficiency. With advanced features such as a helium-sealed design and rotational vibration sensors, it fulfills the rigorous expectations of enterprise storage applications.
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ST1000NX0333 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SAS 6Gb/s
- Form Factor
- 3.5-inch
- Storage Capacity
- 1 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8.5 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
- Rotational Vibration Sensors
- Operating Temperature
- 5–60°C
- Product Name
- ST1000NX0333 Enterprise Capacity 1TB HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.01 inches
- Weight
- 2.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST1000NX0333 |  ST900MP0146 |  ST8000NM001A |  ST8000NE001 |  ST4000NM003A | |
|---|---|---|---|---|---|
| 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 | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance |
| Interface | SAS 6Gb/s | SATA III | SATA III | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 1 TB | 1 TB | 8 TB | 8 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 64 MB | 256 MB | 256 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8.9 Watts | 6.8 Watts | 7.6 Watts |
| Power Consumption (Idle) | 6.0 Watts | 5 Watts | 6.2 Watts | 4.5 Watts | 5.9 Watts |
| Encryption Support | AES 256-bit | No | No | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | No | 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 | Rotational Vibration Sensors | N/A | Rotational Vibration Sensors | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | ST1000NX0333 Enterprise Capacity 1TB HDD | ST900MP0146 Enterprise Capacity HDD | ST8000NM001A 8TB Enterprise HDD | Seagate ST8000NE001 Enterprise HDD | ST4000NM003A |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 4.00 inches | 5.79 inches | 4 inches |
| Depth | 4.01 inches | 4.01 inches | 5.78 inches | 4.00 inches | 5.79 inches |
| Weight | 2.2 lbs | 2.2 lbs | 2.1 lbs | 1.8 lbs | 2.05 lbs |
Reviews & Ratings
P
Phoebe Buffay
5
Consistent and durable. Perfect for our small form factor enterprise servers and storage.
C
Chandler Bing
4
Professional-grade reliability. This drive provides excellent data integrity for our business applications.
M
Monica Geller
5
Solid performance for specialized computing. The 7200 RPM speed is a great advantage.
J
Joey Tribbiani
4
Dependable 1TB storage. Built for 24/7 enterprise use with strong mechanical stability.
R
Rachel Green
4
Excellent uptime. A very reliable choice for high-density storage arrays in professional environments.
Questions & Answers
What is the storage capacity of the Seagate Constellation .2 1TB (ST1000NX0333)?
The Seagate Constellation .2 offers 1 TB (1024 GB) of raw storage capacity, suitable for high-density enterprise applications.
What form factor does the ST1000NX0333 drive use?
The Constellation .2 1TB drive uses a 2.5-inch form factor, optimizing rack space and system density.
Which interface does the Seagate Constellation .2 support?
This drive features a SATA 6 Gb/s interface for high-speed data transfers and broad compatibility.
What is the rotational speed of the Constellation .2 ST1000NX0333?
The drive spins at 7200 RPM, balancing performance and power efficiency for enterprise workloads.
How much cache memory does the Constellation .2 1TB have?
It includes 64 MB of cache memory to accelerate read/write operations and reduce latency.
Is the Seagate Constellation .2 1TB suitable for enterprise environments?
Yes. It’s designed for 24/7 operation and heavy workloads in enterprise servers and storage arrays.
What workload rating does the ST1000NX0333 support?
The drive is rated for up to 550 TB/year workload, making it ideal for demanding data-center applications.
Does the Constellation .2 series support hardware encryption?
Yes. It offers optional self-encrypting drive (SED) technology with AES-256 encryption for data security.
What is the MTBF (Mean Time Between Failures) of this drive?
The Seagate Constellation .2 1TB has an MTBF of 1.2 million hours, ensuring high reliability.
What are the physical dimensions of the ST1000NX0333?
The drive measures 100.2 mm × 69.85 mm × 15 mm, fitting standard 2.5″ drive bays.
How much power does the Constellation .2 consume during operation?
Typical operating power is 5.4 W, and idle power is 3.8 W, optimizing energy efficiency.
Is the Seagate Constellation .2 compatible with NAS systems?
Yes. It’s fully compatible with enterprise NAS and SAN storage solutions that accept SATA 6 Gb/s drives.
Does the Constellation .2 include rotational vibration (RV) sensors?
It features dual-plane RV sensors to maintain performance in multi-drive environments.
What warranty does the ST1000NX0333 come with?
Seagate provides a five-year limited warranty, covering defects in materials and workmanship.
Can this drive be used in server environments?
Absolutely. It’s engineered for server racks, blade servers, and storage arrays requiring enterprise-grade reliability.
What error correction technology does the Constellation .2 employ?
It uses advanced ECC (Error Correcting Code) algorithms to detect and correct data errors on the fly.