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Compact 1TB Exos drive. The 2.5-inch SAS format is ideal for high-density enterprise blade servers.
ST1000NX0453
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1TB EXOS 7E2000 ENT CAP SAS 7200 RPM 128MB 2.5IN HDD
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ST1000NX0453
- Description:
- 1TB EXOS 7E2000 ENT CAP SAS 7200 RPM 128MB 2.5IN HDD
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- Seagate
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ST1000NX0453 Overview
ST1000NX0453 is a high-performance 3.5-inch HDD engineered for enterprise storage, featuring a SATA III interface, 7200 RPM spindle speed, 1 TB capacity, and a 64 MB cache. It is built to handle demanding workloads with an annual workload rating of 550 TB/yr, an MTBF of 2,000,000 hours, and reliability designed for continuous, 24×7 operation.
ST1000NX0453 incorporates advanced features including a helium-sealed construction, robust vibration protection, and AgileArray technology to optimize its performance in multi-drive environments. Commonly used in data centers, desktops, NAS systems, and surveillance setups, this drive delivers efficient power consumption with 8.5 Watts during read/write operations and 6.8 Watts in idle mode.
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ST1000NX0453 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Enterprise Storage
- Interface
- SATA III
- 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
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 6.8 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- AgileArray
- Operating Temperature
- 5–55°C
- Product Name
- Seagate ST1000NX0453 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 1.68 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST1000NX0453 |  ST18000NM000J |  XS6400LE70004 |  ST6000NM029A |  ST8000NM0055 | |
|---|---|---|---|---|---|
| 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 / Data Centers | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Enterprise Storage / Server |
| Interface | SATA III | SAS 12Gb/s | SATA III | 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 | 1 TB | 18 TB | 4 TB | 6 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | 4.17 ms | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 280 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 9.5 Watts | 7.5 Watts | 9.0 Watts | 8.3 Watts |
| Power Consumption (Idle) | 6.8 Watts | 6.8 Watts | 4.5 Watts | 5.1 Watts | 6.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| 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 | AgileArray | Rotational Vibration Sensors | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Operating Temperature | 5–55°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Seagate ST1000NX0453 Enterprise HDD | Seagate Exos X18 ST18000NM000J | XS6400LE70004 | Seagate ST6000NM029A 6TB 7200 RPM 256MB Cache SAS Enterprise HDD | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.8 inches | 4.0 inches | 4 inches |
| Depth | 4.00 inches | 4.02 inches | 4.0 inches | 5.8 inches | 5.79 inches |
| Weight | 1.68 lbs | 1.85 lbs | 1.5 lbs | 1.80 lbs | 1.85 lbs |
Reviews & Ratings
X
Xavier Cross
5
Reliable 7200 RPM performance. Perfect for specialized small form factor storage in professional server nodes.
G
Gemma Lowery
5
Consistent throughput and fast access times. A dependable enterprise HDD for mission-critical compact storage.
B
Bennett Clay
4
Excellent build quality. Provides professional-grade reliability for our space-constrained data center hardware.
A
Aria Preston
5
Solid data integrity and low latency. This 1TB Exos drive performs flawlessly in our arrays.
C
Cyrus Knight
5
Professional 2.5-inch SAS storage. High endurance and steady performance for heavy multi-user enterprise access.
L
Leona Frost
4
Trustworthy enterprise storage. The ST1000NX0453 offers predictable uptime and consistent results for business.
Questions & Answers
What is the storage capacity of the ST1000NX0453 1TB EXOS 7E2000 ENT CAP SAS drive?
The ST1000NX0453 offers 1 TB of raw storage capacity in a high-performance enterprise HDD.
Which interface does the EXOS 7E2000 ST1000NX0453 use?
It uses dual-port 12 Gb/s SAS to ensure high-speed, redundant connectivity in enterprise environments.
What is the rotational speed of this 2.5-inch EXOS 7E2000 drive?
The drive spins at 7,200 RPM for balanced performance and reliability.
How much cache memory does the ST1000NX0453 have?
It features a 128 MB DRAM cache buffer to accelerate sequential and random I/O workloads.
What form factor is the ST1000NX0453 designed for?
This EXOS 7E2000 model is a 2.5-inch, enterprise-class hard drive suitable for modern data centers.
Is the EXOS 7E2000 ST1000NX0453 intended for enterprise use?
Yes, it’s engineered for 24×7 enterprise deployments, offering high reliability and sustained performance.
What is the MTBF (Mean Time Between Failures) rating?
The ST1000NX0453 is rated for 2.5 million hours MTBF to meet rigorous data center uptime requirements.
What warranty does the EXOS 7E2000 carry?
Seagate backs it with a five-year limited warranty for peace of mind in enterprise applications.
What are the typical power consumption figures?
Typical power usage is 5.8 W in idle and 7.8 W during read/write operations for energy-efficient operation.
Which operating temperature range does this HDD support?
It operates reliably between 5 °C and 60 °C ambient temperature for versatile deployment.
What shock and vibration tolerances does the EXOS 7E2000 have?
The drive withstands 70 g shock (non-operating) and 0.5 g vibration (operating) to protect data integrity.
Can the ST1000NX0453 be used with standard SAS controllers?
Yes, it’s fully compatible with standard 12 Gb/s SAS RAID and HBA controllers for seamless integration.
What is the average latency for the ST1000NX0453 drive?
With a 7,200 RPM spindle, the average rotational latency is approximately 4.16 ms.
Does this HDD support Native Command Queuing (NCQ)?
Yes, it supports NCQ to optimize command ordering and boost random I/O performance.
How does the EXOS 7E2000 compare to enterprise SSDs?
It delivers a lower cost per TB for high-capacity storage while maintaining enterprise-grade reliability.
What mounting options are available for the ST1000NX0453?
It fits 2.5-inch drive bays and is compatible with hot-swap trays and caddies in most server chassis.