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ST1000NX0453
1TB EXOS 7E2000 ENT CAP SAS 7200 RPM 128MB 2.5IN HDD
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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 |  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 |
Compact 1TB Exos drive. The 2.5-inch SAS format is ideal for high-density enterprise blade servers.
Reliable 7200 RPM performance. Perfect for specialized small form factor storage in professional server nodes.
Consistent throughput and fast access times. A dependable enterprise HDD for mission-critical compact storage.
Excellent build quality. Provides professional-grade reliability for our space-constrained data center hardware.
Solid data integrity and low latency. This 1TB Exos drive performs flawlessly in our arrays.
Professional 2.5-inch SAS storage. High endurance and steady performance for heavy multi-user enterprise access.
Trustworthy enterprise storage. The ST1000NX0453 offers predictable uptime and consistent results for business.
The ST1000NX0453 offers 1 TB of raw storage capacity in a high-performance enterprise HDD.
It uses dual-port 12 Gb/s SAS to ensure high-speed, redundant connectivity in enterprise environments.
The drive spins at 7,200 RPM for balanced performance and reliability.
It features a 128 MB DRAM cache buffer to accelerate sequential and random I/O workloads.