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ST1000NX0423 |
Description: | SEAGATE ST1000NX0423 1 TB 2.5 SEAGATE ST1000NX0423 1 TB 2.5 |
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ST1000NX0423 Overview
ST1000NX0423 is a high-performance HDD engineered for enterprise storage environments. It is a 3.5-inch drive featuring a SAS 12Gb/s interface and spins at 7200 RPM, delivering a 1 TB capacity with a 128 MB cache. Designed to meet the rigorous demands of data centers and server applications, its enterprise-grade specifications include an annual workload rating of 550 TB/yr and an MTBF of 2,000,000 hours, ensuring reliable operation rated for extreme duty cycles.
Optimized for critical use cases such as data centers, desktop workstations, NAS applications, and surveillance systems, ST1000NX0423 combines advanced features like helium-sealing, robust vibration protection, and a dual actuator design. With power consumption figures of approximately 9 Watts during read/write operations and 5 Watts in idle mode, this drive ensures both high efficiency and dependable performance in demanding, multi-bay environments.
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ST1000NX0423 Specifications
Product Type | Hard Drive |
Drive Type | HDD |
Use Case | Enterprise Storage |
Interface | SAS 12Gb/s |
Form Factor | 3.5-inch |
Storage Capacity | 1 TB |
Spindle Speed (RPM) | 7200 RPM |
Cache (Buffer Size) | 128 MB |
Average Latency | N/A |
Data Transfer Rate | Up to 250 MB/s |
Annual Workload Rating | 550 TB/yr |
Power Consumption (Read/Write) | 9 Watts |
Power Consumption (Idle) | 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 | ST1000NX0423 |
Height | 1.03 inches |
Width | 5.79 inches |
Depth | 4.01 inches |
Weight | 2.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator |
Annual Workload Rating | 180 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
Average Latency | N/A | N/A | N/A | 4.17 ms | N/A |
Cache (Buffer Size) | 128 MB | 256 MB | 128 MB | 256 MB | 64 MB |
Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 150 MB/s |
Depth | 4.00 inches | 5.78 inches | 4.01 inches | 5.8 inches | 5.79 inches |
Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
Drive Type | HDD | HDD | HDD | HDD | HDD |
Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
Interface | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s | SATA III |
Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
Power Consumption (Idle) | 5 Watts | 5 Watts | 5 Watts | 5.1 Watts | 4.5 Watts |
Power Consumption (Read/Write) | 8 Watts | 8 Watts | 9 Watts | 9.0 Watts | 6.5 Watts |
Product Name | 822567-B21 Enterprise Performance HDD | Enterprise Capacity HDD 8TB - Model 4XB0K12267 | ST1000NX0423 | Seagate ST6000NM029A 6TB 7200 RPM 256MB Cache SAS Enterprise HDD | SNV3500-400G |
Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
Storage Capacity | 4 TB | 8 TB | 1 TB | 6 TB | 400 GB |
Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
Vibration Protection | Yes | Yes | Yes | Yes | Yes |
Weight | 2.0 lbs | 1.75 lbs | 2.1 lbs | 1.80 lbs | 2.2 lbs |
Width | 5.79 inches | 4.00 inches | 5.79 inches | 4.0 inches | 4.00 inches |
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