Seagate 1TB SAS 12G 7.2K SFF 2.5" HDD | Enterprise Capacity | 1FN201-002 | ST1000NX0333 — High-Reliability 1TB SAS Server Hard Drive
Enhance your server performance with the Seagate 1TB SAS 12Gb/s 7.2K RPM 2.5" Enterprise HDD, model ST1000NX0333, also available under part number 1FN201-002. Built for enterprise-class environments, this Small Form Factor (SFF) 15mm drive offers exceptional reliability, consistent throughput, and 24/7 durability for modern data centers and mission-critical server workloads.
Designed on Seagate’s proven enterprise platform, the ST1000NX0333 delivers dual-port SAS 12Gb/s connectivity, optimized vibration resistance, and efficient power consumption—making it ideal for high-density, multi-drive server deployments.
Key Specifications
| Feature |
Specification |
| Model Number |
ST1000NX0333 |
| Part Number |
1FN201-002 |
| Capacity |
1 TB (1024 GB) |
| Interface |
SAS 12Gb/s (SAS-3), Dual-Port |
| Form Factor |
2.5-inch SFF |
| Height |
15 mm (0.591 in) |
| Rotational Speed |
7200 RPM |
| Cache Buffer |
128 MB |
| Max Sustained Transfer Rate |
136 MB/s |
| Average Latency |
4.16 ms |
| Bytes Per Sector |
512, 520, 528 (5xx Emulation) |
Reliability & Power Ratings
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MTBF: 2,000,000 hours
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Annualized Failure Rate (AFR): 0.44% or 0.63% (depending on data sheet revision)
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Power Consumption:
• Idle: 3.29 W
• Typical Random Read: 5.9 W
• Standby (PowerChoice): 1.52 W
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Operating Temperature: 5°C to 55°C
Enterprise Features
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Built for 24/7 Operation: Designed for always-on, enterprise-grade server workloads.
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PowerChoice™ Technology: Reduces power usage during idle periods for improved efficiency.
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Enhanced Vibration Tolerance: Ensures consistent performance in multi-drive and high-density server environments.
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Dual-Port SAS: Provides redundant paths for increased reliability and uninterrupted data access.
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Server Compatibility: Works with any server or storage system supporting 2.5" x 15mm SAS drives.
Ideal Applications
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Enterprise servers and blade systems
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Virtualized environments
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RAID storage arrays
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Data center and cloud infrastructure
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Business-critical workloads requiring stable 24/7 performance
Upgrade your servers with the Seagate ST1000NX0333 1TB SAS 12G 7.2K Enterprise HDD—a reliable, efficient, and performance-driven solution built for modern data center demands. Perfect for organizations requiring durability, speed, and maximum uptime.