Description
HP 2TB 7200RPM SAS 6Gb/s 3.5" Enterprise HDD 638521-001. Reliable high-capacity hard drive for HP ProLiant servers and enterprise storage solutions.
| Specification | Details |
|---|---|
| Brand | HP |
| Model Number | 638521-001 |
| Alternate Model | 0B26319 / MB2000FB0UCL |
| Capacity | 2TB |
| Speed | 7200 RPM |
| Interface | SAS 6Gb/s |
| Form Factor | 3.5" Enterprise HDD |
| Voltage Requirements | +12V 0.8A / +5V 0.7A |
| Firmware | HPD7 |
| Certifications | CE, KC, RoHS, cRUus |
| Country of Manufacture | Made in Thailand |
| Part Numbers (GPN) | 652755-002 |
| Drive Type | Enterprise-class, hot-swappable compatible |
Product Features
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2TB storage capacity ideal for enterprise workloads
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SAS 6Gb/s interface for fast data transfer and reliability
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7200 RPM spindle speed ensures consistent performance
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3.5-inch form factor compatible with HP ProLiant servers
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Enterprise-class reliability for 24/7 operations
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HP-certified firmware (HPD7) ensures compatibility with HP systems
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Durable build designed for mission-critical applications
General Product Information
The HP 2TB 7200RPM SAS 6Gb/s 3.5" Enterprise Hard Drive (638521-001 / 0B26319) is designed to deliver high-capacity, reliable, and efficient storage for enterprise-class servers and data centers.
With 2TB of storage, this drive provides ample space for virtualization, databases, and critical business applications. The 7200 RPM spindle speed and SAS 6Gb/s interface ensure fast, consistent performance, making it a perfect choice for high-demand environments.
Engineered for HP ProLiant and enterprise systems, this HDD is equipped with HP-certified firmware (HPD7) for seamless integration and dependable operation. Its enterprise-grade build supports 24/7 workloads, ensuring uptime and stability for mission-critical deployments.
Whether you’re upgrading storage capacity or replacing a failed drive, the HP 638521-001 is a reliable solution for enterprises looking for performance, endurance, and compatibility.
Technical Specifications Table
| Feature | Details |
|---|---|
| Brand | HP |
| Model | 638521-001 / 0B26319 |
| Drive Type | Enterprise HDD |
| Capacity | 2TB |
| Spindle Speed | 7200 RPM |
| Interface | SAS 6Gb/s |
| Form Factor | 3.5-inch |
| Power Consumption | +12V 0.8A / +5V 0.7A |
| Firmware | HPD7 |
| Certifications | CE, KC, RoHS, cRUus |
| Hot-Swappable | Yes (in supported HP servers) |
| Country of Manufacture | Thailand |
Compatible Products
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HP ProLiant Servers: DL360, DL380, SL4540 Gen8/Gen9, and similar models supporting SAS 6Gb/s
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Enterprise Storage Systems: HP StorageWorks, modular SAN/NAS environments
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Chipsets/Controllers: SAS 6Gb/s RAID controllers, HP Smart Array controllers
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Operating Systems: Windows Server, Linux (Ubuntu, CentOS, RHEL), VMware ESXi
Ideal Use Cases
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Enterprise Servers – reliable performance for business-critical apps
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Data Centers – high-capacity storage for virtualization and databases
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Workstations – enterprise-class durability and speed
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Backup & Archiving – long-term secure storage for sensitive data
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24/7 Mission-Critical Environments – finance, healthcare, IT infrastructure
Comparison Angle
Compared to consumer-grade SATA drives, the HP 2TB SAS Enterprise HDD offers:
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Higher reliability for enterprise workloads
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Faster interface with SAS 6Gb/s vs. SATA 3Gb/s
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Certified compatibility with HP ProLiant servers
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24/7 duty cycle vs. desktop drives designed for limited use
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Stronger error correction and firmware optimization for enterprise performance
Cross-Sell / Upsell Suggestions
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Additional HP SAS HDDs (2TB, 4TB, 6TB) for RAID configurations
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HP Smart Array RAID Controllers for redundancy and performance
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Enterprise SSDs (HP, Samsung PM series, Intel DC series) for faster caching
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Compatible ProLiant servers (DL380, DL360, SL4540 Gen8/9)
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Backup solutions (tape drives, NAS systems, cloud storage appliances)