861754-B21 - HPE Server 3.5" Hard drive

Mfr. Part #: 861754-B21

Brand: HPE

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861754-B21

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overview

specifications

faqs

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overview

861754-B21 Overview

HPE 6TB SAS 12G Midline 7.2K LFF (3.5in) SC 1yr Wty 512e HDD S-ERVER 861754-B21

Overview

861754-B21 Overview

HPE 861754-B21, 3.5", 6 TB, 7200 RPM

HPE Server Enterprise Hard Drives offer the highest level of performance and reliability for your most demanding application workloads. Enterprise drives help you improve server response times, power more transactions per second and accelerate data transfer (I/O) speeds.

Quick Specs

Figure 1 shows the appearance of 861754-B21.

Product Name	861754-B21
Product Description	HPE 6TB SAS 7.2K LFF SC 512e DS HDD
Product Type	Hard Drive
Technical Information
Storage Capacity	6TB
Interfaces/Ports
Drive Interface	SAS
Drive Interface Standard	12Gb/s SAS
Physical Characteristics
Drive Type	Internal
Drive Width	2.5"

Summary Description

HPE 861754-B21, 3.5", 6 TB, 7200 RPM

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specifications

Specification

861754-B21 Specification

861754-B21 Specification
Product Description	HPE 6TB SAS 7.2K LFF SC 512e DS HDD
Product Type	Hard Drive
Technical Information
Storage Capacity	6TB
Interfaces/Ports
Drive Interface	SAS
Drive Interface Standard	12Gb/s SAS
Physical Characteristics
Drive Type	Internal
Drive Width	2.5"

faqs

Frequently Asked Questions (FAQs)

What primary storage environments are best suited for the HPE 861754-B21 6TB SAS drive? +

This Midline drive is specifically engineered for bulk data storage, cloud environments, and archival applications. Given its 7.2K spindle speed, it excels in high-capacity storage tiers where cost-effective density is prioritized over the extreme IOPS required by mission-critical transaction databases.

How does the 12G SAS interface benefit the performance of this 6TB hard drive? +

The 12G SAS interface doubles the throughput compared to previous 6G iterations, providing a more robust bandwidth pipe for your server backplane. This reduces bottlenecks during high-volume data transfers, ensuring that the drive can effectively communicate with your HPE controller to maintain optimal throughput across your storage arrays.

What is the physical form factor of the 861754-B21 and does it include a carrier? +

The 861754-B21 features a Large Form Factor (LFF) 3.5-inch design. It comes equipped with an HPE Smart Carrier (SC), which is designed to integrate seamlessly into compatible HPE ProLiant servers. This carrier enables tool-less installation and provides intuitive status indicators for easier management within your server chassis.

Does this hard drive support 512e formatting and what does that mean for my OS? +

Yes, this drive utilizes 512e (512 emulation) formatting, which groups physical 4K sectors into logical 512-byte blocks. This allows the drive to provide the high-capacity benefits of Advanced Format technology while maintaining compatibility with legacy operating systems and applications that expect a standard 512-byte sector size.

Can the 861754-B21 be installed in a server that uses 2.5-inch drive bays? +

No, this is an LFF 3.5-inch hard drive. It is physically incompatible with servers restricted to Small Form Factor (SFF) 2.5-inch drive bays. You must verify that your server chassis supports LFF drive cages before attempting to install this specific model to ensure a proper mechanical fit.

How does the 7.2K RPM speed affect the reliability of this midline drive? +

The 7.2K RPM speed is optimized for balancing performance and longevity in non-mission-critical workloads. By operating at this speed, the drive generates less internal heat and experiences less mechanical wear compared to high-performance 10K or 15K drives, making it a reliable choice for long-term data retention and high-capacity storage.

Is the 861754-B21 compatible with my existing HPE RAID controller? +

This drive is designed to work with most HPE Smart Array controllers that support SAS 12G connectivity. It is a standard component in the HPE ecosystem, but you should always cross-reference your specific RAID controller's compatibility list or the server's QuickSpecs to ensure the drive's firmware and SAS protocols align with your current configuration.

What are the key performance expectations for this 6TB SAS HDD in a server cluster? +

You can expect consistent sequential read and write speeds, making this drive ideal for backup, replication, and data warehousing. While not intended for low-latency database hosting, it provides a cost-efficient method to scale your storage cluster without sacrificing the data integrity features provided by the HPE SAS interface.

How can I request a bulk quote for multiple HPE 861754-B21 units? +

For large volume orders or project-based procurement, simply reach out to our dedicated sales team via the BuyRouterSwitch.com contact portal. We specialize in enterprise hardware fulfillment and can provide competitive pricing structures, availability timelines, and logistics support tailored to your specific organizational needs for high-capacity storage deployments.

Why should I choose BuyRouterSwitch.com for my HPE server component needs? +

BuyRouterSwitch.com is a trusted source for genuine enterprise networking and server hardware. By sourcing directly through our professional procurement channels, you ensure that you are receiving authentic HPE hardware that meets strict industry standards. We focus on providing a secure, streamlined purchasing experience for IT professionals and enterprise procurement departments globally.

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