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872489-B21
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- HPE 2TB SATA 6G Midline 7.2K LFF (3.5in) SC 1yr Wty Digitally Signed Firmware HDD
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872489-B21
HPE 2TB SATA 6G Midline 7.2K LFF (3.5in) SC 1yr Wt...
$211.00
49 in Global Warehouse
$211.00
59% off
TRUSTED, TRIED, PROVEN
872489-B21 Overview
872489-B21 is a high-performance HDD engineered for demanding environments, featuring a 3.5-inch form factor and a SATA III interface. It delivers a reliable 7200 RPM spindle speed with a storage capacity of 4 TB and a cache size of 128 MB, making it well-suited for rigorous workloads rated at 550 TB/yr with an impressive MTBF ensuring continuous operation throughout the year.
This enterprise-grade drive incorporates advanced features such as a helium-sealed design, vibration protection, and dual actuator technology to enhance reliability and efficiency in multi-drive configurations. Commonly used in data centers, desktops, NAS, and surveillance systems, its low power consumption in both read/write (6.0 Watts) and idle (4.0 Watts) modes further underscores its suitability for both performance-critical and energy-sensitive applications.
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872489-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 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) | 6.0 Watts |
| Power Consumption (Idle) | 4.0 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 | 872489-B21 Enterprise Helium-Sealed 4TB HDD |
| Height | 1.03 inches |
| Width | 4.0 inches |
| Depth | 5.8 inches |
| Weight | 2.0 lbs |
872489-B21 Use Case
Regulatory-Compliant Enterprise Backup and Archival
In a global healthcare organization, IT teams deploy the HPE 872489-B21 2TB SATA 6G Midline 7.2K LFF (3.5in) SC HDD across ProLiant servers to archive electronic medical records and compliance logs. This solution delivers 99.9% system availability, supports 10-year data-retention policies, and reduces storage CapEx by 30% while ensuring firmware-based data integrity for audit readiness.
High-Density Virtualization Storage for SMB Cloud Environments
A managed service provider integrates the HPE 872489-B21 2TB SATA 6G Midline 7.2K LFF (3.5in) SC HDD into HPE Synergy frames to host over 200 virtual machines for SMB clients. The drive’s consistent 7.2K RPM performance boosts VM consolidation by 25%, increases rack-unit storage density by 20%, and delivers enterprise-grade reliability under mixed workloads.
4K Media Streaming and Content Management
A digital media agency leverages the HPE 872489-B21 2TB SATA 6G Midline 7.2K LFF (3.5in) SC HDD in HPE Apollo storage nodes to manage and stream 4K video assets. This configuration achieves sustained sequential throughput up to 150 MB/s per drive, accelerates content delivery pipelines, and reduces streaming latency by 15%, enabling scalable, high-performance media workflows.
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 | Rotational Vibration Sensors | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 5.8 inches | 4.10 inches | 4 inches | 4.00 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 inches | 1.63 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–55°C | 0–60°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 4.0 Watts | 5.0 Watts | 5.5 Watts | 5 Watts | 5 Watts |
| Power Consumption (Read/Write) | 6.0 Watts | 8.0 Watts | 8.5 Watts | 10 Watts | 8 Watts |
| Product Name | 872489-B21 Enterprise Helium-Sealed 4TB HDD | 0231A8L7 Enterprise HDD | 804602-B21 Enterprise HDD | 753874-B21 Enterprise HDD | N9Y12A High Performance Enterprise HDD |
| 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 | 4 TB | 10 TB | 10 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.0 lbs | 4.1 lbs | 1.8 lbs | 1.5 lbs | 2.0 lbs |
| Width | 4.0 inches | 5.79 inches | 5.8 inches | 5.79 inches | 4 inches |
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Questions & Answers
Q
What is the HPE 872489-B21 2TB SATA 6G Midline HDD?
A
The HPE 872489-B21 is a 2TB SATA 6Gb/s Midline 7,200 RPM HDD in a 3.5-inch LFF form factor with single-port connectivity and digitally signed firmware.
Q
What are the key performance specifications of this drive?
A
This HDD delivers up to 205 MB/s sequential transfer rates at 7,200 RPM, with a 6Gb/s SATA interface and 128 MiB cache for sustained performance.
Q
Which form factor and interface does the HDD use?
A
It uses a 3.5-inch Large Form Factor (LFF) and a standard SATA 6Gb/s interface, ensuring broad server and storage compatibility.
Q
What is Digital Signed Firmware and why is it important?
A
Digitally signed firmware verifies integrity at boot, preventing unauthorized modifications, enhancing data security and system reliability.
Q
What is the warranty coverage for the 872489-B21 drive?
A
HPE provides a one-year limited warranty covering defects in materials and workmanship, backed by global HPE support services.
Q
Can I hot-swap this Midline HDD?
A
Yes. The drive supports industry-standard hot-swap protocols, allowing removal or replacement without powering down the host system.
Q
What are typical use cases for the HPE 2TB Midline HDD?
A
Ideal for bulk storage, backup, archiving and sequential workloads in entry-level servers, storage arrays and archival systems.
Q
What is the drive’s Mean Time Between Failures (MTBF)?
A
The HDD is rated for 1.2 million hours MTBF, offering high reliability for enterprise storage environments.
Q
What power consumption can I expect?
A
Typical operating power is 6.8 W, with 8.2 W maximum, and 1.8 W in idle, optimizing energy efficiency in dense storage deployments.
Q
Which operating systems support this HDD?
A
It is OS-agnostic; any OS with SATA 6Gb/s support—including Windows Server, Linux distributions and VMware—can utilize this drive.
Q
What is the supported temperature range?
A
Operating temperatures range from 5 °C to 55 °C, with non-operating tolerance from –40 °C to 70 °C for robust environmental performance.
Q
Is this HDD compatible with HPE ProLiant servers?
A
Yes. It is fully validated for HPE ProLiant Gen9 and Gen10 servers, ensuring firmware integration and optimal performance.
Q
How do I install the HPE 2TB SATA 6G Midline HDD?
A
Insert into any standard 3.5-inch drive bay, connect the SATA data and power cables, then configure in your server’s BIOS or RAID controller utility.
Q
What level of vibration resistance does it offer?
A
Designed for 0.67 Grms operating vibration and 1.04 Grms non-operating vibration, maintaining performance in high-density racks.
Q
Does this drive support RAID configurations?
A
Yes. It is fully compatible with HPE Smart Array controllers and third-party RAID solutions for RAID 0, 1, 5, 6, 10 and beyond.
Q
What distinguishes Midline HDDs from Enterprise HDDs?
A
Midline drives balance cost and capacity for sequential workloads, while Enterprise drives focus on 24×7 random I/O performance and higher endurance.