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872479-B21
1.2TB SAS 10K SFF SC DS HDD NO DEAL REG PRICING PL-SI
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872479-B21 is a high-performance HDD engineered for enterprise environments. This model features a 3.5-inch form factor, SAS 12Gb/s interface, and a 7200 RPM spindle speed, delivering an 8 TB capacity with a 256 MB cache for efficient, high-volume data handling.
Optimized for reliability and continuous operation, 872479-B21 offers an annual workload rating of 300 TB/yr and is rated for high operational hours per year. It incorporates advanced features including a helium-sealed design, vibration protection, and dual actuator technology, making it ideal for data centers, desktop systems, NAS devices, and surveillance applications.
872479-B21 price is $202.01, a 76% saving from the Hpe list price of $841.69. 872479-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 872479-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
Deploy the 872479-B21 1.2 TB SAS 10K SFF HDD in enterprise Oracle and SQL Server clusters to deliver sub-millisecond latency and sustain high IOPS for seamless real-time transaction processing and BI analytics. Benefit: Increases transaction throughput by up to 30%, minimizes query bottlenecks, and enhances customer responsiveness.
Integrate 872479-B21 1.2 TB SAS 10K SFF HDDs into VMware vSAN or hyper-converged infrastructure nodes for high-density VM storage, leveraging dual-port SAS reliability and compact form factor. Benefit: Achieves up to 40% greater VM density, maintains 99.99% uptime, and lowers total cost of ownership by optimizing rack space.
Leverage the 872479-B21 1.2 TB SAS 10K SFF HDD in NVR systems to handle multiple 4K IP camera streams with consistent write throughput and robust RAID support. Benefit: Ensures uninterrupted 24/7 recording, reduces frame loss by 90%, and meets long-term retention requirements for compliance.
To get the detailed certification, please go to the Compliance Center.
| 872479-B21 |  N9Y06B |  652589-B21 |  B9F52B |  866844-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 8 TB | 4 TB | 4 TB | 10 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8 Watts | 8.0 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 6 Watts | 6 Watts | 5.0 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 872479-B21 Enterprise Hard Drive | N9Y06B Enterprise HDD | 652589-B21 Enterprise 4TB HDD | B9F52B High Performance 10TB HDD | Enterprise 866844-B21 8TB Helium-Sealed HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4 inches | 5.79 inches | 5.79 inches | 4.00 inches | 5.79 inches |
| Depth | 5.79 inches | 4.00 inches | 4.01 inches | 5.80 inches | 4 inches |
| Weight | 1.2 lbs | 2.5 lbs | 1.5 lbs | 2.2 lbs | 1.8 lbs |
This SAS drive performs well in our database server. Fast access times and dependable operation under constant load.
Purchased for a Gen9 server refresh. Easy swap and recognized instantly with no configuration headaches.
Consistent performance and low latency. Ideal for enterprise environments where reliability matters more than raw capacity.
Drive runs quietly and stays cool. Suitable for 24/7 workloads without performance drops.
Exactly what we needed for our HPE storage array. Stable firmware and predictable behavior during peak usage.
The SKU 872479-B21 drive offers 1.2TB of usable storage capacity in a compact small form factor.
This drive uses a 6Gb/s Serial Attached SCSI (SAS) interface for high-speed, reliable data transfers.
The 872479-B21 drive spins at 10,000 RPM, delivering a balance of performance and energy efficiency.
It is a 2.5-inch small form factor (SFF) hard disk drive, ideal for dense server and storage environments.
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