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832514-B21
HPE 1TB SAS 12G Midline 7.2K SFF (2.5in) SC 1yr Wty Digitall...
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832514-B21 is a high-performance HDD engineered with a 3.5-inch form factor, utilizing the SATA III interface and operating at 7200 RPM. It offers a 4 TB storage capacity paired with a 128 MB cache, designed to meet the rigorous demands of modern storage solutions.
832514-B21 features an annual workload rating of 300 TB/yr and an MTBF of 1,000,000 hours, ensuring reliability rated for high hours of operation each year. Built for diverse applications including desktop, server, NAS, and surveillance environments, this drive delivers efficient power consumption—8 Watts during read/write operations and 3.5 Watts in idle mode—and incorporates advanced features such as helium-sealed construction, vibration protection, and dual actuators, making it ideal for data centers and high-demand systems.
832514-B21 price is $194.00, a 72.4% saving from the Hpe list price of $703.00. 832514-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 832514-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a regulated financial data center, deploying the HPE 832514-B21 HPE 1TB SAS 12G Midline 7.2K SFF HDD with digitally signed firmware provides secure, tamper-proof nearline storage for transaction logs and audit records. The SAS 12Gbps interface delivers reliable throughput for large-scale backup jobs, enabling adherence to FINRA and GDPR retention policies. Outcome: Reduced storage TCO by 30%, ensured audit-ready data integrity, and achieved long-term compliance.
Within an enterprise virtualization cluster, integrating HPE 1TB SAS 12G Midline HDDs on HPE ProLiant rack servers accelerates VDI sessions and mixed server workloads by delivering consistent 7.2K RPM performance and 1.2 ms average seek latency. Digitally signed firmware prevents unauthorized modifications, safeguarding virtual machine image integrity. Outcome: Boosted VM density by 25%, eliminated I/O bottlenecks, and improved end-user responsiveness.
For retail branch-office environments, the HPE 832514-B21 drive’s compact 2.5″ SFF form factor and SAS 12Gbps connectivity support local POS transaction logging and automated nightly backups. Digitally signed firmware ensures firmware authenticity, while the 1-year warranty and enterprise-grade reliability minimize on-site maintenance. Outcome: Enhanced branch data availability, reduced central backup traffic by 40%, and streamlined IT overhead.
To get the detailed certification, please go to the Compliance Center.
 832514-B21 |  P04527-B21 |  748387-B21 |  804587-B21 |  P10448-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | 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 | 4 TB | 4 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 128 MB | 128 MB | 128 MB | 128 MB |
| Average Latency | N/A | 4.16 ms | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8.0 Watts | 8.5 Watts | 8.5 Watts | 8 W |
| Power Consumption (Idle) | 3.5 Watts | 6.0 Watts | 5 Watts | 5 Watts | 5 W |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| 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 | 5–55°C | 0–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | 832514-B21 Official HDD | P04527-B21 Enterprise Helium-Sealed 4TB HDD | 748387-B21 Enterprise 4TB HDD | 804587-B21 | P10448-B21 4TB 7200RPM Helium-Sealed HDD |
| Height | 1.04 inches | 1.00 inches | 1.030 inches | 1.03 inches | 1.00 inches |
| Width | 5.79 inches | 5.80 inches | 5.787 inches | 5.79 inches | 5.80 inches |
| Depth | 4.00 inches | 4.00 inches | 4.016 inches | 4.00 inches | 4.00 inches |
| Weight | 1.65 lbs | 1.80 lbs | 2.2 lbs | 4.85 lbs | 2.20 lbs |
Great midline drive for storage-heavy workloads. Reliable and cost-effective for archival data.
Installed in our backup server. Stable performance and good capacity for the price.
Works well for less intensive workloads. Smooth integration with HPE hardware.
Consistent operation with no SMART warnings. Suitable for long-term data storage.
Solid choice for secondary storage. Quiet operation and dependable throughput.
The HPE 1TB SAS 12G Midline 7.2K SFF (2.5in) HDD (SKU: 832514-B21) is a 1 TB enterprise-class hard drive designed for HPE ProLiant servers, featuring a 12 Gb/s SAS interface and 7,200 RPM performance.
The drive uses a dual-port 12 Gb/s SAS (Serial Attached SCSI) interface for high-speed, full-duplex data transfers and enterprise reliability.
This HDD is a 2.5-inch small form factor (SFF) drive offering 1 TB of raw storage capacity.
Midline classification indicates a balance between capacity and performance, optimized for moderate-access workloads and cost-efficient storage tiers.