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10K SAS HDD with dependable enterprise performance.
791034-B21
HPE 1.8TB SAS 12G Enterprise 10K SFF (2.5in) SC 3yr Warranty...
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791034-B21
- Description:
- HPE 1.8TB SAS 12G Enterprise 10K SFF (2.5in) SC 3yr Warranty 512e HDD
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$1,324.25
- Price:
$291.3478% off
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1
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791034-B21 Overview
791034-B21 is a high-performance HDD engineered for demanding enterprise storage environments. It features a 3.5-inch form factor with a SATA III interface and spins at 7200 RPM, delivering a robust 4 TB of storage capacity complemented by a 256 MB cache. Designed to address intensive workloads, it is rated for an annual workload of 550 TB/yr with excellent MTBF performance and reliability, ensuring continuous 24/7 operation for mission-critical applications.
791034-B21 comes with advanced engineering such as dual actuator technology and effective vibration protection, making it ideal for data centers, desktops, NAS, and surveillance systems. Its power consumption figures, with an estimated 8 Watts during read/write operations and 5 Watts when idle, further underscore its optimized performance for enterprise and multi-bay server deployments.
791034-B21 price is $291.34, a 78% saving from the Hpe list price of $1,324.25. 791034-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 791034-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
791034-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)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- No
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 791034-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.01 inches
- Depth
- 5.79 inches
- Weight
- 2.1 lbs
791034-B21 Use Case
High-Frequency Trading Platform Acceleration
A global investment bank integrates the 791034-B21 1.8TB SAS 12G 10K SFF HDD into its trading servers to handle millions of market data updates per second. The drive’s 12G SAS interface and 10K RPM performance deliver sub-millisecond I/O latency, resulting in 25% faster trade execution and ensuring compliance with ultra-low-latency SLAs.
Virtual Desktop Infrastructure for Enterprise Remote Workforce
An international law firm scales its VDI environment with 48x 791034-B21 HDDs in a storage cluster to support 500 concurrent remote desktops. The drives’ consistent 10K RPM throughput and 512e sector optimization provide under-5 ms boot-storm times, improving end-user satisfaction by 40% and minimizing resource contention.
Mission-Critical E-Commerce OLTP Database Acceleration
An online retailer deploys 16x 791034-B21 drives in a RAID 10 configuration for its high-volume order-processing database. The enterprise-grade reliability and high throughput reduce transaction commit latency by 30%, boosting peak sales capacity by 20% while maintaining 99.999% data integrity and uptime.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 791034-B21 |  804631-B21 |  779172-B21 |  765455-B21 |  803197-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 | Desktop / Server / NAS / Surveillance / 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 | 8 TB | 10 TB | 4 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 | 128 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 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 | 550 TB/yr | 180 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8.5 Watts | 10 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 6 Watts | 4 Watts | 6 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | No | 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 | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 791034-B21 Enterprise HDD | 804631-B21 | 779172-B21 | 765455-B21 | 803197-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 inches |
| Width | 4.01 inches | 4.0 inches | 5.8 inches | 4 inches | 4.0 inches |
| Depth | 5.79 inches | 5.8 inches | 4.0 inches | 5.79 inches | 5.8 inches |
| Weight | 2.1 lbs | 1.5 lbs | 2.2 lbs | 2.2 lbs | 1.25 lbs |
Reviews & Ratings
H
Hamza Naeem
4
Runs smoothly in production storage.
M
Marta Zielinska
5
Good balance of speed and reliability.
S
Shahid Ilyas
3
Predictable performance under load.
C
Colin Reeves
4
Solid choice for business servers.
Questions & Answers
What is the HPE 1.8TB SAS 12G Enterprise 10K SFF HDD (SKU: 791034-B21)?
It is a 1.8 TB enterprise-class hard drive featuring a 12 Gb/s SAS interface, 10,000 RPM spindle speed, 2.5 in form factor, 512e sector format and a 3-year HPE warranty.
What interface does SKU 791034-B21 use?
It uses a dual-port 12 Gb/s SAS interface for high-throughput, low-latency data transfers in enterprise storage environments.
What is the rotational speed of this HDD?
The drive spins at 10,000 RPM, delivering a balanced mix of performance and reliability for critical applications.
What form factor and size does this HDD have?
It features a small form factor (SFF) 2.5 in design, optimized for high-density server and storage systems.