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High capacity SATA HDD suited for large data storage.
834028-B21
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HPE 8TB SATA 6G Midline 7.2K LFF (3.5in) LP 1yr Wty 512e Dig...
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Name:
834028-B21
- Description:
- HPE 8TB SATA 6G Midline 7.2K LFF (3.5in) LP 1yr Wty 512e Digitally Signed Firmware HDD
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$1,379.00
- Price:
$415.0069.9% off
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1
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834028-B21 Overview
834028-B21 is a reliable HDD engineered in a 3.5-inch form factor and uses a SATA III interface with a spindle speed of 7200 RPM. It offers a storage capacity of 4 TB and is equipped with a 128 MB cache, delivering an annual workload rating of 300 TB/yr and a robust MTBF designed for continuous operation at high reliability levels.
834028-B21 is tailored for enterprise storage environments, including data centers, desktops, NAS systems, and surveillance setups. Designed with power efficiency in mind, it consumes approximately 10 Watts during read/write operations and 8 Watts when idle, while featuring advanced attributes such as a helium-sealed design, vibration protection, and a dual actuator mechanism for enhanced performance in multi-bay configurations.
834028-B21 price is $415.00, a 69.9% saving from the Hpe list price of $1,379.00. 834028-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 834028-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
834028-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 210 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 10 Watts
- Power Consumption (Idle)
- 8 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
- 834028-B21 Enterprise 4TB SATA HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.78 inches
- Weight
- 2.8 lbs
834028-B21 Use Case
Enterprise Backup & Archive Storage for Rapid Data Recovery
In a multinational financial services firm, IT deploys the 834028-B21-HPE 8TB SATA 6G Midline 7.2K LFF HDD in their automated backup appliance to house nightly snapshots and historical archives. The drive’s high 8 TB capacity and 512e sector optimization deliver 40% lower cost per TB compared to 2 TB alternatives, while digitally signed firmware ensures tamper-resistant integrity. Outcome: accelerated restore times, minimized storage footprint and enhanced compliance with data retention SLAs.
24/7 HD Video Surveillance Recording for Security Operations
A city-wide public safety department integrates the 834028-B21-HPE 8TB SATA 6G Midline 7.2K LFF HDD into its network video recorders (NVRs) to capture continuous 1080p and 4K streams from hundreds of cameras. The drive’s low-power design (LP) cuts energy costs by 20%, while 7.2K RPM performance sustains real-time write throughput and fast video retrieval. Outcome: reliable 30-day retention, 99.9% system uptime and streamlined forensic playback.
Hyperscale Big Data Archive for Analytics & Compliance
A global telecom operator deploys racks of 834028-B21-HPE 8TB SATA 6G Midline 7.2K LFF HDDs in its Hadoop Distributed File System (HDFS) cluster to store petabytes of historical call and network logs. The high-density 8 TB disks reduce rack count by 50%, cutting cooling and power overhead, while digitally signed firmware guarantees data authenticity for regulatory audits. Outcome: scalable archive growth, 30% lower TCO and rapid query performance for retrospective analytics.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 834028-B21 |  832417-B21 |  AW555A |  878566-B21 |  804674-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 | 4 TB | 6 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | 4.17 ms | 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 210 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 10 Watts | 10 Watts | 8 Watts | 7 W | N/A |
| Power Consumption (Idle) | 8 Watts | 8 Watts | 6 Watts | 4 W | N/A |
| 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 834028-B21 Enterprise 4TB SATA HDD | 832417-B21 Enterprise Helium-Sealed 8TB HDD | AW555A Enterprise Hard Drive | 878566-B21 Enterprise HDD | 804674-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 inches |
| Width | 4.00 inches | 5.79 inches | 4.00 inches | 4 inches | 5.8 inches |
| Depth | 5.78 inches | 4.00 inches | 5.79 inches | 5.79 inches | 8.3 inches |
| Weight | 2.8 lbs | 2.00 lbs | 1.8 lbs | 2.2 lbs | 2.2 lbs |
Reviews & Ratings
A
Ali Nawaz
4
Consistent speeds and reliable operation.
T
Thomas Berger
5
Easy installation with no errors.
S
Saqlain Raza
5
Good archival drive.
M
Mats Eriksson
5
Stable and quiet.
Questions & Answers
What is the HPE 834028-B21 hard drive?
The HPE 834028-B21 is an 8 TB SATA 6 Gb/s Midline 7,200 RPM LFF (3.5″) enterprise HDD with 512e digitally signed firmware and a 1-year warranty.
What are the key specifications of the HPE 834028-B21?
It delivers 8 TB capacity, 7,200 RPM spindle speed, SATA 6 Gb/s interface, LFF (3.5″) low-profile form factor, 512e sector format, and 1 year OEM warranty.
Which HPE servers are compatible with SKU 834028-B21?
This drive is fully tested and supported in HPE ProLiant Gen9 and Gen10 rack and tower servers and HPE Apollo storage systems.
What does “Midline” mean for this HPE HDD?
Midline denotes a balance of capacity and cost for light to moderate storage workloads with nearline performance and enterprise-grade reliability.