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6.4TB NVMe SSD handled mixed workloads smoothly.
877829-B21
HPE 6.4TB PCIe x8 Lanes Mixed Use HHHL 3yr Wty Digitally Sig...
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Name:
877829-B21
- Description:
- HPE 6.4TB PCIe x8 Lanes Mixed Use HHHL 3yr Wty Digitally Signed Firmware Card
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- Brand:
- Hpe
- Condition:
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877829-B21 Overview
877829-B21 is a high-performance HDD designed for enterprise storage applications. It features a 3.5-inch form factor with a SATA III interface, spinning at 7200 RPM to deliver reliable data access and transfer rates up to 250 MB/s. With a storage capacity of 4 TB and a robust 128 MB cache, this drive is well-suited for intensive workloads across data centers, desktops, NAS, and surveillance systems.
877829-B21 is engineered for demanding use in multi-bay environments, offering an annual workload rating of 300 TB/yr while maintaining energy efficiency with power consumption of 8.5 Watts during read/write operations and 4.5 Watts when idle. Advanced features include a helium-sealed design, vibration protection, and dual actuator technology, ensuring enhanced durability and performance in mixed-use settings.
877829-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 877829-B21 for additional pricing. Browse the full Hpe Server M.2&Pcie Hard Drives series or explore all Hpe products.
877829-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
- 300 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 4.5 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
- 877829-B21 Enterprise Helium-Sealed HDD
- Height
- 1 inches
- Width
- 5.8 inches
- Depth
- 4 inches
- Weight
- 1.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 877829-B21 |  Q2U12A |  P10266-B21 |  880264-B21 |  875583-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 | Server |
| 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 | 10 TB | 10 TB | 4 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 128 MB | 128 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 210 MB/s |
| Annual Workload Rating | 300 TB/yr | 180 TB/yr | 300 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 8.0 Watts | 8 Watts |
| Power Consumption (Idle) | 4.5 Watts | 5 Watts | 5 Watts | 6.0 Watts | 4 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 | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 877829-B21 Enterprise Helium-Sealed HDD | Q2U12A Enterprise HDD | P10266-B21 | 880264-B21 Enterprise 4TB SATA HDD | 875583-B21 Enterprise HDD |
| Height | 1 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 4 inches | 4 inches | 5.75 inches | 4.00 inches |
| Depth | 4 inches | 5.79 inches | 5.79 inches | 4.02 inches | 5.79 inches |
| Weight | 1.5 lbs | 2.2 lbs | 1.8 lbs | 1.55 lbs | 1.75 lbs |
Reviews & Ratings
A
Adeel Khan
4
High throughput with consistent latency.
R
Robert King
5
OEM firmware worked without tuning.
H
Haris Mahmood
3
Excellent capacity and performance.
P
Petr Novak
4
Very reliable drive.
Questions & Answers
What is the storage capacity of the HPE 877829-B21 card?
The HPE 877829-B21 provides 6.4 TB of mixed-use flash storage, ideal for tiered and performance-sensitive workloads.
Which interface does the HPE 6.4 TB PCIe x8 card use?
The HPE 877829-B21 uses a PCIe 3.0 x8 interface, delivering up to 7.88 GB/s sequential throughput.
What is the form factor of this storage card?
This product is a Half-Height, Half-Length (HHHL) add-in card designed for standard PCIe slots.
What does 'Mixed Use' mean for this SSD card?
Mixed Use indicates balanced read/write endurance, supporting both heavy transactional and sequential workloads.