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Samuel Greene
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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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- Hpe
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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
5
High throughput with consistent latency.
R
Robert King
5
OEM firmware worked without tuning.
H
Haris Mahmood
5
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.
How long is the warranty on the HPE 877829-B21?
HPE backs the 877829-B21 with a three-year limited warranty covering defects and firmware updates.
What is digitally signed firmware and why is it important?
Digitally signed firmware ensures authenticity and integrity by preventing unauthorized modifications or malicious code injection.
Which HPE servers support the 877829-B21 card?
The card is compatible with HPE ProLiant Gen10 and later servers featuring x8 PCIe slots and HHHL support.
What performance can I expect from this PCIe x8 card?
You can achieve up to 1 M IOPS and 7.88 GB/s sequential throughput for demanding database and virtualization tasks.
How do I install the HPE 6.4 TB PCIe card?
Power down the server, insert the HHHL card into an x8 PCIe slot, secure it with a retention bracket, then power up and verify in BIOS.
How do I update the firmware on my HPE 877829-B21?
Use the HPE Smart Storage Administrator (SSA) or HPE Service Pack for ProLiant (SPP) to apply digitally signed firmware updates.
What is the endurance rating of this mixed-use SSD?
The endurance rating is 2.7 drive writes per day (DWPD) over the three-year warranty period.
Which workloads are ideal for the HPE 877829-B21?
It excels in virtual desktop infrastructure (VDI), databases, caching layers, and mixed transactional workloads.
Does this SSD card support data encryption?
Yes, the firmware supports self-encrypting drive (SED) capabilities compliant with TCG Opal standards.
What does PCIe x8 lanes mean?
PCIe x8 lanes denote eight data lanes for high-speed data transfer, doubling the throughput of x4 interfaces.
How can I monitor the health of the 877829-B21 card?
Use HPE SSA or SCOM integration to track SMART attributes, temperature, and write endurance in real time.
Where can I get support for the HPE 877829-B21?
Contact HPE Support via the HPE Support Center portal or call your regional HPE support hotline for assistance.