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Daniel Perez
5
1.6TB PCIe SSD offered fast, consistent performance.
877825-B21
HP 1.6TB PCIE X8 LANES MU HHHL DS FIRMWARE CARD
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Name:
877825-B21
- Description:
- HP 1.6TB PCIE X8 LANES MU HHHL DS FIRMWARE CARD
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$4,096.17
- Price:
$1,065.0074% off
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877825-B21 Overview
877825-B21 is a high-performance HDD engineered for demanding desktop and NAS environments. It features a 3.5-inch form factor, a SATA III interface, and a spindle speed of 7200 RPM, offering a robust storage capacity of 4 TB with a 256 MB cache. Built to endure intensive operations, it carries an annual workload rating of 300 TB/yr and is designed specifically for desktop applications while maintaining reliability for multi-bay deployments.
877825-B21 is further distinguished by its proven reliability with an MTBF rated at 1,000,000 hours and efficient power consumption during both read/write (6 Watts) and idle (4 Watts) modes. Integrated with advanced rotational vibration sensors, this drive is ideally suited for data centers, desktops, NAS systems, and surveillance setups, ensuring consistent performance in varied operational scenarios.
877825-B21 price is $1,065.00, a 74% saving from the Hpe list price of $4,096.17. 877825-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 877825-B21 for additional pricing. Browse the full Hpe Server M.2&Pcie Hard Drives series or explore all Hpe products.
877825-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
- 300 TB/yr
- Power Consumption (Read/Write)
- 6 Watts
- Power Consumption (Idle)
- 4 Watts
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Rotational Vibration Sensors
- Operating Temperature
- 5–55°C
- Product Name
- 877825-B21 High Performance HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 8.26 inches
- Weight
- 2.1 lbs
877825-B21 Use Case
High-Frequency Trading Infrastructure Acceleration
In a global financial services firm, the 877825-B21-HP 1.6TB PCIE X8 LANES MU HHHL DS FIRMWARE CARD is installed in HPE ProLiant servers to deliver sub-100µs storage latency and over 1.2 million IOPS for real-time market data ingestion and algorithmic order execution. This low-latency flash cache reduces trade processing delays, minimizes jitter during peak sessions, and ensures SLA compliance while maintaining ultra-high throughput.
Enterprise Database Performance Optimization
A multinational retail chain deploys the 877825-B21-HP 1.6TB PCIE X8 LANES MU HHHL DS FIRMWARE CARD in their VMware ESXi database cluster to accelerate Oracle and SQL Server workloads. Acting as a persistent tier for hot data, it delivers up to 500% faster query response times and sustained 2 GB/s throughput. Built-in firmware data reduction and endurance management eliminates I/O bottlenecks, boosts transaction efficiency and lowers hardware footprint.
Virtual Desktop Boot Storm Mitigation
A large enterprise uses the 877825-B21-HP 1.6TB PCIE X8 LANES MU HHHL DS FIRMWARE CARD in HPE ProLiant hosts to support a 5,000-seat VDI environment. The card’s high-density flash storage provides over 600,000 IOPS during peak login periods, eliminating boot-storm-induced latency. IT teams achieve consistent sub-millisecond boot times, reduce network contention, and lower TCO by consolidating storage tiers without compromising end-user experience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 877825-B21 |  875585-B21 |  Q2U11A |  880262-B21 |  Q2U12A | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance | 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 | 8 TB | 4 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 256 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 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 550 TB/yr | 180 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 6 Watts | 8 Watts | 8 Watts | 8.0 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 4 Watts | 5 Watts | 5.0 Watts | 5 Watts |
| Encryption Support | No | 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 | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | 877825-B21 High Performance HDD | 875585-B21 Enterprise HDD | Q2U11A High-Performance Enterprise HDD | 880262-B21 Enterprise 4TB Helium Sealed HDD | Q2U12A Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4.00 inches | 5.79 inches | 4.00 inches | 4 inches |
| Depth | 8.26 inches | 5.79 inches | 4.00 inches | 5.79 inches | 5.79 inches |
| Weight | 2.1 lbs | 2.2 lbs | 1.5 lbs | 1.65 lbs | 2.2 lbs |
Reviews & Ratings
Z
Zubair Ahmed
4
Reliable mixed-use storage under heavy load.
E
Eric Johnson
5
OEM firmware ensured compatibility.
F
Faizan Noor
3
Stable and responsive storage.
N
Nicolas Dubois
4
Great enterprise SSD.
Questions & Answers
What is the storage capacity of the HP 877825-B21 card?
The HP 877825-B21 card delivers 1.6 TB of high-performance flash storage, ideal for demanding server workloads.
What form factor does the HP 1.6 TB PCIe x8 MU HHHL DS Firmware Card use?
It features a half-height, half-length (HHHL) dual-sided expansion card design that fits standard PCIe slots.
Which PCIe interface and bandwidth does this card support?
This card supports PCIe 3.0 x8 lanes, providing up to 7.88 GB/s theoretical bandwidth for fast data transfer.
Which HP servers are compatible with the 877825-B21 firmware card?
The 877825-B21 is compatible with HP ProLiant Gen9 and Gen10 servers equipped with available PCIe x8 slots.