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877829-B21
HPE 6.4TB PCIe x8 Lanes Mixed Use HHHL 3yr Wty Digitally Sig...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
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Enterprise Clients
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Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
6.4TB NVMe SSD handled mixed workloads smoothly.
High throughput with consistent latency.
OEM firmware worked without tuning.
Excellent capacity and performance.
Very reliable drive.
The HPE 877829-B21 provides 6.4 TB of mixed-use flash storage, ideal for tiered and performance-sensitive workloads.
The HPE 877829-B21 uses a PCIe 3.0 x8 interface, delivering up to 7.88 GB/s sequential throughput.
This product is a Half-Height, Half-Length (HHHL) add-in card designed for standard PCIe slots.
Mixed Use indicates balanced read/write endurance, supporting both heavy transactional and sequential workloads.
HPE backs the 877829-B21 with a three-year limited warranty covering defects and firmware updates.
Digitally signed firmware ensures authenticity and integrity by preventing unauthorized modifications or malicious code injection.
The card is compatible with HPE ProLiant Gen10 and later servers featuring x8 PCIe slots and HHHL support.
You can achieve up to 1 M IOPS and 7.88 GB/s sequential throughput for demanding database and virtualization tasks.
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.
Use the HPE Smart Storage Administrator (SSA) or HPE Service Pack for ProLiant (SPP) to apply digitally signed firmware updates.
The endurance rating is 2.7 drive writes per day (DWPD) over the three-year warranty period.
It excels in virtual desktop infrastructure (VDI), databases, caching layers, and mixed transactional workloads.
Yes, the firmware supports self-encrypting drive (SED) capabilities compliant with TCG Opal standards.
PCIe x8 lanes denote eight data lanes for high-speed data transfer, doubling the throughput of x4 interfaces.
Use HPE SSA or SCOM integration to track SMART attributes, temperature, and write endurance in real time.
Contact HPE Support via the HPE Support Center portal or call your regional HPE support hotline for assistance.
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