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Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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877829-B21 |
Description: | HPE 6.4TB PCIe x8 Lanes Mixed Use HHHL 3yr Wty Digitally Signed Firmware Card |
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Shipping as per your need
Same-day Shipping

Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.

Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.

International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines

Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
14-Day Money Back Guarantee
Free 14-Day Returns

Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN







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.
What is the price of 877829-B21?
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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.







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