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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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Every shipment is delivered directly to your address — regardless of country or carrier.
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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.
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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.
Name: |
877988-B21 |
Description: | HPE 4TB NVMe x4 RI SFF SCN DS SSD |
Rating: |
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3 Year Extended Warranty


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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







877988-B21 Overview
877988-B21 is a 4 TB, 3.5-inch HDD with a SATA III interface, spinning at 7200 RPM and equipped with a 128 MB cache. It is engineered for high performance and reliability with a robust workload rating of 180 TB/yr, an MTBF of 1,000,000 hours, and rated for demanding operational environments.
Designed for use in desktops, servers, NAS, surveillance systems, and enterprise storage solutions, 877988-B21 features efficient power consumption at 8 Watts (read/write) and 6 Watts (idle) along with built-in vibration protection. Its precision dimensions—1.03 inches in height, 5.79 inches in width, and 4.00 inches in depth—and a weight of 2.9 lbs further ensure compatibility in multi-bay configurations and diverse computing setups.
What is the price of 877988-B21?
Lowest price of 877988-B21 is $ 0.00. Shop now discounts with bulk quotation for 877988-B21
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877988-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 | 180 TB/yr |
Power Consumption (Read/Write) | 8 Watts |
Power Consumption (Idle) | 6 Watts |
Encryption Support | No |
Helium Sealed | No |
Drive Bays Supported | Multi-bay |
Vibration Protection | Yes |
Advanced Features | N/A |
Operating Temperature | 5–60°C |
Product Name | 877988-B21 4TB Enterprise SATA III HDD |
Height | 1.03 inches |
Width | 5.79 inches |
Depth | 4.00 inches |
Weight | 2.9 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







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