United States
Name:
725572-B21
- Description:
- HPE DL180 Gen9 8SFF Hard Drive Cage/Backplane Kit
- Rating:
-
(0)
Added to cart 15 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
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.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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
725572-B21 Overview
725572-B21 is a high-performance HDD engineered for demanding enterprise and NAS environments. Designed with a 3.5-inch form factor, this drive features a SATA III interface, a 7200 RPM spindle speed, 4 TB of storage capacity, and a 128 MB cache that delivers responsive performance. It boasts an annual workload rating of 300 TB/yr and a robust MTBF, ensuring dependable operation rated for continuous 24/7 use. The drive’s efficiency and reliability make it an ideal choice for desktops, servers, NAS systems, and surveillance applications.
Built to handle critical data center and enterprise storage workloads, 725572-B21 incorporates advanced features such as helium-sealed construction, vibration protection, and dual actuator technology. Its optimized power consumption of approximately 8.5 Watts during active read/write operations and 5.5 Watts at idle, combined with its durable design, supports a wide range of common use cases including data centers, desktops, NAS, and surveillance systems.
What is the price of 725572-B21?
Pricing for 725572-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 725572-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
725572-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 210 MB/s |
| Annual Workload Rating | 300 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts |
| Power Consumption (Idle) | 5.5 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–55°C |
| Product Name | 725572-B21 4TB 7200 RPM SATA III Enterprise HDD |
| Height | 1.04 inches |
| Width | 5.78 inches |
| Depth | 4.00 inches |
| Weight | 1.7 lbs |
725572-B21 Use Case
High-Density Virtualization Host Upgrade with 725572-B21 HPE DL180 Gen9 8SFF Cage
IT infrastructure teams deploy the 725572-B21 HPE DL180 Gen9 8SFF Hard Drive Cage/Backplane Kit to upgrade VMware ESXi hosts from 4 to 8 SFF NVMe or SAS SSDs, doubling storage density in a 1U chassis. Benefit: Maximizes VM consolidation ratios, boosts I/O throughput by up to 2×, and reduces per-VM storage costs—delivering faster provisioning and higher ROI on existing blade networks.
Enterprise Backup & Disaster-Recovery Appliance for SMBs
Managed service providers integrate the 725572-B21 cage into HPE DL180 Gen9 rack servers to host eight 1.8” SAS/SATA drives in RAID-6 for local backup appliances. Benefit: Achieves sub-5-minute RTO, secure on-premise snapshots, and seamless offsite replication—ensuring business continuity, reducing data loss risk, and meeting compliance SLAs without expensive external arrays.
High-Performance Big Data Analytics Node Expansion
Data science teams leverage the 725572-B21 HPE DL180 Gen9 8SFF Backplane Kit to add eight high-capacity SAS drives for Hadoop HDFS or Splunk indexing nodes. Benefit: Delivers up to 150K IOPS per node, scales storage to petabytes, and accelerates query response times—enabling rapid insights on large datasets while maintaining predictable performance in distributed clusters.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Depth | 4.00 inches | 4.01 inches | 4.00 inches | 4.0 inches | 4.00 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.04 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 6 Watts | 7 Watts | 5.5 Watts | 5 Watts | 6 Watts |
| Power Consumption (Read/Write) | 8 Watts | 12 Watts | 8.5 Watts | 8 Watts | 9 Watts |
| Product Name | 835563-B21 8TB Enterprise HDD | 873870-B21 | 725572-B21 4TB 7200 RPM SATA III Enterprise HDD | J9F43A High-Performance Enterprise HDD | J9F39A Enterprise Hard Disk Drive |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 8 TB | 8 TB | 4 TB | 8 TB | 10 TB |
| Use Case | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.8 lbs | 1.65 lbs | 1.7 lbs | 2.0 lbs | 1.75 lbs |
| Width | 5.79 inches | 5.79 inches | 5.78 inches | 5.78 inches | 5.79 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the HPE DL180 Gen9 8SFF Hard Drive Cage/Backplane Kit (SKU: 725572-B21)?
A
The HPE DL180 Gen9 8SFF Hard Drive Cage/Backplane Kit (725572-B21) is an official HPE upgrade component that enables installation of up to eight 2.5-inch small form factor (SFF) SAS or SATA drives in a ProLiant DL180 Gen9 server.
Q
Which HPE servers are compatible with SKU 725572-B21?
A
SKU 725572-B21 is fully compatible with HPE ProLiant DL180 Gen9 rack servers and can also be used in select Gen9 platforms that support an 8-bay SFF drive cage.
Q
How many drives can I install with the 8SFF Hard Drive Cage/Backplane Kit?
A
The kit supports installation of up to eight hot-plug 2.5-inch SFF drives, providing high-density storage capacity within the ProLiant DL180 Gen9 chassis.
Q
Which drive types are supported by this backplane kit?
A
The backplane supports both SAS and SATA 2.5-inch hard disk drives and solid-state drives, delivering versatile storage options for diverse workloads.
Q
Does the kit support NVMe SSDs?
A
No. The 725572-B21 backplane is designed for SAS and SATA SFF drives only and does not support NVMe protocol or U.2/U.3 form factor SSDs.
Q
What components are included in the 725572-B21 kit?
A
The kit includes the 8-bay drive cage, integrated backplane assembly with SAS data connectors, mounting brackets, and required cabling for ProLiant DL180 Gen9 integration.
Q
Do I need additional drive caddies or carriers?
A
Yes. Each SFF drive requires an HPE 2.5-inch drive carrier (caddy) with matching part numbers to ensure secure mounting and connectivity in the backplane.
Q
Is hot-swap functionality supported?
A
Yes. The backplane kit features full hot-swap support for SAS and SATA drives, enabling drive insertion and removal without powering down the server.
Q
What interface does the backplane use to connect to the system board?
A
The backplane connects via two SFF-8087 Mini SAS connectors or an equivalent HPE proprietary SAS connector, providing up to 12 Gb/s per port.
Q
Are special cables required for installation?
A
The kit includes necessary internal SAS cables; additional uplink cables may be required depending on your RAID controller or HBA configuration.
Q
Can I update backplane firmware?
A
Backplane firmware updates are managed through the server’s iLO interface and HPE Service Pack for ProLiant (SPP) to ensure compatibility and reliability.
Q
Does the kit require specific RAID controllers?
A
The cage and backplane are controller-agnostic. For RAID functionality, pair with any compatible HPE Smart Array or third-party 12 Gb/s SAS RAID controller.
Q
What is the expected performance impact?
A
With eight 12 Gb/s SAS ports, the backplane delivers high aggregated throughput, optimized for data-intensive applications and virtualization workloads.
Q
How do I install the 8SFF drive cage backplane kit?
A
Power down the server, remove the front bezel, slide the existing cage out, secure the new 8SFF assembly in place, connect SAS cables to the controller, and reassemble.
Q
What warranty covers part number 725572-B21?
A
HPE covers the kit under its standard limited warranty for ProLiant hardware, offering repair or replacement options for manufacturing defects.
Q
How can I order a replacement or spare for this backplane kit?
A
Order SKU 725572-B21 through any authorized HPE reseller or the HPE Parts Store to obtain genuine HPE hardware with full support coverage.
