HPE AJ821A  Networking Switch 24 Port
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AJ821A HPE B-Series 8/24c Bladesystem San Switch Refurbished

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Part Number#: AJ821A
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Short Description:
AJ821A HPE B-Series 8/24c Bladesystem San Switch | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Network Management System
A Network Management System (NMS) is a software application or set of tools used to manage and monitor the performance, health, and configuration of a computer network. The goal of an NMS is to provide network administrators with a centralized view of the entire network, including devices, applications, and services, and to help automate and simplify network management tasks.
An NMS can perform various functions such as monitoring network performance and availability, identifying and resolving network issues, automating network configuration changes, and managing security and compliance.
An NMS typically integrates with various network components, such as routers, switches, firewalls, and servers, to collect and analyze network data, and provides alerts and reports to help network administrators proactively manage and troubleshoot the network. A robust NMS helps ensure the reliability, availability, and security of the network, and enables organizations to optimize network performance and efficiency.
Security Access Control

Security Access Control refers to the methods and systems used to restrict and control access to resources and information in a network environment. This is typically achieved through a combination of authentication, authorization, and encryption technologies that help to ensure that only authorized users can access sensitive data and systems.

Access control is an important aspect of network security as it helps to prevent unauthorized access and data breaches, protects against cyber-attacks, and ensures the confidentiality, integrity, and availability of information and resources.

Some common methods of implementing security access control include password protection, multi-factor authentication, role-based access control, and access control lists.

Blade System Compatibility

Blade System compatibility refers to the ability of a hardware component, such as the AJ821A HPE B-Series San Switch, to work seamlessly with HPE BladeSystem infrastructure.

The HPE BladeSystem is a type of data center architecture that includes blade servers, interconnect modules, and network and storage components that fit into a compact chassis.

The AJ821A San Switch is designed to be fully compatible with HPE BladeSystem, allowing for a streamlined and efficient integration of the switch into the existing infrastructure.

This compatibility ensures that the switch works smoothly with other components in the BladeSystem and enables optimal performance, scalability, and manageability of the overall system.

General Information
  • Manufacturer: HPE
  • Part Number or SKU# AJ821A
  • Type: Networking
  • Sub-Type: 24 Port
  • Device Type : Switch
  • Enclosure Type : Plug-In Module
  • Installed Modules Qty (Max) : 4 (Installed) / 24 (Max)
  • Number Of Fiber Channel Ports : 16
  • Max Units In A Stack : 24
  • Data Transfer Rate : 8.5 BPS
  • Data Link Protocol : 8 GB Fibre Channel
  • Fibre Channel : Fc-Al, Fc-Al-2, Fc-Da, Fc-Fla, Fc-Fs, Fc-Gs-2, Fc-Gs-3, Fc-Gs-4, Fc-Pi, Fc-Plda, Fc-Sw, Fc-Sw-2, Fc-Sw-3, Fc-Tape, Fc-Vi, Fc-Sp, Fc-Bb-2, Fc-Pi-2
  • Remote Management Protocol : Snmp, Telnet, HTTP
  • Connectivity Technology : Wired
Expansion / Connectivity
  • Expansion Slots Total (Free) : 24 ( 20 ) X SFP
  • Interfaces : 4 X Network - 8gb Fibre Channel (Short Wave) X 2
  • Compatible Slots : 1 X Expansion Slot
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Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.