Reliability and redundancy are essential components of any network infrastructure. They ensure that the network is always available, even in the event of a failure or outage.
Reliability refers to the ability of the network to perform its functions consistently and predictably over time. A reliable network minimizes downtime and ensures that critical applications and services are always available to users. This can be achieved through various means, such as redundant power supplies, fans, and other components, as well as built-in fault-tolerant features like hot-swappable modules and automatic failover.
Redundancy, on the other hand, refers to the duplication of critical components or systems to ensure that the network can continue to operate even if one or more components fail. Redundancy can be achieved through various means, such as redundant power supplies, network links, or even entire network devices.
In a network environment, both reliability and redundancy are crucial, as they can help to minimize the risk of downtime and ensure that the network is always available. This is particularly important for businesses and organizations that rely heavily on their network infrastructure to carry out day-to-day operations. By investing in reliable and redundant network components and implementing appropriate failover mechanisms, businesses can ensure that their network infrastructure is always available and able to meet their needs.
Enhanced Data ManagementEnhanced Data Management refers to the implementation of advanced techniques and technologies to improve the way data is stored, processed, analyzed, and used by organizations. With the increasing volume, velocity, and variety of data generated by modern businesses, it has become essential to have effective data management practices in place to maximize the value of this data and make informed business decisions.
Some of the key features of enhanced data management include:
- Data integration: The ability to combine data from multiple sources and formats, such as structured and unstructured data, into a unified view.
- Data quality: Ensuring that data is accurate, complete, and consistent by implementing data validation, cleansing, and enrichment processes.
- Data governance: Establishing policies and procedures for managing data assets, including data ownership, security, privacy, and compliance.
- Data analytics: Using advanced analytical tools and techniques to gain insights and make data-driven decisions.
- Data storage: Storing data in a scalable, secure, and efficient manner, using technologies such as cloud storage, data warehouses, and data lakes.
Maintenance and support refer to the activities that are required to keep a network or system running smoothly and to resolve any issues that may arise. This includes preventive maintenance to keep systems updated and running efficiently, as well as troubleshooting and repair when problems occur.
In the context of networking, maintenance and support can include a range of activities such as firmware updates, hardware maintenance, software patching, configuration changes, and monitoring. These activities help ensure that the network is secure, reliable, and performing at optimal levels.
Effective maintenance and support also involve proactive measures, such as implementing backup and disaster recovery plans, performing regular security audits, and conducting periodic performance evaluations. These measures help identify potential issues before they can cause downtime or data loss, and allow for prompt resolution.
In addition to technical support, maintenance and support may also involve providing training and resources to end-users and IT staff. This can help ensure that users are properly utilizing the network and that IT staff have the knowledge and tools they need to effectively manage and troubleshoot network issues.
Detail Description
- Brand Name: HPE
- Part Number: 657787-B21
- Type: Networking
- Sub-Type: Expansion Module 16 Ports
- Device Type : Expansion Module
- Form Factor : Plug-In Module
Networking
- Connectivity Technology : Wired
- Data Link Protocol : Gigabit Ethernet, 10 Gigabit Ethernet, Fibre Channel Over Ethernet (Fcoe)
- Auxiliary Ports : 8 X Sfp+ (Uplink)
- Data Transfer Rate : 10 GBPS
- Capacity: Acl Entries : 256
- Remote Management Protocol : Snmp 1, Snmp 2, Rmon, Snmp 3
Compliant Standards
- IEEE 802.3, IEEE 802.1q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ae, IEEE 802.3ap
Expansions And Connectivity
- Expansion Slot(S) : 8 (Total) / 8 (Free) X Sfp+
- Interfaces : 16 X Network - 10GB Ethernet / Fibre Channel Over Ethernet (Fcoe) - Backplane
- Compatible Slots : 1 X Expansion Slot
About Refurbished Products
Here, you can check more available conditions of your desired product 657787-B21 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Networking - Expansion Module
Warranty
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.
Delivery
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.
