High-speed data transmission refers to the ability to send and receive digital data at very high speeds. The speed of data transmission is usually measured in bits per second (bps), and it can range from a few bits per second to billions of bits per second. High-speed data transmission is important in many applications where large amounts of data need to be transmitted quickly and efficiently.
There are several factors that determine the speed of data transmission. One of the most important factors is the bandwidth of the communication channel. Bandwidth refers to the amount of data that can be transmitted over a communication channel in a given amount of time. The higher the bandwidth, the more data that can be transmitted per second, and the faster the data transmission.
Another factor that affects data transmission speed is the technology used for data transmission. Different technologies have different data transmission speeds. For example, Ethernet technology can transmit data at speeds of up to 100 gigabits per second (Gbps), while Wi-Fi technology can transmit data at speeds of up to several gigabits per second.
The distance between the sender and receiver is also a factor that affects data transmission speed. Generally, the longer the distance between the sender and receiver, the slower the data transmission speed. This is because the signal strength decreases with distance, and it may require additional equipment such as repeaters or amplifiers to maintain signal strength over long distances.
Finally, the type of data being transmitted also affects data transmission speed. Different types of data have different requirements for transmission speed. For example, streaming video requires a high-speed data transmission to avoid buffering, while sending text-based messages requires less data transmission speed.
Network AdaptersNetwork adapters are devices that allow computers and other devices to connect to a network. They provide a physical interface between the computer and the network and enable the transmission and reception of data over the network. There are various types of network adapters available, and each type has its own advantages and disadvantages. Here are some of the most common types of network adapters and a brief explanation of how they compare to each other:
- Ethernet Adapters: Ethernet adapters are the most common type of network adapter used in wired LANs. They use Ethernet cables to transmit data between devices on the network. Ethernet adapters are relatively inexpensive, widely available, and easy to install. They offer good speed and reliability but are limited in terms of transmission distance.
- Wireless Adapters: Wireless adapters use Wi-Fi technology to connect devices to a wireless network. They eliminate the need for cables and allow devices to connect to the network from anywhere within the range of the wireless signal. Wireless adapters are more expensive than Ethernet adapters but offer greater flexibility and mobility.
- Fiber Optic Adapters: Fiber optic adapters use optical fibers to transmit data between devices on the network. They offer much higher data transmission speeds and longer transmission distances than Ethernet adapters but are more expensive and complex to install.
- Bluetooth Adapters: Bluetooth adapters are used to connect devices wirelessly over short distances. They are commonly used for connecting devices such as mice, keyboards, and smartphones to a computer. Bluetooth adapters are inexpensive, widely available, and easy to install, but they offer limited data transmission speeds and range.
- Powerline Adapters: Powerline adapters use the existing electrical wiring in a building to transmit data between devices on the network. They eliminate the need for Ethernet cables and offer better transmission speeds and range than wireless adapters. However, they can be affected by electrical interference and may not be compatible with all electrical systems.
An optical fiber interface is a type of data communication interface that uses optical fibers to transmit digital signals between two devices. An optical fiber is a thin, flexible, and transparent filament made of high-quality glass or plastic material that can transmit light signals over long distances with minimal attenuation or signal loss.
In an optical fiber interface, the digital signals are converted into light signals using a transmitter, which is then transmitted through the optical fiber. The light signals travel through the fiber until they reach the receiver at the other end, where they are converted back into digital signals. The optical fiber interface offers many advantages over traditional copper wire interfaces, including faster transmission speeds, longer transmission distances, and greater resistance to electromagnetic interference.
Optical fiber interfaces are commonly used in high-speed data communication applications, such as data centers, local area networks (LANs), and wide area networks (WANs). They are also used in telecommunications, military, aerospace, and medical applications where high bandwidth and reliable data transmission are critical.
General Information- Manufacturer: HPE
- Part Number or SKU# 872467-001
- Type: Networking
- Adapter Type: Network Adapter 25 GIGABIT
- Form Factor Plug-in Card
- Interface (bus) Typepci Express 3.0 X8
- Pci Specification Revisionpcie 1.1, Pcie 2.0, Pcie 3.0
- Data Link Protocol 25 Gigabit Lan
- Data Transfer Rate 25 GBPS
- 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3az, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 1149.1, Ieee 802.1qau, Ieee 1588v2
About Refurbished Products
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.
