Showing 23580–23590 of 30193 results

Veritas NBU 5340 120TB 4TB STOR

The DGS-3130 Series is a range of Lite Layer 3 Stackable Managed Switches designed to help connect end-users in a secure enterprise or metro Ethernet access network. These switches support multicast and enhanced security features, making them an ideal Gigabit access layer solution. The DGS-3130-30TS/54TS provide 24 or 48 10/100/1000 Mbps Gigabit Ethernet ports. The DGS-3130-30PS/54PS provide 24 or 48 10/100/1000 Mbps Power over Ethernet (PoE) Gigabit Ethernet ports. The DGS-3130-30S/54S provide 24 or 48 SFP Gigabit Ethernet ports. Each 10/100/1000 Mbps port on the DGS-3130-30PS/54PS supports the IEEE 802.3af and IEEE 802.3at PoE standards. The default power budget for these models is 370 watts and can be expanded to 740 watts with the DPS-700 redundant power supply. The switches are also equipped with a USB 2.0 port, allowing the user to boot images and upload configuration files directly, as well as conveniently save syslog files to an USB 2.0 storage device.Enhanced Network ReliabilityThe DGS-3130 Series targets enterprises and metro Ethernet applications, and customers who require a high level of network security and maximum uptime. All the models in the DGS-3130 Series support an external redundant power supply to ensure continued operation. In addition, these switches incorporate essential reliability features to enhance network resilience, including 802.1D Spanning Tree (STP), 802.1w Rapid Spanning Tree (RSTP), and 802.1s Multiple Spanning Tree (MSTP), Loopback Detection (LBD), and Broadcast Storm Control. ITU-T G.8032 Ethernet Ring Protection Switching (ERPS) minimizes the recovery time to 50 ms. For load sharing and redundancy backup in a switch cascading/server attachment configuration, the DGS-3130 Series provides dynamic 802.3ad Link Aggregation Port Trunking.Comprehensive Security FeaturesThe DGS-3130 Series provides users with security features such as Multi-layer and Packet Content Access Control Lists (ACL), Storm Control, and IP-MAC-Port Binding (IMPB) with DHCP Snooping. The IP-MAC-Port Binding feature allows administrators to bind a source IP address with an associated MAC and define the port number to enhance user access control. With the DHCP Snooping feature, the switch automatically learns IP/MAC pairs by snooping DHCP packets and saving them to the IMPB white list.Easy Access Control PoliciesThe DGS-3130 Series supports authentication mechanisms such as 802.1X, Web-based Access Control (WAC), and MAC-based Access Control (MAC) for strict access control and easy deployment. After authentication, individual policies such as VLAN membership, QoS policies, and ACL rules can be assigned to each host. In addition, the switch also supports Microsoft® NAP (Network Access Protection). NAP is a policy enforcement technology that helps customers protect network assets from compromised computers by enforcing compliance with network health policies.Power over Ethernet SupportThe DGS-3130-30PS and DGS-3130-54PS support industry standard IEEE 802.3at power over Ethernet across all Gigabit copper ports. They feature a total power budget of 370 W, capable of supplying up to 30 W of power per port to connected PoE-enabled devices. The PoE power budget can be increased to 740 W when the DPS-700 redundant power supply is used in conjunction. Power over Ethernet helps simplify deployment of surveillance devices and access point infrastructures by reducing cable clutter, eliminating the need for dedicated power supplies, and allowing PoE devices to be installed in remote locations.Versatile Traffic ManagementThe DGS-3130 Series implements a rich set of multi-layer QoS/CoS features to help ensure that critical network services such as VoIP, video conferences, IPTV, and IP surveillance are always given high priority. Traffic Shaping features guaranteed bandwidth for these services when the network is busy. L2 Multicast support enables the DGS-3130 Series to handle growing IPTV applications. Host-based IGMP/MLD Snooping allows multiple multicast subscribers per physical interface while ISM VLAN allows the switches to send multicast streams in a multicast VLAN to save bandwidth and to provide better security to the backbone network. The ISM VLAN profiles allow administrators to bind or replace the pre-defined multicast registration information to subscriber ports quickly and easily.Lifetime Warranty and NBD ReplacementD-Link offers a Lifetime Warranty and Next Business Day (NBD) hardware replacement on the DGS-3130 Series Lite Layer 3 Stackable Managed Switches to further its commitment to product quality and long-term customer confidence.

Power & ValueThe D-Link DGS-1250 Series Smart Managed Switches deliver real value as an Enterprise Access and Small-to-Medium Business (SMB) Access/Aggregation solution. They provide a range of physical interfaces (including a Console Port w/full CLI), multiple management interfaces, 11 Web languages, QoS enablement, and Advanced Layer-2 w/Lite Layer-3 features.The DGS-1250 Series switches support 24 or 48 x 10/100/1000BASE-T ports, with each switch also supporting an additional 4 x 10G SFP+ ports for optical connections using multimode or single-mode SFP transceivers – enabling real network horsepower at a value price.Easy Maintenance, Less DowntimeThe DGS-1250 Series supports Dual Image and Dual Configuration functionality, as well as a Console Port, all of which make it easier to configure, troubleshoot, and make other changes without interfering with network operation, while full Command Line Interface (CLI) functionality enables remote configuration, without the need for the Internet. And if a network issue ever does occur, the supported Spanning Tree Protocols (STP/RSTP/MSTP) help keep things running without interruptions or downtime.Automatic ConfigurationThe DGS-1250 Series supports Auto Voice VLAN and Surveillance Mode, which allow Voice and Video traffic to be automatically identified and handled differently from regular network traffic. Auto Voice VLAN detects Voice over IP (VoIP) traffic and automatically segments it from the rest of the network, increasing security and allowing Quality of Service (QoS) to be applied.High PoE Budget (370W)The DGS-1250 series offers Power-over-Ethernet (PoE), which simplifies deployment with IP cameras, VoIP phones, Wireless Access Points, and other powered devices. Using the switch’s management interface, an administrator can control various PoE functions, such as remotely rebooting Cameras or Access Points, from anywhere on the network, including over the Internet. All PoE models support the IEEE 802.3af and 802.3at standards, and each PoE power budget varies per model.Extensive Management and Advanced FeaturesThe DGS-1250 Series comes with IGMP snooping, Port Mirroring, Spanning Tree Protocol (STP), and Link Aggregation Control Protocol (LACP). The IEEE 802.3x Flow Control function allows servers to directly connect to the switch for fast, reliable data transfers. The series also supports advanced features such as Static Routing, which allows for communication between different user groups in different VLAN segments in a network.Management VersatilityThe DGS-1250 Series comes with the D-Link Network Assistant (DNA) utility so admins can remotely control their network to the port level. DNA allows customers to easily discover multiple D-Link Smart Managed Switches within the same L2 network segment and display them onscreen for instant access.

Designed to support distances up to 550 metres, the DEM-431XT is a high performance 850nm Multi-Mode SFP+ transceiver. Supporting Full-duplex, 10 Gigabit speeds on Multi-Mode fibre cables. The DEM-431XT is 802.3ae 10GBASE-SR compliant and supports Full-duplex 802.3x Flow control. The DEM-431XT provides the necessary signal amplification for data to be transmitted to the network cable from the port, and vice versa.D-Link’s 10G SFP+ Module series are hot-swappable SFP+ transceivers that plug into SFP+ slots on switches and support 10G Ethernet. The D-Link 10GBASE SFP+ Module Series transceivers offer customers a wide variety of 10G Ethernet connectivity options for data centers, enterprise wiring closets, and service provider transport applications. Enhanced Small Form-factor Pluggable FormatThe transceivers use the Enhanced Small Formfactor Pluggable format (SFP+). The SFP+ form factor is smaller than other form factors such as Xenpak, X2, and 10G XFP, ensuring lower costs, lower power disruption, and higher port density. They provide the necessary signal amplification for data to be transmitted to the network cable from the port, and vice versa, for the port to receive data from the network cable. Hot PluggableAll D-Link transceivers are hot-pluggable. You can connect a transceiver while the system is powered on without causing any problems. This permits modules to be added or removed without interrupting the network.10G Ethernet speedsThe transceivers all support 10G Ethernet, which results in very fast data transmissions of up to 10 Gbit/s. This is 10 times faster than Gigabit Ethernet and enables the switch to handle faster and higher data transmissions, making it very suitable for business needs.

The future is unstoppable, your Wi-Fi should be too. Wi-Fi 6 brings next-generation Wi-Fi technology into your home, giving the quantum leap in capacity, speed and range you need to handle all your Wi-Fi demands. Perfect for high-performance, device-dense smart homes. Next-Generation Speeds The latest Wi-Fi 6 technology for blazing-fast Wi-Fi OFDMA Increased efficiency and lower latency for small data packets MU-MIMO Data to and from more devices at once Extended Coverage Signals reach further throughout your home Supports WPA3™ Encryption The latest Wi-Fi security for more protection BSS Coloring Color codes your data to minimize signal interference from your neighbors’ Wi-Fi Test Internet Speed Built-in internet test powered by Ookla® to check your connection uplink and downlink speeds Voice Control Works with the Google Assistant and Alexa Next-Generation Speeds Experience up to AX4800 speeds while 1024-QAM boosts throughput to devices by up to 25% and 160 MHz contiguous channel width gives even more bandwidth. Up to 6 simultaneous streams let you enjoy faster, more enjoyable 4K streaming, online gaming and more, and should you require them - 4 Gigabit LAN ports and 1 Gigabit WAN port give you faster wired connectivity whenever you wish. Connect More, Congest Less with OFDMA The DIR-X4860 uses Wi-Fi 6’s cutting-edge Orthogonal Frequency Division Multiple Access (OFDMA) technology. Small data packets destined for multiple devices are transmitted together and never have to queue up again. Perfect for Smart Homes filled with bandwidth-hungry IoT devices battling for bandwidth. MU-MIMO MU-MIMO technology helps distribute the flow of data to multiple devices simultaneously. With Wi-Fi 6 technology the DIR-X4860 leverages OFDMA and MU-MIMO for better efficiency of upstream AND downstream transmissions, unlike previous Wi-Fi 5 technology where MU-MIMO could only operate in downstream transmissions. This combination greatly increases capacity, coverage and performance especially in ultra-high-density environments. Extended Coverage, Reduced Interference High-gain antennas, built-in power amplifiers and beamforming technology allow the DIR-X4860 to extend the reach of your Wi-Fi and focus a stronger signal in the direction of your devices to ensure a stronger, faster and more reliable Wi-Fi experience. Meanwhile a long OFDM symbol ensures even greater Wi-Fi range, especially outside the home. The Future of Wireless Encryption One of the biggest concerns with Wi-Fi networks and connected devices is privacy. The latest 128-bit encryption is the most advanced standard available and begins a new era of wireless encryption, providing greater privacy throughout users’ networks and devices. The latest WPA3 encryption will replace previous industry-standard encryptions on Wi-Fi devices Stronger Encryption Algorithm Creates stronger and more unique encryption keys for each device Enhanced Protection from Brute Force Attacks Stronger protection for users against password guessing attempts Individualized Data Encryption Creates stronger and more unique encryption keys for each device Forward Secrecy Cannot use a cracked password to decrypt previously-intercepted traffic Futureproof and Compatible D-Link routers will not be the ones holding your network back with previous encryption protocols Conserve Energy, Save Battery Life Target Wake Time (TWT) helps reduce battery consumption for connected devices by communicating with them and deciding when and how often the device requires data transfers. TWT increases the device’s sleep time, therefore cleverly extending the battery life of client devices and optimizing spectrum utilization. Always Up-to-Date Firmware upgrades can be a pain, but with the DIR-X4860, they are completely automated. Upgrades are so smooth, you won’t even notice them. On top of that, the DIR-X4860’s Dual Image functionality saves a recovery image as a backup before an upgrade. So, in the unlikely event an upgrade fails, the system has your pre-existing configuration to fall back on. BSS Coloring Your neighbors’ Wi-Fi could be interfering with your wireless signals and slowing things down. Wi-Fi 6 puts an end to the Wi-Fi strife with BSS Coloring technology. It makes transmissions more unique by ‘coloring’ them with their own unique code. The result? Devices can decide whether to transmit signals or ignore them, based on their “color”. Get less interference, less Wi-Fi slowdowns and more range. True Internet Speeds Without the Guesswork Tired of internet speeds that don’t live up to your ISP’s claims? The DIR-X4860’s integrated Internet Test lets you measure the true speed of your Router-to-ISP connection with the D-Link Wi-Fi app. Works with the Google Assistant and Alexa Turn on/off your guest Wi-Fi, ask for your guest Wi-Fi credentials, reboot your router or update your firmware. Do it ALL hands-free using voice commands. Just speak the words of command to your Google Assistant or Alexa, and the router bends your smart home Wi-Fi to your will (without you having to lift a finger). Perfect for when you’ve got your hands full entertaining guests or just want to wow them with your smart Wi-Fi. Simple Setup and Management Download the free D-Link Wi-Fi app for super simple setup and ongoing management. Set parental controls based on your family’s online needs, access your Wi-Fi settings and more, directly from your smartphone or tablet.