Best Backup And Redundancy

BUFFALO TeraStation 3420RN 4-Bay Rackmount NAS 16TB 4x4TB with HDD NAS Hard Drives Included 2.5GBE / Computer Network Attached Storage / Private Cloud / NAS Storage / Network Storage / File Server

• PROFESSIONAL GRADE NETWORK ATTACHED STORAGE: Optimized to organize, store, share, and back up your important files..
• RELIABLE STORAGE W/ EFFORTLESS SETUP: RAID 5 pre-configured for out-of-the-box protection to save you time and effort..
• PURPOSE-BUILT FOR DATA PROTECTION: Features 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data....
• CLOUD INTEGRATION: Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible....
• 16 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 12 TB usable capacity.
• can change to RAID 6 for more redundancy,....

750W redundant power supply for Dell PowerEdge R720, R720XD, R520, R620, R820, T320, T420 and T620 server. (Renewed)

• ★ Current consumption 10A-5A. Supply voltage 100–240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
• ★ Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
• ★ Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.

BUFFALO TeraStation 3420DN 4-Bay Desktop NAS 8TB 4x2TB with HDD NAS Hard Drives Included 2.5GBE / Computer Network Attached Storage / Private Cloud / NAS Storage/ Network Storage / File Server

• PROFESSIONAL GRADE NETWORK ATTACHED STORAGE: Optimized to organize, store, share, and back up your important files..
• RELIABLE STORAGE W/ EFFORTLESS SETUP: RAID 5 pre-configured for out-of-the-box protection to save you time and effort..
• PURPOSE-BUILT FOR DATA PROTECTION: Features 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data....
• CLOUD INTEGRATION: Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible....
• 8 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 6 TB usable capacity.
• can change to RAID 6 for more redundancy, or....

BUFFALO TeraStation 3420DN 4-Bay Desktop NAS 32TB 4x8TB with HDD NAS Hard Drives Included 2.5GBE / Computer Network Attached Storage / Private Cloud / NAS Storage/ Network Storage / File Server

• PROFESSIONAL GRADE NETWORK ATTACHED STORAGE: Optimized to organize, store, share, and back up your important files..
• RELIABLE STORAGE W/ EFFORTLESS SETUP: RAID 5 pre-configured for out-of-the-box protection to save you time and effort..
• PURPOSE-BUILT FOR DATA PROTECTION: Features 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data safe..
• CLOUD INTEGRATION: Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible scalability..
• 32 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 24 TB usable capacity.
• can change to RAID 6 for more redundancy, or RAID 0 for full 32 TB..

BUFFALO TeraStation 3420DN 4-Bay Desktop NAS 16TB (4x4TB) with HDD NAS Hard Drives Included 2.5GBE / Computer Network Attached Storage / Private Cloud / NAS Storage/ Network Storage / File Server

• PROFESSIONAL GRADE NETWORK ATTACHED STORAGE: Optimized to organize, store, share, and back up your important files..
• RELIABLE STORAGE W/ EFFORTLESS SETUP: RAID 5 pre-configured for out-of-the-box protection to save you time and effort..
• PURPOSE-BUILT FOR DATA PROTECTION: Features 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data safe..
• CLOUD INTEGRATION: Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible scalability..
• 16 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 12 TB usable capacity.
• can change to RAID 6 for more redundancy, or RAID 0 for full 16 TB..
• PEACE OF MIND INCLUDED: 3-year warranty (includes hard drive coverage) with 24/7, award-winning US-based support. (Additional warranty options available.).
• MADE IN JAPAN - Quality made data storage.
• FAST DATA TRANSFERS - Native 2.5GbE port for high speeds with no cable upgrade needed.
• REMOTE MANAGEMENT SERVICE - Save time and resources by managing multiple NAS from a single console..
• DATA RECOVERY SERVICE – Qualifies for free simple logical data recovery with award winning support when registered.

BUFFALO TeraStation 3420RN 4-Bay Rackmount NAS 8TB (4x2TB) with HDD NAS Hard Drives Included 2.5GBE / Computer Network Attached Storage / Private Cloud / NAS Storage / Network Storage / File Server

• PROFESSIONAL GRADE NETWORK ATTACHED STORAGE: Optimized to organize, store, share, and back up your important files..
• RELIABLE STORAGE W/ EFFORTLESS SETUP: RAID 5 pre-configured for out-of-the-box protection to save you time and effort..
• PURPOSE-BUILT FOR DATA PROTECTION: Features 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data safe..
• CLOUD INTEGRATION: Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible scalability..
• 8 TB CAPACITY – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 6 TB usable capacity.
• can change to RAID 6 for more redundancy, or RAID 0 for full 8 TB..
• PEACE OF MIND INCLUDED: 3-year warranty (includes hard drive coverage) with 24/7, award-winning US-based support. (Additional warranty options available.).
• MADE IN JAPAN - Quality made data storage.
• FAST DATA TRANSFERS - Native 2.5GbE port for high speeds with no cable upgrade needed.
• REMOTE MANAGEMENT SERVICE - Save time and resources by managing multiple NAS from a single console..
• DATA RECOVERY SERVICE – Qualifies for free simple logical data recovery with award winning support when registered.

Linksys E8450 AX3200 WiFi 6 Router: Dual-Band Wireless Home Network, 4 Gigabit Ethernet Ports, Parental Controls, 3.2 Gbps, 2,500 sq ft, 25 Devices

• ...i-Fi with speeds of up to 2402 Mbps on the 5 GHz band and 574 Mbps on the 2.4 GHz band. Exceptional wireless performance enables online gaming and HD video streaming at the same time, while large files can be shared with multiple devices..
• Dual SIM and WAN Failover Keep You Always On-internet. Dual SIM slots provide redundancy and keep the device always online. Both SIM slots can be filled, you can choose whether to use SIM card 1 or SIM card 2, or auto select by Cudy. Set WAN/LAN port as WAN to enable Cudy use the landline internet from WAN, and 3G/4G connection works as a backup to provide a sustained and reliable internet connection for you..
• The replaceable cellular antenna interface provides a variety of installation possibilities. 4 x 5dBi cellular antenna and 2x5dBi WiFi antenna enhance the sensitivity of the router and improve the signal quality of 5G NR and Wi-Fi. At the same time, the cellular antenna is a detachable design. If you want to use an outdoor cellular antenna, the SMA connector also provides the possibility of an external cellular antenna..
• Multiple VPN Clients. With built-in PPTP/ L2TP / OpenVPN / WireGuard /IPsec/ Zerotier VPN, this 4G router can easily establish a connection to the VPN server to transport all your online da....

Cudy 2023 New 4G LTE Cat 18 WiFi 6 Router, Up to 1.2Gbps 4G LTE Modem, Qualcomm Chipset, 4 x 4 MIMO, AX1800, OpenVPN, Wireguard, Zerotier, Cloudflare, IPv6, Detachable Antennas, Dual SIM, LT18

• ... GHz band and 574 Mbps on the 2.4 GHz band. Exceptional wireless performance enables online gaming and HD video streaming at the same time, while large files can be shared with multiple devices..
• Dual SIM and WAN Failover Keep You Always On-internet. Dual SIM slots provide redundancy and keep the device always online. Both SIM slots can be filled, you can choose whether to use SIM card 1 or SIM card 2, or auto select by Cudy. Set WAN/LAN port as WAN to enable Cudy use the landline internet from WAN, and 3G/4G connection works as a backup to provide a sustained and reliable internet connection for you..
• The replaceable cellular antenna interface provides a variety of installation possibilities. 4 x 5dBi cellular antenna and 2x5dBi WiFi antenna enhance the sensitivity of the router and improve the signal quality of 4G LTE and Wi-Fi. At the same time, the cellular antenna is a detachable design. If you want to use an outdoor cellular antenna, the SMA connector also provides the possibility of an external cellular antenna..
• Multiple VPN Clients. With built-in PPTP/ L2TP / OpenVPN / WireGuard / Zerotier VPN, this 4G router ....

900 Series Integrated Router

Certified Entry-Level Python Programmer (PCEP) - Practice Exams

• Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches), and RSTP/STP for network redundancy.
• IGMP Snooping, QoS, IEEE 802.1Q VLAN, and port-based VLAN supported.
• Easy network management by web browser, CLI, Telnet/serial console, Windows utility, and ABC-01.
• PROFINET or EtherNet/IP enabled by default (PN or EIP models).
• Supports MXstudio for easy, visualized industrial network management.

Chase Research IOLAN DS1 1-Port Device Server (04030124)

• Nonstandard baudrates supported with high precision.
• Port buffers for storing serial data when the Ethernet is offline.
• Supports IPv6 / Ethernet redundancy (STP/RSTP/Turbo Ring) with network module.
• Modular design for scalability / DES/3DES/AES for highly secure data transmissions.

Pertronix 808321 Flame-Thrower Blue 8mm 8 Cylinder Spark Plug Wire

• Two current paths for reliability and redundancy -Primary path: Spiral wound stainless steel alloy -Secondary path: Carbon impregnated fiberglass center core.
• 8mm Silicone jacket to resist high temperatures, moisture, oil and chemicals.
• EPDM (Ethylene Propylene Diene Methylene) inner insulation for superior heat resistance and prevention of arcing and voltage leaks.
• Fiberglass reinforcing braid for added strength and flexibility.

Pertronix 804414 Flame-Thrower Red 8mm 4 Cylinder Spark Plug Wire

• Two current paths for reliability and redundancy -Primary path: Spiral wound stainless steel alloy -Secondary path: Carbon impregnated fiberglass center core.
• 8mm Silicone jacket to resist high temperatures, moisture, oil and chemicals.
• EPDM (Ethylene Propylene Diene Methylene) inner insulation for superior heat resistance and prevention of arcing and voltage leaks.
• Fiberglass reinforcing braid for added strength and flexibility.