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2. Backup battery - Wikipedia

   en.wikipedia.org/wiki/Backup_battery

   A valve-regulated lead-acid battery is a battery type that is popular in telecommunications network environments as a reliable backup power source. VRLA batteries are used in the outside plant at locations such as Controlled Environmental Vaults (CEVs), Electronic Equipment Enclosures (EEEs), and huts, and in uncontrolled structures such as ...

3. Uninterruptible power supply - Wikipedia

   en.wikipedia.org/wiki/Uninterruptible_power_supply

   The offline/standby UPS offers only the most basic features, providing surge protection and battery backup. The protected equipment is normally connected directly to incoming utility power. When the incoming voltage falls below or rises above a predetermined level the UPS turns on its internal DC-AC inverter circuitry, which is powered from an ...

4. Dell PERC - Wikipedia

   en.wikipedia.org/wiki/Dell_PERC

   These are compatible with 13th Generation Dell PowerEdge servers. PERC S130 – software based [2] PERC H330 – internal – Adapter – Tower Servers, Mini-Mono- Rack Servers; no battery backup unit (BBU) PERC H730 – internal – Adapter – Tower Servers and Secondary Controllers, Mini-Mono- Rack Servers; PERC H730p – internal [2] [8]

5. Data consistency - Wikipedia

   en.wikipedia.org/wiki/Data_consistency

   High-end hardware disk controllers of the type found in servers include a small battery back-up unit on their cache memory so that they may offer the performance gains of write caching while mitigating the risk of unintended shutdowns. The battery back-up unit keeps the memory powered even during a shutdown so that when the computer is powered ...

6. Data center - Wikipedia

   en.wikipedia.org/wiki/Data_center

   Backup power consists of one or more uninterruptible power supplies, battery banks, and/or diesel / gas turbine generators. [70] To prevent single points of failure, all elements of the electrical systems, including backup systems, are typically given redundant copies, and critical servers are connected to both the A-side and B-side power

7. Buffalo network-attached storage series - Wikipedia

   en.wikipedia.org/wiki/Buffalo_network-attached...

   The Buffalo TeraStation network-attached storage series are network-attached storage devices.. The current lineup includes the LinkStation and TeraStation series. [1] These devices have undergone various improvements since they were first produced, and have expanded to include a Windows Storage Server-based operating system.