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Apcupsd, short for APC UPS daemon, is a utility that runs on Linux, UNIX, macOS and Windows. [1]: 1, 8–9 It allows the computer to interact with APC UPSes. Apcupsd also works with some OEM-branded products (e.g. Hewlett-Packard) manufactured by APC. [1]: 7 [2] [3] Apcupsd is a free software equivalent of the APC's proprietary PowerChute software.
The Smart-UPS is a series of enterprise-level uninterruptible power supplies (UPS) made by American Power Conversion (APC). [1] Most of the units have a SmartSlot (with the exception of SC and SMC series) which accepts an optional interface card providing features ranging from network connectivity to temperature and humidity monitoring. [ 2 ]
APC Smart-UPS is a line of smaller units intended for home and office use, available as floor-standing and rackmount versions. With the exception of the Smart-UPS Online series (SURT and SRT models), Smart-UPS units are line-interactive UPS systems, running their outputs off the inverters only when the grid power is unavailable.
A hybrid (double conversion on demand) UPS operates as an off-line/standby UPS when power conditions are within a certain preset window. This allows the UPS to achieve very high efficiency ratings. When the power conditions fluctuate outside of the predefined windows, the UPS switches to online/double-conversion operation. [8]
Pavel KoĊenský's original apcd provided the inspiration for pursuing the APC Smart-UPS protocol in 1996. [4] This is the same software that Apcupsd derived from, according to the Debian maintainer of the latter. [5] Russell Kroll, the original NUT author and coordinator, released the initial package, named smartupstools, in 1998.
APC-7 connector, a coaxial connector used for high frequency applications; Application Program Command, a C1 control code; Asynchronous procedure call, a function that executes asynchronously in the context of a specific thread on Microsoft Windows; Atari Punk Console, a simple DIY noisemaker circuit; VIA APC, a low-cost Android PC computer
This is a list of notable backup software that performs data backups. Archivers , transfer protocols , and version control systems are often used for backups but only software focused on backup is listed here.
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