Backup Power Supplies

This article presents some information about backup power supplies.
Here are a few evaluations done on standby power supplies, which will allow users, should a brownout or power failure occur, to shut down their systems without losing data.

An evaluation in the April 30, 1990, PC Week cited two products:

Both units kept the PC Week system operating for 12 minutes after a power outage.


An evaluation in the February 12, 1990 Infoworld mentioned the following products:


An evaluation in the April 1989 Byte magazine discussed the following:

For more information, search the Web using the company names.

Note: Information about products not manufactured by Apple is provided for information purposes only, and does not constitute Apple's recommendation or endorsement. Please contact the vendor for additional information.

Published Date: Feb 18, 2012