Data associated with this article: Hale, S.J., et al. Performance of the Birmingham Solar-Oscillations Network (BiSON) Solar Physics, 291 (1), pp 1-28 http://dx.doi.org/10.1007/s11207-015-0810-0 The dataset consists of two files: 1. A FITS file containing data from the Birmingham Solar Oscillations Network (BiSON) covering the period 1995 January 1 to 2014 December 31. These data were used to produce the figures in the "Whole Network Performance" section of the article. 2. A gzipped tar-archive containing the ASCII "control" metadata files that define the data availability per BiSON-site. These metadata were used to produce the figures in the "Site Performance" section of the article.