This resource was ported from its original thread. The changelog up until that time is included below:
[2015-09-29]
# Changed the drive size field type to decimal numbers (you can now put drive sizes lower than 1 TB)
[2015-09-14]
# Changed the link of the app for a static link to negate the problem of the app's URL changes with each update of the app
[2015-03-12]
# Added the reliability stats
# Disabled the blocks overhead temporarily
# Reduced the inputs height (now equal to select height)
[2015-03-10]
# Remade the UI to use a table
# Added the percentages
# Zoom friendly
[2015-03-08]
# Added the minimum recommended free space
# Added the total overhead
[2015-03-07]
# Added the minimum number of drives
