2 ms·

I like to refer to this availability as "nine fives".

• inkeddeveloper 7y ago
  We like to call it "A 9, a 4, and a 7". You pay depending on what order you want those numbers to be in.
• wpietri 7y ago
  Hah! I often encourage teams to start by shooting for five eights. Once they have that nailed, we can start talking about nines.