From 513bac6f54399ea19cb8a6edf6bf7d812c90ca26 Mon Sep 17 00:00:00 2001 From: Mark Date: Thu, 12 Jan 2023 18:56:54 -0800 Subject: [PATCH] Cleaned up RAID handout --- Misc/Warm-Ups/raid.tex | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/Misc/Warm-Ups/raid.tex b/Misc/Warm-Ups/raid.tex index 28187ab..a555896 100755 --- a/Misc/Warm-Ups/raid.tex +++ b/Misc/Warm-Ups/raid.tex @@ -66,7 +66,7 @@ \problem{} Suppose we have two hard drives. How can we arrange our data so that... \begin{enumerate} - \item We can store 1 TiB of data + \item We get 1 TiB of usable storage \item We lose no data if any one drive fails \end{enumerate} @@ -75,7 +75,7 @@ \problem{} Suppose we have three hard drives. How can we arrange our data so that... \begin{enumerate} - \item We can store 2 TiB of data + \item We get 2 TiB of usable storage \item We lose no data if any one drive fails \end{enumerate} @@ -84,14 +84,15 @@ \problem{} Suppose we have five hard drives. How can we arrange our data so that... \begin{enumerate} - \item We can store 3 TiB of data + \item We get 3 TiB of usable storage \item We lose no data if any two drives fail \end{enumerate} \vfill \problem{} - Can you write a general solution to this problem? + Write a general solution to this problem, using $n$ drives and providing $s$ TiB of storage. \\ + How many failures will such an array be able to tolerate? \vfill \end{document} \ No newline at end of file