1 files changed, 50 insertions, 0 deletions
diff --git a/slides/2019-it-intro-computer-structure/img/memory.tex b/slides/2019-it-intro-computer-structure/img/memory.tex
new file mode 100644
index 0000000..b15dc92
--- /dev/null
+++ b/slides/2019-it-intro-computer-structure/img/memory.tex
@@ -0,0 +1,50 @@
+\begin{tikzpicture}[ mem/.style={
+    draw=lightGray,
+    top color=lightGray,
+    bottom color=white,
+    rounded rectangle,
+    shading=axis,
+    minimum width=2cm,
+  },
+  plain/.style={
+    draw=none,
+  },
+  arrow/.style={
+    thick,
+    decoration={
+      markings,
+      mark=at position 1 with {\arrow[semithick]{open triangle 60}}
+    },
+   double distance=1.4pt, shorten >= 5.5pt,
+   preaction = {decorate},
+   postaction = {draw,line width=1.4pt, white,shorten >= 4.5pt}
+  },
+]
+  \node at (0, 2) [mem] (hdd) {HDD};
+  \node[below=12pt of hdd, mem] (ssd) {SSD};
+  \node[below=12pt of ssd, mem] (ram) {RAM};
+  \node[below=12pt of ram, mem] (cache) {Cache};
+  \node[below=12pt of cache, mem] (register) {Register};
+
+  \node[left=6pt of hdd, plain] {TB};
+  \node[left=6pt of ssd, plain] {GB};
+  \node[left=6pt of ram, plain] {GB};
+  \node[left=6pt of cache, plain] {MB};
+  \node[left=6pt of register, plain] {bits};
+
+  \node[right=6pt of hdd, plain] {persistent};
+  \node[right=6pt of ssd, plain] {persistent};
+  \node[right=6pt of ram, plain] {volatile};
+  \node[right=6pt of cache, plain] {volatile};
+  \node[right=6pt of register, plain] {volatile};
+
+  \draw[arrow]
+    ($ (current bounding box.south west) + (-0.5,0) $) --
+    (current bounding box.north west);
+  \draw[arrow]
+    ($ (current bounding box.north east) + (0.5,0) $) --
+    (current bounding box.south east);
+
+  \node[above=0pt of current bounding box.north west] {largest};
+  \node[below=0pt of current bounding box.south east] {fastest};
+\end{tikzpicture}