Server rack vs Woolly mammoth: size comparison
Server rack: 1.87 m. Woolly mammoth: 3 m. Both silhouettes are drawn at the same scale.
Size ratio: ×1.6
Server rack
1.87 m
What is measured Usable height of a 42U server rack
One "U" is exactly 44.45 mm, or 1.75 inches.
Source : Wikipedia — 19-inch rack
Woolly mammoth
3 m
What is measured Shoulder height of a male woolly mammoth
It was no bigger than a modern African elephant.
Source : Wikipedia — Woolly mammoth