$31/TB
Looks like you're right.
For that matter, what is special about a hard drive for a chromebook?
"With its slim design, this certified Works With Chromebook
drive complements your everyday, on-the-go lifestyle."
"Designed with your Chromebook in mind: Tested and certified to meet Google’s
compatibility standards and to work seamlessly with your Chromebook..."
Is this just a marketing idea?