PPTB автор Planet Xtreme

Do you love computer storage? Do you hate math?
If you answered both of those questions, this extension might be for you.

PRICE PER TERA-BYTE - The extension that determines the price of storage / TB for you.
Also supports ram module PPTB - but less useful.

You can even sort select sites based off the price/TB!
Extension-supported-sites:
Amazon.com, Ebay.com, Newegg.com, PCPartPicker.com, ServerPartDeals.com, ServerSupply.com