diff --git a/pccomponentes-price-per-tera.js b/pccomponentes-price-per-tera.js
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+++ b/pccomponentes-price-per-tera.js
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+// ==UserScript==
+// @name PCComponentes HDD Price per TB
+// @namespace http://tampermonkey.net/
+// @version 0.1
+// @description AltePCComponentesrnate HDD Price per TB
+// @author sergio.am
+// @match https://www.pccomponentes.com/discos-duros*
+// @icon https://www.google.com/s2/favicons?sz=64&domain=pccomponentes.com
+// @require https://code.jquery.com/jquery-3.6.0.min.js
+// @grant none
+// ==/UserScript==
+
+(function() {
+ 'use strict';
+
+ const re = /\w+\s/g;
+
+ $('head').append("");
+
+ $('div#product-grid a').each(function (idx, item) {
+ var price = parseFloat($(item).data('product-price'));
+ var name = $(item).data('product-name');
+ var tb = parseInt(name.match(/(\d+) ?TB/)[1]);
+
+ var pricePerTb = price / tb;
+
+ $(item).find('.product-card__price-container').append('' + pricePerTb.toFixed(1) + ' €/TB');
+ });
+})();
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