Health How much does a 1 TB cost? How much does a 1 TB cost? Drive Size Model Price ---------- ----------- ------ 1TB ST1000DM010 $49.99 2TB ST2000DM006 $66.99 3TB ST3000DM008 $83.72 4TB ST4000DM005 $99.99 How much does 1TB of data storage cost? Google Drive and Dropbox tie for the second cheapest option at $9.99 for one terabyte of storage. Apple charges $19.99 per month for one terabyte of space.2014-12-14 Related Posts:What is Netapp Unified storage?What is Dropbox and why do I need it?How much does Dropbox cost per month?What is the cheapest digital storage?