Amazon offers the Seagate ST4000DM005 4TB BarraCuda SATA 6Gb/s 64MB Cache 3.5-Inch Internal Hard Drive for a discounted price of $104.99 plus free shipping. Limited time offer. You save $27.27 off the price! That's the lowest price we could find. This has a 4.4 out of 5 star rating with over 540 reviews on Amazon.

• Cost-effective storage upgrade for laptop or desktop computers
• Store all your games, music, movies and more with up to 4TB of storage
• SATA 6Gb/s interface optimizes burst performance
• Seagate Secure models for hardware-based data security
• Instant Secure Erase allows safe and easy drive retirement, plus protect data with Self-Encrypting Drive (SED) models