Newegg.com has the Western Digital VelociRaptor WD1500HLFS 150GB 10000 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive for only $99.99 after $40.00 in instant savings with Free Shipping.  The Western Digital VelociRaptor WD1500HLFS 150GB Hard Drive offers top-of-the-line 10000RPM high-capacity for your PC. Its breakthrough 16MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

Newegg.com has the Western Digital Caviar Black WD1001FALS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $77.99 after coupon code "EMCYWZP29" with Free Shipping.  The Western Digital Caviar Black 1TB Hard Drive is top-of-the-line 7200 RPM high-capacity drive for your PC. Its dual processors and breakthrough 32 MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

Newegg.com has the Western Digital VelociRaptor WD3000HLFS 300GB 10000 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive for only $139.99 after $50.00 in instant savings with Free Shipping.  This hard drive boasts a killer speed to deliver mind-bending performance. Not only are they 35% faster than the previous generation WD Raptor drives, but they also beat out all other competitors in the field. With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high capacity SATA drive. In addition, the WD VelociRaptor consumes 35% less power than the previous generation of WD Raptor.

Newegg.com has the Western Digital VelociRaptor 150GB 10000 RPM SATA 3.0Gb/s 3.5" HDD -Bare Drive for only $109.99 after $30.00 in instant savings using promo code "EMCYWYS49" with Free Shipping.  

GearXS.com has the Western Digital Caviar Green 1 Terabyte 64MB Hard Drive (Recertified w/2 year warranty) for only $62.99 with Free Shipping after $7.00 in instant savings.  The Western Digital WD10EARS Caviar Green Hard Drive yields an average drive power savings of 4-5 watts over standard desktop drives making it possible for our energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation. Reduced power consumption by up to 40 percent compared to standard desktop drives with the combination of WD's IntelliSeek, NoTouch, and IntelliPower technologies.

Newegg.com has the Seagate Barracuda LP ST32000542AS 2TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5" Hard Drive for only $99.99 after promo code "EMCYWYP29" with Free Shipping.  The brand new Seagate Barracuda LP (low-power) family is here, designed and built by the desktop performance leader, but with the primary focus on a low-power, cool and quiet drive at an entry-level price. This drive allows users to do more while using less power. The Barracuda LP drives deliver on low-power consumption.

Meritline has the Hitachi Travelstar 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive for only $49.99 after $5.00 in instant savings using coupon code "MLC170428080211NL1" with Free Shipping.  

Amazon.com has the Seagate Barracuda 7200 1.5 TB 7200RPM SATA 3Gb/s 32MB Cache 3.5 Inch Internal Hard Drive ST31500341AS-Bare Drive for only $79.99 after $120.00 in instant savings with Free Shipping.  Seagate® Barracuda® drives deliver reliable service and high performance. The Barracuda family has been developed and refined over 12 generations and embodies the highest levels of design for reliability and performance. While Barracuda LP is the low power leader, the entire family of Barracuda drives lead with environmental friendly storage. Typically 70 percent or more of the materials used in each drive are recycled as well as being RoHS compliant.

Buy.com has the Western Digital VelociRaptor WD6000HLHX Hard Drive for only $297.99 after $52.00 in instant savings with Free Shipping.  WD VelociRaptor hard drives deliver maximum speed and reliability for performance enthusiast systems, workstations, and low-end servers. With a superbly engineered combination of 10,000 RPM spin speed, SATA 6 Gb/s interface and a 32 MB cache, these drives are truly an evolution in performance.

Newegg.com has the Western Digital Caviar Green WD10EARS 1TB 5400 RPM 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $59.99 after promo code "EMCYVZT34" with Free Shipping.  The Western Digital Caviar Green 1TB Hard Drive uses less power and supports quieter, cooler-running desktop PCs. Its breakthrough 64MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

GearXS.com has the Seagate Barracuda 7200.11 750GB SATA/300 7200RPM 16MB Hard Drive - 5 YEARS WARRANTY (Seagate Recertified) for only $44.99 with Free Shipping.  This Seagate Barracuda 7200.11 ST3750630AS hard drive delivers top of the line performance and reliability with a 7200 RPM spindle speed and a huge 16 MB buffer. With fast Serial ATA/300 data transfer speed, the ST3750630AS is designed for your multimedia application!

GearXS.com has the Seagate Barracuda 7200.11 500GB SATA/300 7200RPM 32MB Hard Drive - 5 YEARS WARRANTY (Factory Seagate Recertified) for only $35.99 with Free Shipping.  Combining proven components, state-of-the-art technology and expertise in volume manufacturing, this Seagate Barracuda 7200.11 drive delivers 500 gigabytes of high-performing, eco-friendly digital storage. Experience blistering fast data transfers with the SATA/300 interface.

TigerDirect.com has the Seagate 7200.11 ST31500341AS Barracuda Hard Drive - 1.5TB, 7200RPM, 32MB Cache, SATA-3G (OEM) for only $79.99 after $60.00 in instant savings with Free Shipping.  Combining proven components, state-of-the-art technology and expertise in volume manufacturing, the Seagate 7200.11 ST31500341AS Barracuda Hard Drive—the 11th generation of this award-winning desktop hard drive family—delivers 1.5 TB of high-performing, eco-friendly digital storage. That means you’ll be able to store countless videos, DVDs, digital photos and other miscellaneous files on this hard drive.

Newegg.com has the Western Digital Caviar Green WD20EARS 2TB 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive for only $119.99 after $20.00 in instant savings with Free Shipping.  The Western Digital Caviar Green 2TB Hard Drive uses less power and supports quieter, cooler-running desktop PCs. Its breakthrough 64MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

Newegg.com has the Seagate Barracuda 7200.12 ST31000528AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $69.99 after $10.00 in instant savings with Free Shipping.  

Buy.com has a Western Digital Caviar Blue 640GB 7200RPM Hard Drive for only $58.99 with Free Shipping after 26% instant savings.  WD Caviar® Blue™ hard drives are available with either SATA or EIDE interface in a variety of cache sizes with a multitude of available features to deliver rock solid performance and ultra-cool and quiet operation.

GearXS.com has the Hitachi Deskstar 7 1 TB SATA/300 7200RPM Hard Drive for only $69.99 after $30.00 in instant savings with Free Shipping.  The Hitachi DeskStar 7K1000.B Hard Drive is for you then! Equipped with an enormous 1 Terabyte storage capacity, this hard drive will give you the space to store thousands of hours of digital video, music, photos, and more! Constructed for quick data access, the 7K1000.B features a 7200 RPM  spindle speed and a  16 MB buffer.

Meritline has the Western Digital Caviar Blue WD5000AAKS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $42.99 with Free Shipping using coupon code "MLCK1703400630NL1".  

Newegg.com has the Western Digital Caviar Green 2TB 64MB Cache SATA 3.0Gb/s Hard Drive -Bare Drive for only $109.99 with Free Shipping after promo code "EMCYTNS23".  The Western Digital Caviar Green 2TB Hard Drive uses less power and supports quieter, cooler-running desktop PCs. Its breakthrough 64MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

Amazon.com has the Seagate Barracuda 7200 1.5 TB 7200RPM SATA 3Gb/s 32MB Cache 3.5 Inch Internal Hard Drive ST31500341AS-Bare Drive for only $89.99 after $110.00 with Free Super Saver Shipping.  Seagate® Barracuda® drives deliver reliable service and high performance. The Barracuda family has been developed and refined over 12 generations and embodies the highest levels of design for reliability and performance. While Barracuda LP is the low power leader, the entire family of Barracuda drives lead with environmental friendly storage. 

Newegg.com has the SAMSUNG Spinpoint F3 HD103SJ 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $64.99 after $15.00 in instant savings with Free Shipping using promo code "EMCYTNN25".  

Newegg.com has the Western Digital Caviar Black WD1501FASS 1.5TB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive for only $109.99 with Free Shipping using promo code "EMCYWZW32".  

Newegg.com has the Western Digital RE4 WD2003FYYS 2TB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive for only $279.99 after $20.00 in instant savings using promo code "EMCYTZZ33" with Free Shipping.  WD RE4 enterprise SATA hard drives combine 64 MB cache with dual processors and dual stage actuation for lightning-fast performance in demanding server and storage applications. Technologically advanced acoustics minimize noise. Cool drive operation and enhanced reliability features help protect the drive and the data stored on it.

TigerDirect.com has the Seagate ST31000528AS Barracuda 7200.12 Hard Drive - 1TB, 7200 rpm, 32MB, SATA-3G, OEM for only $39.99 after $30.00 Mail-in-Rebate.  Combining proven components, state-of-the-art technology and expertise in volume manufacturing, the Seagate® Barracuda® 7200.12 drive—the 11th generation of this award-winning desktop hard drive family—delivers 1 TB of high-performing, eco-friendly digital storage

CompUSA has the Seagate ST32000542AS Barracuda LP Hard Drive - 2TB, 5900 RPM, 32MB, SATA-3G for only $89.97 after $30.00 Mail-In Rebate.  Built and shipped using industry-leading environmentally-friendly processes, it delivers an astonishing storage capacity yet still consumes less power than the average desktop drive, up to 44 percent. It does all of this and also makes your work area a little more pleasant, thanks to its barely-noticeable acoustics. It’s also engineered by the world leader in desktop hard drives. That’s technology you can trust in.