Frys has the Western Digital WD7500AAKS 750GB 16MB Buffer Serial ATA/300 3.5in Hard Drive for $149.99. Shipping is free. This hard drive works out to be 5GB/$1.

Frys has the Maxtor 500GB Serial ATA/300 16MB Buffer - L01F500 Retail Hard Drive for $89.99 + $6.64 shipping = $96.63. This hard drive works out to be 5.17GB/$1.

Frys has the Seagate 500GB Serial ATA/300 16MB Buffer ST3500641AS-RK Retail Hard Drive for $99.99 (limit 2). Shipping is free. This hard drive works out to be 5GB/$1.

Newegg has the Western Digital Caviar SE WD5000AAJS 500GB 7200 RPM 8MB Cache SATA 3.0Gb/s Hard Drive for $99.99. Shipping is free. This hard drive works out to be 5GB/$1.

Frys has the Seagate 650GB Ultra DMA/100 16MB Buffer ST306504N1A0A-RK Hard Drive for $109.99 + ~$6 shipping = $115.99. This hard drive works out to be 5.60GB/$1.

Newegg has the Western Digital Caviar SE16 WD7500AAKS 750GB 7200 RPM 16MB Cache SATA 3.0Gb/s Hard Drive for $149.99. Shipping is free. This hard drive works out to be 5GB/$1.

ClubIT has the Western Digital Caviar SE 400GB 7200RPM 8MB Cache SATA 3.0Gb/s WD4000AAJS OEM Hard Drive for $71.50 + $6.98 shipping = $78.48. This hard drive works out to be 5.1GB/$1.

OfficeDepot has the Seagate® 500GB FreeAgent™ External USB 2.0 Hard Drive for $99.99. Shipping is free. This hard drive works out to be 5GB/$1.

Newegg has the Western Digital Caviar SE WD5000AAJS 500GB 7200 RPM 8MB Cache SATA 3.0Gb/s OEM Hard Drive for $99.99. Shipping is free. This hard drive works out to be 5GB/$1.

CompUSA has the Maxtor Basics Internal 7200RPM 16MB Cache 500GB SATA-300 Hard Drive for $99.99. Use in-store pickup to avoid shipping charges. This hard drive works out to be 5GB/$1.

Frys has the Seagate 300GB ST3300631A-RK Ultra DMA/100 Retail Hard Drive for $59.99. Shipping is free. This hard drive works out to be 5GB/$1.

BestBuy has the Seagate ST3500641AS-RK 500GB 7200 RPM Internal Serial ATA Hard Drive for $99.99 with free in-store pickup or $6.50 shipping. This hard drive works out to be 5GB/$1.

Staples has the Maxtor 500GB 7200 RPM USB 2.0 Basics™ Personal Storage 3200 External Hard Drive for $100.00. Note that there is a $15 discount that isn't applied until checkout. Shipping is free. This hard drive works out to be 5GB/$1.

OfficeDepot has the Maxtor® 300GB Ultra ATA/100 7200 RPM Internal Hard Drive for $49.99 after a $50 mail in rebate (expires 2007-09-29). Shipping is free. This hard drive works out to be 6GB/$1.

Frys has the Maxtor 200GB 7200 RPM 8MB Cache PATA Hard Drive for $39.99. Shipping is free. This hard drive works out to b 5GB/$1.

Newegg has the Maxtor DiamondMax 21 STM3500630AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s Hard Drive for $99.99. Shipping is free. This hard drive works out to be 5GB/$1.

Frys has the Maxtor L01V200 200GB 7200 RPM 8MB Buffer Ultra ATA/133 Internal Hard Drive for $39.99. Shipping is free. This hard drive works out to be 5GB/$1.

Newegg has the Western Digital Caviar SE16 WD4000KD 400GB 7200 RPM 16MB Cache Serial ATA150 Hard Drive for $69.99. Shipping is free. This hard drive works out to be 5.71GB/$1.

ChiefValue has the Maxtor DiamondMax 21 STM3500630AS 500GB 7200 RPM SATA 3.0Gb/s OEM Hard Drive for $96.99 after $3 off $55 coupon code CPAGTYTWF36. Shipping is free. This hard drive works out to be 5.15GB/$1.

Newegg has the Western Digital Caviar SE16 WD4000KD 400GB 7200 RPM 16MB Cache Serial ATA150 OEM Hard Drive for $79.99. Shipping is free. This hard drive works out to be 5GB/$1.