This Hard Drive

Dell Home has the SEAGATE Barracuda 7200.11 7200 RPM 750GB SATA Internal Hard Drive for $114.34 - $30 off coupon code “D7MQSZ?MZTFQM$” (Expires 11/22/2008 @ after 1500 redemptions) + $6.99 shipping = $91.33 Shipped.

NewEgg.com has the Seagate Barracuda 7200.10 ST3750640AS 750GB SATA 3.0Gb/s 7200RPM Hard Drive + combo special Kingston 2GB Secure Digital Card for $95 with free shipping. It uses perpendicular recording to achieve a higher storage density than standard drives.
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Staples.com has the Seagate Maxtor 7200 RPM 500GB USB 2.0 OneTouch 4 External Hard Drive for $109.98 - $20 off coupon code “95148″ (Expires 10/11/2008) = $89.98 with free shipping.
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BestBuy.com has the Seagate FreeAgent XTreme ST315005FPA 1.5TB 7200 RPM USB 2.0 ESATA External Hard Drive - Black for only $229.99 + free In-Store Pickup.

BestBuy.com has the Seagate FreeAgent XTreme ST315005FPA 1.5TB 7200 RPM USB 2.0 ESATA External Hard Drive - Black for only $229.99 + free In-Store Pickup.

Newegg.com has the Seagate FreeAgent XTreme ST310005FPA2E3RK 1TB 7200 RPM USB 2.0 ESATA External Hard Drive - Black for only $198.99 with free shipping.
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eCOST.com has the Seagate/Maxtor STM303204EHAB01 7200rpm 320GB USB 2.0 External Hard Drive W/16MB Cache Buffer for $49.00 + shipping = $60.74 Shipped.

Product description from eCOST.com:

320GB Capacity, 7200rpm Spindle Speed, 480Mb/sec Transfer-Rate, USB 2.0, 16MB Cache (Includes USB 2.0 Cable, External AC Power Supply & Quick-Start Guide)

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Buy.com has the Seagate Momentus 7200 RPM 320GB SATA-300 External Hard Drive With 16MB Buffer Cache for only $97.24 with free shipping.

Product description from Buy.com:

Highest available notebook performance increases productivity in all environmentsG-Force Protection available for added robustness in mobile environmentsDeveloped with proven Seagate 7200-RPM laptop technologyPerpendicular recording technology

FeaturesManufacturer Seagate TechnologyData Transfer Rate 300MBps Maximum ExternalStorage Capacity 320GBForm Factor Plug-in Module Hot-swappable Interfaces/Ports 1 x 7-pin Serial ATA/300 Serial ATARotational Speed 7200 rpmManufacturer Part Number ST9320421ASGDimensions 0.37″” Height x !
2.75″” Width x 3.96″” DepthManufacturer Website Address www.seagate.comWeight 0.24 lbProduct Name Momentus 7200.3 ST9320421ASG Hard DriveProduct Type Hard Drive

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CircuitCity.com has the Seagate Maxtor STM310004OTA3E5RK One Touch 7200 RPM 1TB Dual Interface USB 2.0 & FireWire 400 External Hard Drive With 16MB Buffer Cache for only $189.99 with free shipping.
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eCOST.com has the Seagate Maxtor 7200rpm 1TB USB 2.0 External Hard Drive With 32MB Buffer Cache for $184.00 + shipping = $195.86 Shipped.

Product description from eCOST.com:

External 1TB HDD Capacity, Hi-Speed USB 2.0 Interface w/ 480Mbps Data Transfer & 7200RPM Spindle Speed, Network-Attached-Storage (NAS)

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