21	Hewlett Packard Hard Drives 500GB HP SimpleSave USB 2.0 Portable... + Add to Shopzilla List $140 at PC Connection	$140 Found at 1 store
22	Iomega 320GB eGo Portable Mac Edition Hard Drive - Midnight Blue... FireWire-800, FireWire-400, USB 2.0, 5400rpm, 8MB Buffer, EMC Retrospect Backup Software, Drop... More + Add to Shopzilla List	$90 to $132 Found at 11 stores
23	LaCie 500GB Hard Disk (301302U) External USB 2.0 Hard Drive - Design by Neil Poulton - Online Backup More Rating: 5 reviews + Add to Shopzilla List	$68 to $101 Found at 29 stores
24	Toshiba HDDR500E03X 500 GB Toshiba USB 2.0 Portable External Hard... Ultra Fast and Reliable / Compact and Silent / 2.5" external hard drive / USB 2.0 / Plug and play / Backup Software More + Add to Shopzilla List	$104 to $160 Found at 4 stores
25	Western Digital My Passport for Mac 500GB External USB 2.0 Portable... + Add to Shopzilla List $110 at MacMall	$110 Found at 1 store
26	Western Digital My Book Elite 1TB External Hard drive + Add to Shopzilla List $180 at Staples	$180 Found at 1 store
27	Western Digital My Book Essential 1.5TB Edition External Hard... + Add to Shopzilla List $190 at Staples	$190 Found at 1 store
28	Hitachi Global Storage Technologies 2TB SimpleDrive II USB 2.0... + Add to Shopzilla List $180 at PC Connection	$180 Found at 1 store
29	Western Digital My Book Essential 1.5 TB USB 2.0 Desktop External... + Add to Shopzilla List $139 at Amazon.com	$139 Found at 1 store
30	Western Digital WDBAAG0010HCH-NESN 1TB My Book Mac External Hard... + Add to Shopzilla List $110 at J&R	$110 Found at 1 store
31	LaCie 2TB Big Disk Quadra Hard Drive (301343U) USB 2.0 - FireWire-400 - FireWire-800 - eSATA - RAID 0 - Backup Software - Design by Neil Poulton More + Add to Shopzilla List	$265 to $320 Found at 8 stores
32	Western Digital My Passport Essential SE 1TB Portable Hard Drive... + Add to Shopzilla List $199 at J&R	$199 Found at 1 store
33	TrekStor DataStation maxi m.u SATA (88360) 3.5" 750GB portable... + Add to Shopzilla List $172 at Amazon.com	$172 Found at 1 store
34	Iomega 500GB eGo Portable Hard Drive - Brown Leather USB 2.0, 5400rpm, 8MB Buffer, EMC Retrospect HD Backup Software More + Add to Shopzilla List	$104 to $148 Found at 28 stores
35	LaCie 500GB Triple Interface External Hard Disk (301313U) eSATA - FireWire-400 - USB 2.0 - Design by Neil Poulton - Online Backup More + Add to Shopzilla List	$95 to $131 Found at 31 stores
36	LaCie 1.5TB d2 Quadra Hard Drive (301425U) USB 2.0 - FireWire-400 - FireWire-800 - eSATA - Backup Software More + Add to Shopzilla List	$216 to $289 Found at 28 stores
37	LaCie 1TB 2big Quadra External Hard Drive (301350U) eSATA - FireWire-800 - FireWire-400 - USB 2.0 - RAID 0 - RAID 1 - Swappable Drives - Backup Software More + Add to Shopzilla List	$227 to $305 Found at 22 stores
38	LaCie 3TB 2big Quadra External Hard Drive (301431U) eSATA - FireWire-800 - FireWire-400 - USB 2.0 - RAID 0 - RAID 1 - Swappable Drives - Backup Software More + Add to Shopzilla List	$425 to $593 Found at 22 stores
39	Toshiba HDDR320E04XW Portable External Hard Drive - 320GB + Add to Shopzilla List $69 at Meijer.com	$69 Found at 1 store
40	Hewlett Packard 1TB SimpleSave External Hard Drive + Add to Shopzilla List $109 at Beach Camera	$109 Found at 1 store