Compare External Hard Drives
Updated October 2011
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Features
UPC
MPN
Capacity
Spindle speed
Interface
Width (inches)
Height (inches)
Depth (inches)
Weight (pounds)
System requirements
Number of disks
Buffer/cache
Backup software included
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Brand
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Best external hard drivePros: slim size, uSB 3.0 interface, easy-to use software, quiet, no AC adapter neededCons: not as fast as some USB 3.0 drives, glossy case shows fingerprints, feels flimsy to some, software, while capable, is basic718037770642WDBACX0010BBK-NESN1 TB; 750 GB also available5400 RPMUSB 3.0/USB 2.04.30.73.20.3Windows 7, XP, Vista, Macintosh OS X 10.4.8 or later1NAYes (Windows and Mac)2 yearsWestern Digital -
Budget external hard drivePros: backup software included, works on PC or Mac, easily upgradeable to USB 3.0, eSATA and FireWireCons: must buy extra-cost adapters for USB 3.0, eSATA and FireWire763649022399STAA320100320 GB (versions up to 1.5 TB available)5400 RPMUSB 2.0; USB 3.0, eSATA, FireWire via optional adapters3.30.64.40.33Windows 7, XP, Vista, Macintosh OS X 10.4.9 or later18 MBYes (Windows and Mac)2 yearsSeagate
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Fireproof, waterproof external drivePros: fireproof and waterproof, uSB 3.0 and USB 2.0/eSATA versions available, works with Windows, Mac and Linux computersCons: no backup software included852090001494SH1000GB1YR1 TB (1.5 TB, 2 TB, or 3 TB also available7200 RPMN/A117.1515Windows XP/Vista/7, Mac OS 8.6 or later, Linux1N/ANo3 years (1 year data recovery)ioSafe
