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Western Digital My Book Essential Edition 250GB External Hard Drive comparison

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Product name

Western Digital MyBook Premium Edition 500GB External Hard Drive

Western Digital MyBook Premium Edition 500GB External Hard Drive
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SimpleTech Signature Mini (320GB, red)

SimpleTech Signature Mini (320GB, red)
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Price $73 to $100 at 3 stores $119 to $168 at 3 stores $165 at 1 store $114 to $179 at 18 stores $102 to $189 at 18 stores
CNET editors' rating
Not yet rated
3.5 stars Very good
Not yet rated
4.0 stars Excellent
4.0 stars Excellent
Average user rating 2.0 stars out of 29 reviews 2.0 stars out of 57 reviews 2.0 stars out of 46 reviews 2.5 stars out of 4 reviews 1.5 stars out of 22 reviews
Release date March 17, 2006 March 08, 2006 March 23, 2006 February 21, 2008 March 19, 2007
The Bottom Line The Western Digital MyBook Essential Edition external hard drive is a slightly pared-down version of the MyBook Premium Edition. It's a good option if you need additional storage without backup software. If write speed isn't a top priority, the Western Digital MyBook is a good deal at around $300 for a 500GB drive. It'll look good on your desk or bookshelf, too. The Western Digital MyBook Essential Edition external hard drive is a slightly pared-down version of the MyBook Premium Edition. It's a good option if you need additional storage without backup software. The SimpleTech Signature Mini Black Cherry is a compact, USB-only external hard drive that will tempt you with its sleek design, and then win you over with its capacity, performance, and price. The Seagate FreeAgent Pro external hard drive is an elegant workaround for users who are intimidated by NAS drives. The bundled software is simple to use and makes copying your data to various location a cinch. We really like this external hard drive.

Basic specs

Features See What's the Same or What's different
Spindle speed 7200 rpm
7200 rpm
7200 rpm
5400 rpm
7200 rpm
Average Latency 4.2 ms
4.2 ms
4.2 ms
Info unavailable Info unavailable
Average seek time 8.9 ms
8.9 ms
8.9 ms
Info unavailable Info unavailable
Track-to-Track Seek Time 2 ms
2 ms
2 ms
Info unavailable Info unavailable
Hard drive size 250 GB
500 GB
500 GB
320 GB
500 GB
Weight 2.9 lbs
2.9 lbs
2.9 lbs
Info unavailable Info unavailable
Device Type Hard drive
Hard drive
Hard drive
Hard drive
Hard drive
Form factor Info unavailable Info unavailable Info unavailable 2.5"
3.5"
Interface type Hi-Speed USB
IEEE 1394 (FireWire) / Hi-Speed USB
Hi-Speed USB
Hi-Speed USB
IEEE 1394 (FireWire) / Hi-Speed USB / eSATA-300
OS Required Microsoft Windows Millennium Edition
Microsoft Windows XP
Microsoft Windows 98 Second Edition
Apple MacOS X 10.2.8 or later
Microsoft Windows 2000
Microsoft Windows Millennium Edition
Microsoft Windows XP
Microsoft Windows 98 Second Edition
Apple MacOS X 10.2.8 or later
Microsoft Windows 2000
Microsoft Windows 2000 / XP
Microsoft Windows Vista
Apple MacOS X 10.3 or later
Apple MacOS X
Microsoft Windows Vista / 2000 / XP
Apple MacOS X 10.3 or later
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
Microsoft Windows Vista
Microsoft Windows 2000 Professional
Apple MacOS X 10.4.6 or later
Apple MacOS X 10.3.9 or later
Manufacturer Warranty Info unavailable 1 year warranty
1 year warranty
3 years warranty