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WD My Passport Essential Portable 250GB
WD My Passport Essential Portable 500GB Blue
WD My Passport Essential Portable 320GB
Western Digital Caviar SE16
WD Elements External 1TB
WD My Passport Essential Portable 250GB Hard Drive
WD My Passport Essential Portable 500GB Blue Hard Drive
WD My Passport Essential Portable 320GB Hard Drive
Western Digital Caviar SE16 WD4000KS 400 GB SATA II Hard Drive (Package of 20)
WD Elements External 1TB Hard Drive
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Score
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Release Date
Jan 2009
Jan 2009
Jan 2009
May 2006
Jan 2009
Enclosure
External
External
External
External
External
Capacity
250.0 GB
500.0 GB
320.0 GB
400.0 GB
1024.0 GB
Interface
USB - Universal Serial Bus 2.0
USB
USB
Serial ATA
USB
Spindle Speed
5400.0 RPM
5400.0 RPM
5400.0 RPM
7200.0 RPM
7200.0 RPM
Average Rating
 4.0 stars
 4.0 stars
 3.9 stars
 4.0 stars
 0.5 stars
Performance
100% Positive
66% Positive
34% Negative
80% Positive
20% Negative
95% Positive
5% Negative
100% Positive