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Compare Western Digital Caviar Blue 640GB vs Caviar Blue 1TB

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  3. Western Digital Caviar Blue 640GB 🆚 Western Digital Caviar Blue 1TB
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Western Digital Caviar Blue 640GB 3.5" 16MB Cache 7200 RPM SATA II WD6400AAKS
Western Digital Caviar Blue 640GB
Western Digital Caviar Blue 1TB 3.5" SATA 3 7200RPM 64MB Cache WD10EZEX
Western Digital Caviar Blue 1TB
Prices
(Change region)
In Stock
$32.98
(Used from $24.99) Last updated 24 minutes ago.
Out of Stock
Free shipping
$35.90
Prices
(Change region)
In Stock
$43.99
(Used from $25.00) Last updated 21 minutes ago.
In Stock
$52.99
In Stock
+ $10.99 Shipping
$60.99
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Western Digital
Brand
Western Digital
Model
WD6400AAKS
Model
WD10EZEX
Release Date
-
Release Date
📅 August 2012
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(111 reviews)
Performance (Charts)
124th / 598
(-64%)
Performance (Charts)
41st / 598
(0%)
Effective Value
56th / 161
Effective Value
7th / 161
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.05
Price/GB
$0.04
GB/$1
19.41
GB/$1
28.57
Capacity
640 GB
Capacity
1000 GB
Cache
16MB
Cache
64MB
RPM
7200
RPM
7200
Interface
SATA 3 Gb/s
Interface
SATA 6 Gb/s
Form Factor
3.5"
Form Factor
3.5"
What are the differences between Western Digital Caviar Blue 640GB and Caviar Blue 1TB? Analyze head-to-head all specifications and features to find out the better hard disk.

Comparison and key differences summary

Reasons to pick the Western Digital Caviar Blue 640GB:

  • 25% cheaper, you can save $11.01.

Buy now

Reasons to pick the Western Digital Caviar Blue 1TB:

  • Hugely better average performance, around +64%.
  • Much better effective value.
  • More Capacity (+360 GB available)
  • More Internal Cache (+48 MB available)

Buy now

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