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Western Digital Blue 3TB WD30EZRZ vs Seagate 1TB BarraCuda vs Seagate 1TB Firecuda vs Western Digital Caviar Blue 500GB

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Brand
Western Digital
Brand
Seagate
Brand
Seagate
Brand
Western Digital
Model
WD30EZRZ
Model
ST1000LMB48
Model
ST1000LX015
Model
WD5000AAKX
Release Date
📅 October 2015
Release Date
📅 October 2017
Release Date
📅 September 2016
Release Date
📅 December 2010
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
User reviews
User reviews
★★★★★
(110 reviews)
Performance (Charts)
78th / 551
Performance (Charts)
n/a
Performance (Charts)
133rd / 551
Performance (Charts)
114th / 551
Effective Value
50th / 158
Effective Value
-
Effective Value
127th / 158
Effective Value
4th / 158
Price history
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Price history
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Price history
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Price history
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Price/GB
$0.02
Price/GB
-
Price/GB
$0.06
Price/GB
$0.02
GB/$1
50.01
GB/$1
-
GB/$1
15.39
GB/$1
40.03
Pros
-
Pros
-
Pros
-
Pros
  • Reliability
Capacity
3000 GB
Capacity
-
Capacity
1000 GB
Capacity
500 GB
Cache
64MB
Cache
-
Cache
128MB
Cache
16MB
RPM
5400
RPM
-
RPM
5400
RPM
7200
Interface
SATA 6 Gb/s
Interface
-
Interface
SATA 6 Gb/s
Interface
SATA 6 Gb/s
Form Factor
3.5"
Form Factor
-
Form Factor
2.5"
Form Factor
3.5"

What are the differences between Western Digital Blue 3TB WD30EZRZ and Seagate 1TB BarraCuda and Seagate 1TB Firecuda and Western Digital Caviar Blue 500GB? Analyze head-to-head all specifications and features to find out the better hard disk.
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