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WDWD4003FZEX
WDWD2002FAEX

Release date ≤ Q1 2014.

Release date: Q4 2010.

Real World Speed
Performance profile from 67,822 user samples
20,205 User Benchmarks
Best Bench: 98% 3.5TB free
Worst Bench: 58% 3TB free
Poor: 58% Great: 98%
SPEED RANK: 81st / 1015
47,617 User Benchmarks
Best Bench: 85% 3.5TB free
Worst Bench: 44% 1.5TB free
Poor: 44% Great: 85%
SPEED RANK: 145th / 1015
Effective Speed
Effective HDD Speed
79.5 % Faster effective speed.
+19%
67 %
Read
Avg. Sequential Read Speed
142 MB/s Faster read speed.
+16%
122 MB/s
Write
Avg. Sequential Write Speed
132 MB/s Faster write speed.
+18%
112 MB/s
4K Read
Avg. 4K Random Read Speed
0.89 MB/s 1.11 MB/s Faster random read.
+25%
4K Write
Avg. 4K Random Write Speed
2.97 MB/s Faster random write.
+18%
2.52 MB/s
Mixed
Avg. Sequential Mixed IO Speed
86.1 MB/s 93.9 MB/s Slightly faster mixed IO speed.
+9%
4K Mixed
Avg. 4K Random Mixed IO Speed
1 MB/s Slightly faster random mixed IO.
+6%
0.94 MB/s
SusWrite
Avg. Sustained Write Speed
134 MB/s Faster sustained write speed.
+21%
111 MB/s
Read
Peak Sequential Read Speed
181 MB/s Faster peak read speed.
+15%
158 MB/s
Write
Peak Sequential Write Speed
163 MB/s Faster peak write speed.
+16%
140 MB/s
4K Read
Peak 4K Random Read Speed
1.1 MB/s 1.4 MB/s Faster peak random read.
+27%
4K Write
Peak 4K Random Write Speed
3.5 MB/s +3% 3.4 MB/s
Mixed
Peak Sequential Mixed IO Speed
109 MB/s 119 MB/s Slightly faster peak mixed IO speed.
+9%
4K Mixed
Peak 4K Random Mixed IO Speed
1.1 MB/s 1.1 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
166 MB/s Faster peak sustained write speed.
+16%
143 MB/s
Market Share
Based on 53,962,171 HDDs tested
Market Share
Market Share (trailing 30 days)
0.05 % 0.19 % Hugely higher market share.
+280%
Value
Value For Money
36.3 % Better value.
+29%
28.1 %
User Rating
UBM User Rating
50 % 51 % +2%
Price
Price (score)
$175 $95 Much cheaper.
+46%
Age
Newest
130+ Months More recent.
+22%
167 Months
Capacity
Capacity
4TB 2TB

The FAEX WD Black (2010) is nearly four years old and has been replaced by the WD Black FZEX (2013). Comparing the FAEX and FZEX models shows that the newer FZEX model is around 11% faster on average. The main performance improvements are in the area of sequential writes where the newer FZEX is 30% faster (148 vs 114 MB/s). As a new purchase, the FAEX would have to come at a significant discount to the newer FZEX in order to make it worth considering. The FAEX has a reasonably well-rounded performance profile with above average 4K speeds but it's overpriced and lags the group leaders in terms of value for money. [Nov '12 HDrivePro]

MORE DETAILS

Hard Drive Rankings (Price vs Performance) November 2024 HDD Rankings

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top HDDs. [HDrivePro]

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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The Best
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Intel Core i5-12400F $111Nvidia RTX 4070 $500Crucial T700 M.2 4TB $330
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