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WDWD1003FZEX
  

Release date ≤ Q1 2014.

Release date: Q4 2013.

Real World Speed
Performance profile from 241,030 user samples
65 User Benchmarks
Best Bench: 89% 44GB free (System drive)
Worst Bench: 3% 11GB free (System drive)
Poor: 3% Great: 89%
SPEED RANK: 363rd / 1015
240,965 User Benchmarks
Best Bench: 108% 836GB free
Worst Bench: 50% 413GB free (System drive)
Poor: 50% Great: 108%
SPEED RANK: 65th / 1015
Effective Speed
Effective HDD Speed
46.5 % 82.3 % Much faster effective speed.
+77%
Read
Avg. Sequential Read Speed
98.1 MB/s 152 MB/s Much faster read speed.
+55%
Write
Avg. Sequential Write Speed
68.9 MB/s 136 MB/s Hugely faster write speed.
+97%
4K Read
Avg. 4K Random Read Speed
1.7 MB/s Much faster random read.
+38%
1.23 MB/s
4K Write
Avg. 4K Random Write Speed
1.93 MB/s 2.48 MB/s Faster random write.
+28%
Mixed
Avg. Sequential Mixed IO Speed
72.1 MB/s 88 MB/s Faster mixed IO speed.
+22%
4K Mixed
Avg. 4K Random Mixed IO Speed
1.23 MB/s Faster random mixed IO.
+13%
1.09 MB/s
SusWrite
Avg. Sustained Write Speed
52.7 MB/s 134 MB/s Hugely faster sustained write speed.
+154%
Read
Peak Sequential Read Speed
206 MB/s +1% 203 MB/s
Write
Peak Sequential Write Speed
183 MB/s Slightly faster peak write speed.
+6%
173 MB/s
4K Read
Peak 4K Random Read Speed
5.52 MB/s Hugely faster peak random read.
+268%
1.5 MB/s
4K Write
Peak 4K Random Write Speed
5.26 MB/s Much faster peak random write.
+75%
3 MB/s
Mixed
Peak Sequential Mixed IO Speed
190 MB/s Much faster peak mixed IO speed.
+71%
111 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
3.96 MB/s Hugely faster peak random mixed IO.
+230%
1.2 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
145 MB/s 180 MB/s Faster peak sustained write speed.
+24%
Market Share
Based on 53,939,050 HDDs tested
User Rating
UBM User Rating
50 % 58 % More popular.
+16%
Age
Newest
128+ Months +4% 133 Months
Capacity
Capacity
64GB 1TB

This is the most recent version (2013 FZEX) of Western Digital's best performing consumer storage drive, its predecessor was the WD1002FAEX which is now four years old. With average sequential read/write speeds of 150 MB/s this version outperforms its predecessor by a whopping 50%. Small file random 4K speeds have remained broadly unchanged with average read/write rates of 0.9/2.19 MB/s. Overall the 2013 WD Black has a very good performance profile and it also represents reasonable value for money, at least in the 1TB category. There are some good alternatives to the 2013 Black including the 2012 Blue. Looking at the 2013 Black vs 2012 Blue shows that both drives have similar performance. Power consumption (6.8/6.1 Watts active/idle) and noise levels (29.5 dBA) are also identical making it a tough call between the two. There is however, as always, better value amongst the larger capacities. [Feb '14 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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