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Western Digital Caviar Green WD20EARX

ManufacturerWestern Digital
ModelCaviar Green
Model numberWD20EARX
Capacity2000 GB
Form factor3.5"
InterfaceSATA 6Gb
Rotation speed5400 rpm
Buffer64 MB
Average rating
  • current
3.83/5 (2)


Test author: Sitek

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HD Tune
HD Tune Disk test result

Maximum transfer124.4 MB/s
Minimum transfer51.4 MB/s
Average transfer93.2 MB/s
Burst rate209.6 MB/s
Access time13.9 ms
HD Tach
HD Tach Disk test result

Average read speed97.7 MB/s
Burst read speed296.8 MB/s
Access time17.5 ms
Original author comment
Burst speed: 296.8 MB/s
ATTO Disk Benchmark
ATTO Disk Benchmark Disk test result

Read speed127220 KB/s
Write speed136031 KB/s

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Forum discussion (Polish)

Forum discussion (Polish)

Test date: 2012-02-19 14:28:40
Computer details used for the disk test Western Digital Caviar Green (WD20EARX), 2000 GB, 64 MB, 5400 rpm:
Processor: Intel Core i5 2500 Intel(R) Core(TM) i5-2500 CPU @ 3.30GHz
Motherboard:
Southbridge: Intel H67 rev. B3
Northbridge: Intel Sandy Bridge rev. 09
RAM: DDR3 16384 MBytes 665.2 MHz (1:5)
Operating system: