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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: Prlki

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HD Tune
HD Tune Disk test result

Maximum transfer124.4 MB/s
Minimum transfer49.3 MB/s
Average transfer91.3 MB/s
Burst rate107.6 MB/s
Access time13.6 ms
HD Tach
HD Tach Disk test result

Average read speed95.6 MB/s
Burst read speed198.6 MB/s
Access time16.8 ms
ATTO Disk Benchmark
ATTO Disk Benchmark Disk test result

Read speed120645 KB/s
Write speed122016 KB/s

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Forum discussion (Polish)

Forum discussion (Polish)

Test date: 2014-09-02 11:00:19
Computer details used for the disk test Western Digital Caviar Green (WD20EARX), 2000 GB, 64 MB, 5400 rpm:
Configuration name: 2x3
Processor: AMD Athlon II X2 250 AMD Athlon(tm) II X2 250 Processor
Motherboard: ASUSTeK Computer INC. M4A785T-M
Southbridge: AMD SB700 rev. 00
Northbridge: AMD 785G rev. 00
RAM: DDR3 8 GBytes 669.6 MHz (3:10)
Operating system: