“What's the rpm and cache level of this external hard disk drive? 5400 rpm or 7200 rpm ? 32 cache or 64 cache? Thanks for answering.”

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• The units I received had either the WD Red WD40EFRX drive or the WD Blue WD40EZRZ drive. Both have a 64MB cache and are 5400 rpm.

  Answered by fafow 7 years ago

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• The drive is a Western Digital Red 4TB so it is 5400 rpm. For western digital Red you need the pro version of the HD if you want 7200 rpm.

  Answered by Fsuero 8 years ago

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• this has 5400 rpm WD RED inside

  Answered by lightsalt 8 years ago

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