N-Systems.ch7 years ago+121WD Black (4TB, 3.5", Desktop, Workstation) what is the difference to this hard drive here? more cache but cheaper????Show in original language (German)Zexion7 years ago+231This one (the cheaper one) has twice the cache/buffer according to the specifications. 256mb instead of 128mb. That's all I found. Here is a PDF from the manufacturer (page 2). https://gzhls.at/blob...Show in original language (German)Comment2 comments