Redditor /u/Amaroko positioned this WD Blue drive on an empty cardboard field, and held a Blue Yeti mic simply above it whereas it powered on. Spectral evaluation of the audio exhibits a 90Hz baseline—90 cycles (revs) per second and 60 seconds per minute works out to five,400RPM. [credit:
Final week, the high quality Redditors of /r/DataHoarder acquired upset with Western Digital once more—this time, for misrepresenting the rotational pace of their WD Purple Community Hooked up Storage laborious drives. (Though the linked submit brings issues to a head, members of the German-language discussion board hardwareluxx.de started investigating the problem greater than yr in the past.)
We discovered this controversy paying homage to earlier complaints that Western Digital was not correctly disclosing use of Shingled Magnetic Recording expertise of their NAS drives. However the brand new criticism is that Western Digital calls 7200RPM drives “5400 RPM Class”—and the drives’ personal firmware report 5400 RPM by way of the SMART interface.
Not too long ago, redditor /u/Amaroko got down to show or disprove earlier netizens’ findings. For every of a number of drive fashions, Amoroko positioned a pattern of that drive on an empty cardboard field, with a Blue Yeti mic held immediately above it, then powered the drive on. Spectral evaluation of the recorded audio utilizing Adobe Audition confirmed a baseline frequency of 120Hz for 2 fashions of WD 8TB “5400 RPM class” drive.Learn eight remaining paragraphs | Feedback