• @[email protected]
      link
      fedilink
      English
      205 months ago

      Heat-Assisted Magnetic Recording. It uses a laser to heat the drive platter, allowing for higher areal density and increased capacity.

      I am ignorant on the CMR/SMR differences in performance

        • @[email protected]
          cake
          link
          fedilink
          English
          55 months ago

          My poor memory is telling me the heat is used to make the bits easier to flip, so you can use a weaker magnetic field that only affects a smaller area, allowing you to pack in bits more closely. It shouldn’t have the same problem as SMR.

        • @[email protected]
          link
          fedilink
          English
          4
          edit-2
          5 months ago

          That sounds absolutely fine to me.

          Compared to an NVME SSD, which is what I have my OS and software installed on, every spinning disk drive is glacially slow. So it really doesn’t make much of a difference if my archive drive is a little bit slower at random R/W than it otherwise would be.

          In fact I wish tape drives weren’t so expensive because I’m pretty sure I’d rather have one of those.

          If you need high R/W performance and huge capacity at the same time (like for editing gigantic high resolution videos) you probably want some kind of RAID array.