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Backblaze drive stats for Q2 2026

307 points · 113 comments · HieronymusBosch

  1. Gigachad · · focus · HN ↗
    Something that's interested me is how hard drive capacities have continuously gone up, but read and write speeds have not really changed. To the point where it would take multiple days to read these new high capacity drives.

    I wonder what the use case for them is, they aren't ideal for RAID as they would take far too long to rebuild the array in a drive failure, but they also aren't great for long term cold storage. Perhaps they are ideal for periodic backups where you want to take a daily 1TB backup of a server or CCTV where you don't really care about backing up the data as it's all deleted on schedule anyway.

    1. makeitdouble · · focus · HN ↗
      For one, home servers can go on maintenance mode (read only?) for a day or two, it will be fine most of the time.

      In bigger applications, you have enough redundancy to allow one or two nodes to go down for a while. If a company had terabytes upon terabytes of critical data, having a multi-tiered storage would make sense, even of a full backup restore would take a days.on some tiers.

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