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by h0l0cube 1427 days ago
> There's not really anything between hard drives and tape for responsiveness, either existing or proposed, that I'm aware of. Nor is there anything slower than tapes.

It makes me wonder what a storage device would look like that is cheaper than HDD, similar or better storage density, and allows random access, with a trade-off for slower speed?

1 comments

Blu-ray disc?
Unfortunately, even putting eight double-sided discs in a cartridge only gives you 5.5 TB which is a joke compared to 26 TB hard disks. It costs a fortune as well. https://pro.sony/ue_US/products/optical-disc-archive-cartrid...
They cost more than a hard drive and are less dense. And those "archival disc" cartridges Sony makes are even more expensive, with drives that cost more than tape drives.