Western Digital HDD capacity hits 28TB as Seagate looks to 30TB and beyond

Enlarge / Western Digital is gearing up to sample its first 28TB HDDs to customers, around a year after announcing its first 26TB drives.Western Digital

After a couple of decades of talk, Seagate announced earlier this year that it was shipping samples of huge 32TB hard drives using heat-assisted magnetic recording (HAMR). The new kind of drive technology uses lasers to heat disk platters during writing, making it possible to store more data on a disk without increasing its physical size.

But there’s still a bit more capacity to be wrung out of older and more-proven recording technologies like perpendicular

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