News Micron unveils industry's first 60TB SSD with a PCIe 5.0 x4 interface

bit_user

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BTW, a key feature of this drive is the use of TLC NAND. This sets it apart from prior 60 TB-class drives we've seen from Solidigm and Samsung.

Correspondingly, it provides 1 DWPD endurance, if writing at 16 kB blocks or larger.

I found it interesting the main specs slide also states 3 months power-off data retention @ 40 C. I think this 3 months figure is sort of standard, or at least it's what I've seen with other drives. Probably (hopefully), the actual figure is still longer than that.
 
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Jame5

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SSDs have never been a good solution for offline data storage. They lose integrity in less than a year without power.
 

bit_user

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SSDs have never been a good solution for offline data storage. They lose integrity in less than a year without power.
A lot of people don't necessarily know that, especially with external SSDs now starting to displace external HDD products, for which backups is a key use case.

I worry about what happens when this window starts getting really short. Like, what happens if there's a natural disaster, and machines can't be powered up for at least 30 days? If the offline retention time keeps going down, at some point, that could lead to mass data loss.

Or, maybe we're talking about a PC someone doesn't use every day. At some point, they go longer than usual without using it. Maybe like on a trip, which ends up taking a few weeks longer than expected.