Hacker News new | ask | show | jobs
by kirian 3614 days ago
This the the acronym Seagate uses for solid state hybrid drives - http://www.seagate.com/gb/en/solutions/solid-state-hybrid/

I don't think Backblaze uses any of these so likely they've just pulled a stock photo of a hard drive from somewhere.

1 comments

I know what they mean, but the initialism has another well known use so it's annoying.

Not to mention that a device being solid state by definition precludes it from being a hard disk. Logically it just makes no sense to me.

shakes fist get off my lawn!

To clarify what dknoll is talking about:

'sshd' is the reference command to the 'ssh daemon'.

To dknoll, SSHD for the Solid State Hybrid Disk, means that it has components of both drive systems, spinning platters and a functional amount of NAND for feequently used applications.

You could use it purely for it's SSD assuming the drive controller continues to function. Though that is a ridiculous proposal.

I understand what the device does and why they named it as they did. It's an awkward use of language, that's all I'm pointing out. I think 'Solid State Hybrid Disk' is a syntaxically incorrect name as it suggests the entire device is solid state when it is not. Hybrid State Disk perhaps?
I read it as "Solid State Hybrid" -Disk.

Which when regarded under the conventional drives at the time it was announced being primarily HDD's it makes it more clear.

You have an HDD that is a hybrid with solid state components. Logically clean cut, imo.

I'm being super pedantic here, but see how you said hybrid before solid state in your third sentence when explaining it? That's basically what I just suggested would be a clearer name.
Likewise, I'm being pedantic.

Hybrid disk would be the generic term.

There has been work on liquid-state storage.

So Solid State becomes the adjective modifier for providing the classification of the type of Hybrid Disk.

You could in theory have a Liquid State Hybrid Disk, or a Liquid Solid State Hybrid Drive.

They are very different domains though, reading the whole sentence mentioning SSHD is probably enough to determine which one of the two is talked about...
"Hey, did you spin up an SSHD on that new box?"

"Can you bounce the SSHD?"