I just got a new laptop today and when I saw the ssd it blew my mind. Most of my old drives are like the second from left and it’s what I think of as a normal drive, buying a standard ssd still feels small to me. But look at that tiny thing to the right! It’s the size of a postage stamp!
Assuming I managed to find the right specs (it is a Microscience hh-1050): The monster on the far left is from 1990, holds 40mb, read/write of 0.625mb/s, and weighs almost exactly 2kg. The baby on the far right I got in the mail today, holds 1tb, read/write of 5150mb/s, and weighs about 2.85 grams.
So we’re looking at 25,000 times more storage, 8,240 times faster, and 1/700th the weight! And the one on the right is just 1tb, they make one that same model but 2tb. I can barely believe it exists even though I’m literally holding it in my hands.
5MB of storage in 1956.

Imagine the smug face of the first adopters of 3.5" disks, thinking it would easily fit on 4 floppies! Heck, even 15x5.25" ones are so much smaller…
Ahh yes, I remember my first Seagate ST225. A whopping 20 MB of storage for the low low price of 800 bucks.
Same first hard drive I bought! Crazy we both remembered the model number too. Got mine in 1990 so not $800 I don’t believe, but regardless it was all I could afford after buying the 8087 math coprocessor too!
Forgot about copro. Everyone and their dog had to have it back then.
Wait, 1tb?
You’re leaving impact on the table, I have plenty of 1tb micro SD cards.
Those drives typically have some pretty dreadful read/write speeds (for a computer). Maybe once SD Express is figured out we’ll get fast and good Micro SD cards at a high capacity.
And they crap out so quickly. I can’t even count the number of SD cards I’ve had to throw in the trash. I don’t think I’ve ever had a 2.5" or 3.5" drive completely crap out on me (though I have had bad SMART data indicative of a dying drive) and I have been running a media server with dozens of TBs for over a decade now.
This is why for retro computers, I tend to prefer CompactFlash. IDE->CF adapters are cheap, and the cards are much higher quality. They effectively become an SSD that works on old stuff. (Just because I like retro computing stuff doesn’t mean I want the whole experience, like waiting for disk heads to move, or worse, tape drives to finish reading. I’m old enough that I remember dealing with it and I don’t need to deal with it again.)
Not a lot of call for them otherwise, though. SD cards have gotten increasingly good bandwidth, which means they’re good enough for a lot of higher end cameras. CF is getting squeezed out.
Invest in Samsung Pro Endurane SD cards, they last a lot longer. I believe Sandisk has a similar product but I have never used it.
aside from raspberry pi(s) and phone storage I don’t see any significant reason to justify paying for a more durable SD card
There are way too many counterfeit cards mixed in with the legitimate stock out there for me to bother spending too much on any single card. I typically go for the midrange offerings and roll the dice.
Is that NVME only half length still with a full TB? It almost looks to be the same size as an M.2 wifi adapter. Crazy that they’re getting this small.
I recently bought two cheaper 1TB NVME and have some premium ones from several years ago but they’re all the full 80mm length. I have yet to come across ones this small personally.

2280 seems to be the most common DIY size, 2230 is common for business machines, sometimes in an adapter to fit a normal 2.5" HDD bay or a slot large enough for 2280. I just removed one from the 2280 adapter last week to get data off after the storm came through the east coast.
The fact that those measurements are in inches when “2280” means 22mm x 80mm agitates me.
Welcome to merica!
Welcome to everywhere. 3.5" disks in German are called “dreieinhalb Zoll Disketten”, and in Dutch “drie punt vijf inch floppys”. Both of those translate roughly to “three and a half inch disks/floppies”. Everyone borrowed US computer terms and translated them directly.
No country uses the metric system exclusively. None. You will find exceptions if you look for them. This isn’t some kind of moral failing, it’s just practicality. Look at how car tires are sold for one example that’s nearly universal due to industry standards.
Kind of hard to see the scale, but the drive that this removable platter would go into, took the full width of a 19" rack.
It once held several megabytes, but now it’s a decoration in my office.





