this post was submitted on 27 Nov 2023
1 points (100.0% liked)

memes

10222 readers
1482 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/AdsNo advertisements or spam. This is an instance rule and the only way to live.

Sister communities

founded 1 year ago
MODERATORS
 
all 9 comments
sorted by: hot top controversial new old
[–] tromars@feddit.de 2 points 11 months ago

I know this a a joke but in case some people are actually curious: The manufacturer gives the capacity in Terabytes (= 1 Trillion Bytes) and the operating system probably shows it in Tebibytes (1024^4 Bytes ≈ 1.1 Trillion Bytes). So 2 Terabytes are two trillion bytes which is approximately 1.82 Tebibytes

[–] Dudewitbow@lemmy.zip 1 points 11 months ago

The result of marketing pushing base 10 numbers on an archiecture that is base 2. Fundamentally is caused by the difference of 10³ (1000) vs 2¹⁰ (1024).

Actual storage size of what you will buy is Amount = initial size * (1000/1024)^n where n is the power of 10^n for the magnitude (e.g kilo = 3, mega = 6, giga = 9, tera = 12)

[–] HeckGazer@programming.dev 0 points 11 months ago* (last edited 11 months ago) (1 children)

I'd be thrilled if the SSD I bought ended up being almost 8x larger than advertised! Does beg the question of why you're buying 250GB SSDs in 2023 but I'm not here to judge.

[–] ShitOnABrick@lemmy.world -1 points 11 months ago (1 children)

250gb ssd could be used as a boot drive while you use a hdd to store your files

[–] letsgo@lemm.ee -1 points 11 months ago (1 children)

They've been doing this for literally centuries.

I think it started out with a rare case of honest advertising. So for example 720K floppies were advertised as 720K. But then some ~~lying bastard~~ clever marketer decided to start advertising their 720K floppies as 1MB floppies, sometimes but not always marked "unformatted capacity".

And of course this had the desired effect of making people buy their disks instead of the honestly marketed ones, because people didn't read the small print and thought they were getting more storage, which was important before CDs were a thing and software distributions were starting to need multiple disks. So everyone had to start doing it.

This is as far back as my memory of the practice goes, so it may have started before 720K floppies were mainstream, but that's why disk manufacturers now advertise the unformatted capacity of their drives instead of the formatted, aka usable, capacity.

[–] Anticorp@lemmy.world 0 points 11 months ago (1 children)

They've been doing this for literally centuries.

*Proceeds to talk about floppy disks

How long do you think digital computers have been around?

[–] letsgo@lemm.ee -1 points 11 months ago

For centuries. Justification: Jesus was dead for three days: from Friday afternoon (3pm?), day 1, through Saturday, day 2, and into Sunday early morning (6am?), day 3. Total elapsed time 39 hours. Digital computers were around last century (19xx) and this century (20xx), which is two centuries by the same logic. Also two millenia, but I find "centuries" a more satisfying word. Colossus went into operation in 1943, so that's 80 years elapsed time.