Author |
1gig Duo's |
daydotz Joined: Aug 14, 2004 Posts: 112 PM |
Does any one know How much useable memory would i get from a 1gig duo im aware from my mmc's you don't get the full 128mb useable thanks for your help As im thinking of buying a 1gig duo later today
Faithful K750i & Elm "help others to help others" |
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Coxy Joined: May 09, 2005 Posts: > 500 PM |
About 970 or 980 i think
Feedback (+58, -0) Platinum Trader! |
batesie Joined: Feb 13, 2004 Posts: > 500 From: London, UK PM |
bout 920MB
[addsig] |
jeko.uk Joined: Dec 31, 2004 Posts: > 500 From: south east london PM |
so what happens to the other 92mb
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private Joined: Feb 04, 2005 Posts: 344 PM |
Mine has 949 MB
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atconc Joined: Sep 01, 2005 Posts: 6 PM |
@ Jeko
The differences are because manufacturers quote unformated sizes, when the card is formatted some space is lost in filesystem overheads (little bits of data that are used by the operating system to let it know what files are where etc).
I think the manufacturers mostly quote unformatted sizes because 1gb sounds better than 960 mb but they would probably argue that they don't know how you're going to format the card and different file formats will have different overheads
Hope this helps |
Yazan24 Joined: May 29, 2003 Posts: > 500 PM, WWW
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I think it should be 1050 so that the usable memory is 1gb |
jeko.uk Joined: Dec 31, 2004 Posts: > 500 From: south east london PM |
cheers atconc
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bondock Joined: Jul 05, 2004 Posts: 155 From: Land of the Pharaohs PM |
971872 KB after formatting to be precise  |
daydotz Joined: Aug 14, 2004 Posts: 112 PM |
Thanks i think they should allow so you get the full memory to loose over 50mb is alot thats sure to double on a 2gig Card why do they need that much space its not fair
Faithful K750i & Elm "help others to help others" |
gozzy Joined: Aug 28, 2005 Posts: 8 PM |
Quote:
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On 2005-09-02 14:55:38, atconc wrote:
@ Jeko
The differences are because manufacturers quote unformated sizes, when the card is formatted some space is lost in filesystem overheads (little bits of data that are used by the operating system to let it know what files are where etc).
I think the manufacturers mostly quote unformatted sizes because 1gb sounds better than 960 mb but they would probably argue that they don't know how you're going to format the card and different file formats will have different overheads
Hope this helps
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Also
Manufacturers quote 1gb for 1000mb not the true 1024mb |
701 Joined: Nov 26, 2002 Posts: > 500 From: Romania PM, WWW
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I have a 512 mb card and some 490 mb available.
This message was posted from a WAP device |
procterdc Joined: Jun 03, 2005 Posts: 334 From: Lytham St.Annes PM, WWW
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Different makes of 1gig cards will be different in available memory. Ie Sony memory sticks may have more than say iomega or someone else. This is due to memory cache(ing) Its best to buy sony ones i think as they have been designed for use with sony products therefore being 100% compatible.
Hope this helps
It ain't about how hard you hit, its about how hard you can get hit and keep moving forward - Rocky Balboa |
daeid Joined: Jan 06, 2004 Posts: 30 PM |
One person hit it on the head, for probably 20 years, propage devices have advertised size based on the 1000 byte to meg instead of 1024. This will never change. Just divide advertised size by 1024 and multiply by 1000, you now know the true max size, and filesystem overhead takes some.
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atconc Joined: Sep 01, 2005 Posts: 6 PM |
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...why do they need that much space its not fair
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The amount of space used is proportional to the size of the storage device, think how complicated it is to keep track of all the files stored on a 2gig card and losing 50 mb isn't that bad.. Formatting one of the new 500 gig hard drives loses you 35GB! |
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