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Author External Hard drive lost some space
Simon
Member

Registered: 24th Apr 03
Location: Oxfordshire
User status: Offline
24th May 05 at 13:39   View User's Profile U2U Member Reply With Quote

ive just got my new hard drive in the post, ive plugged it in and it should be 250gb but only shows up as 233gb, ive heard there is a way of refomating it to get to these lost gb can that be done?

cheers

PaulW
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Registered: 26th Jan 03
Location: Atherton, Greater Manchester
User status: Offline
24th May 05 at 13:42   View User's Profile U2U Member Reply With Quote

no thats normal

1 byte has 1024 bytes, but harddisc manufacturers say 1000bytes is 1kb (which it isnt)

so added all up, what is 250gb to them (if 1kb = 1000bytes) is actually 233gb (1kb = 1024bytes)

dont worry about it!
Simon
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Registered: 24th Apr 03
Location: Oxfordshire
User status: Offline
24th May 05 at 13:44   View User's Profile U2U Member Reply With Quote

oh right cool, cheers
John
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Registered: 30th Jun 03
User status: Offline
24th May 05 at 13:51   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by PaulW
no thats normal

1 byte has 1024 bytes, but harddisc manufacturers say 1000bytes is 1kb (which it isnt)

so added all up, what is 250gb to them (if 1kb = 1000bytes) is actually 233gb (1kb = 1024bytes)

dont worry about it!


1Kb is 1000 bytes. The manufacturers are correct to say it is.
1024 bits is a Kbi or something like that.
But regarding the original question 233gig is probably about right.
PaulW
Member

Registered: 26th Jan 03
Location: Atherton, Greater Manchester
User status: Offline
24th May 05 at 14:39   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by x8john
quote:
Originally posted by PaulW
no thats normal

1 byte has 1024 bytes, but harddisc manufacturers say 1000bytes is 1kb (which it isnt)

so added all up, what is 250gb to them (if 1kb = 1000bytes) is actually 233gb (1kb = 1024bytes)

dont worry about it!


1Kb is 1000 bytes. The manufacturers are correct to say it is.
1024 bits is a Kbi or something like that.
But regarding the original question 233gig is probably about right.


yes and no...

A PC only understands binary, 0's and 1's...

hard drive manufacturers calculate the size of a hard disk by using the decimal 10 system of 1000 bytes = one kilobyte, instead of the binary system where 1024 bytes = one kilobyte

The 1000 bytes you used does not translate to a full kilobyte.

BIT - the smallest unit of information a computer can use, either a 1 or 0, and all it knows how to use!

BYTE - consists of 8 bits which patterns one character which can be a letter, number or symbol For example, 01000001 = A

Kilobyte - consists of 1024 bytes which equals 1024 characters which equals about a page of double spaced text.

Megabyte - consists of 1,048,576 bytes which is enough bytes to hold a book of maybe 500 pages or more or a 50 page book if it contains graphics. A floppy disk can hold 1.44 Megabytes.

Gigabyte - consists of 1,073,741,824 bytes which is enough bytes to hold a complete set of encyclopedia including graphics, audio and video.

Terabyte - consists of one trillion bytes (1000 Gigabytes)

but have a read of this...

http://wired-vig.wired.com/news/business/0,1367,60505,00.html
Joff
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Registered: 17th Oct 00
Location: Cambridgeshire
User status: Offline
24th May 05 at 14:44   View User's Profile U2U Member Reply With Quote

Oh no, you're missing 17gb!!
PaulW
Member

Registered: 26th Jan 03
Location: Atherton, Greater Manchester
User status: Offline
24th May 05 at 14:45   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by Joff
Oh no, you're missing 17gb!!


17gb which could be used to stash porn which could well be sent to you
Simon
Member

Registered: 24th Apr 03
Location: Oxfordshire
User status: Offline
24th May 05 at 15:13   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by PaulW
quote:
Originally posted by Joff
Oh no, you're missing 17gb!!


17gb which could be used to stash porn which could well be sent to you


exactly
Joff
Member

Registered: 17th Oct 00
Location: Cambridgeshire
User status: Offline
24th May 05 at 15:14   View User's Profile U2U Member Reply With Quote

Maybe you should buy an old 17gb hd to make up for lost space.
John
Member

Registered: 30th Jun 03
User status: Offline
24th May 05 at 16:33   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by PaulW
quote:
Originally posted by x8john
quote:
Originally posted by PaulW
no thats normal

1 byte has 1024 bytes, but harddisc manufacturers say 1000bytes is 1kb (which it isnt)

so added all up, what is 250gb to them (if 1kb = 1000bytes) is actually 233gb (1kb = 1024bytes)

dont worry about it!


1Kb is 1000 bytes. The manufacturers are correct to say it is.
1024 bits is a Kbi or something like that.
But regarding the original question 233gig is probably about right.


yes and no...

A PC only understands binary, 0's and 1's...

hard drive manufacturers calculate the size of a hard disk by using the decimal 10 system of 1000 bytes = one kilobyte, instead of the binary system where 1024 bytes = one kilobyte

The 1000 bytes you used does not translate to a full kilobyte.

BIT - the smallest unit of information a computer can use, either a 1 or 0, and all it knows how to use!

BYTE - consists of 8 bits which patterns one character which can be a letter, number or symbol For example, 01000001 = A

Kilobyte - consists of 1024 bytes which equals 1024 characters which equals about a page of double spaced text.

Megabyte - consists of 1,048,576 bytes which is enough bytes to hold a book of maybe 500 pages or more or a 50 page book if it contains graphics. A floppy disk can hold 1.44 Megabytes.

Gigabyte - consists of 1,073,741,824 bytes which is enough bytes to hold a complete set of encyclopedia including graphics, audio and video.

Terabyte - consists of one trillion bytes (1000 Gigabytes)

but have a read of this...

http://wired-vig.wired.com/news/business/0,1367,60505,00.html



Its just yes.
The hard drive manufacturers are technically correct as I said.
http://en.wikipedia.org/wiki/Mebibit

That explains it.
Its called a mebibit if you are talking about 1024.
Ren
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Registered: 16th Oct 04
User status: Offline
24th May 05 at 17:13   View User's Profile U2U Member Reply With Quote

Dont forget, windows doesnt see more then a certain ammount of gigabytes. Not sure how much, but it could be why you're missing 17gb
John
Member

Registered: 30th Jun 03
User status: Offline
25th May 05 at 01:16   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by Ren
Dont forget, windows doesnt see more then a certain ammount of gigabytes. Not sure how much, but it could be why you're missing 17gb


Its because of what was described above.
The limit is 132 or 160 or something along those lines.
Andrew
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Registered: 5th May 04
Location: Skoda Octavia Estate, Ford Puma
User status: Offline
25th May 05 at 08:51   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by x8john
quote:
Originally posted by Ren
Dont forget, windows doesnt see more then a certain ammount of gigabytes. Not sure how much, but it could be why you're missing 17gb


Its because of what was described above.
The limit is 132 or 160 or something along those lines.


Way around this is to create the maximum size for the disk and then under Windows XP created a second partition for the rest of the space. Then do the installation of Windows XP again and delete the two partitions and create one big partition Odd but works

Another way around this is to just stretch the drive using Partition Magic but i prefer the above way
James_DT
Member

Registered: 9th Apr 04
Location: Cambridgeshire
User status: Offline
25th May 05 at 09:09   View User's Profile U2U Member Reply With Quote

Windows XP supports over 160gb.

quote:
Originally posted by Joff
Maybe you should buy an old 17gb hd to make up for lost space.

But then he wouldn't get 17gb of useable space.
John
Member

Registered: 30th Jun 03
User status: Offline
25th May 05 at 10:42   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by Peugeot Nut
quote:
Originally posted by x8john
quote:
Originally posted by Ren
Dont forget, windows doesnt see more then a certain ammount of gigabytes. Not sure how much, but it could be why you're missing 17gb


Its because of what was described above.
The limit is 132 or 160 or something along those lines.


Way around this is to create the maximum size for the disk and then under Windows XP created a second partition for the rest of the space. Then do the installation of Windows XP again and delete the two partitions and create one big partition Odd but works

Another way around this is to just stretch the drive using Partition Magic but i prefer the above way


Or use sp2 or maybe sp1 that supports it.

 
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