quick format vs regular format (HDs)

Alex

Diamond Member
Oct 26, 1999
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whats the difference? why bother doing a long format when the quick format works just as well and saves you a ton of time?

by default i usually do a regular format if its a new HD and a quick on all subsequent formats, but is this strictly necessary?

just another random question... :)
 

Mutilator

Diamond Member
Aug 22, 2000
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Long format checks the disk for errors. If it's a brand new drive that you're pretty sure is in good shape then just quick format. If it's a drive that's a few years old you may be better off letting the long format run.
 

Baked

Lifer
Dec 28, 2004
36,052
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I do it out of habit. There quite a few ways to do a long format. Darik's Boot and Nuke (DBAN) is pretty good. Autoclave was good, but even its author recommends DBAN.
 

jackschmittusa

Diamond Member
Apr 16, 2003
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You can only do a quick format if the drive has already been formatted. A quick format just deletes the file pointers and makes the drive appear empty to the os.
 

corkyg

Elite Member | Peripherals
Super Moderator
Mar 4, 2000
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Originally posted by: franguinho
whats the difference? why bother doing a long format when the quick format works just as well and saves you a ton of time?

by default i usually do a regular format if its a new HD and a quick on all subsequent formats, but is this strictly necessary?

just another random question... :)

What you are doing is correct. A cherry drive should always be full format. In fact, I do not believe you can do a short format on an unformatted drive.

 

Oyeve

Lifer
Oct 18, 1999
22,071
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Originally posted by: corkyg
Originally posted by: franguinho
whats the difference? why bother doing a long format when the quick format works just as well and saves you a ton of time?

by default i usually do a regular format if its a new HD and a quick on all subsequent formats, but is this strictly necessary?

just another random question... :)

What you are doing is correct. A cherry drive should always be full format. In fact, I do not believe you can do a short format on an unformatted drive.

Correct. If its never been formatted a full format is needed. I only do quick formats if the drive has been used or if its a large capacity drive like over 200 gigs.
 

doublejbass

Banned
May 30, 2004
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and obviously full format if you need to clear out terrorist bomb plot information. I mean, what? ;]
 

Kenazo

Lifer
Sep 15, 2000
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Originally posted by: corkyg
Originally posted by: franguinho
whats the difference? why bother doing a long format when the quick format works just as well and saves you a ton of time?

by default i usually do a regular format if its a new HD and a quick on all subsequent formats, but is this strictly necessary?

just another random question... :)

What you are doing is correct. A cherry drive should always be full format. In fact, I do not believe you can do a short format on an unformatted drive.


I've built maybe 35 computers this past year, all using new OEM Seagate hard drives and didn't long format any of them. All worked like a charm with NTFS. Do Seagates come pre-formated?
 

lastig21

Platinum Member
Oct 23, 2000
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I've done quick formats on brand new Western Digital, Toshiba, and IBM harddrives so its not just a Seagate thing.
 

Alex

Diamond Member
Oct 26, 1999
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Originally posted by: Oyeve
Originally posted by: corkyg
Originally posted by: franguinho
whats the difference? why bother doing a long format when the quick format works just as well and saves you a ton of time?

by default i usually do a regular format if its a new HD and a quick on all subsequent formats, but is this strictly necessary?

just another random question... :)

What you are doing is correct. A cherry drive should always be full format. In fact, I do not believe you can do a short format on an unformatted drive.

Correct. If its never been formatted a full format is needed. I only do quick formats if the drive has been used or if its a large capacity drive like over 200 gigs.


i guess this way makes sense logically or whatever but according to the other posts it doesnt look like it makes much of a difference... :thumbsup:
 

RXTX

Member
Feb 18, 2005
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I usually do quick format regardless of new or old drive. Occasionally I'll do a full format if I have the time.
 

Mark R

Diamond Member
Oct 9, 1999
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All the 'quick' format does is put a blank index at the start of the drive.

The 'full' format performs a disk health check in addition to the 'quick' format.

If you are convinced of the health of the drive, then a quick format is fine.

However, if your drive is brand-new then you may get some benefit from a full format: many drives ship from the factory with a enhanced diagnostic mode enabled, allowing any maufacturing flaws to be detected and worked around. Because this diagnostic mode hurts performance, it is automatically switched off after a few reboots (usually 5 or 10), so you won't get the full benefit from it unless you give the drive a good workout at this early stage.

Don't rely on a 'full' format to wipe confidential information from a drive - it may not do so. Use a drive wiping tool instead.
 

mwmorph

Diamond Member
Dec 27, 2004
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quick format is decreased security for senesitive documents. your pc only forgets where they are. they can be retrived though.
full format physically changes all the magnetic particles on the plates.
 

RadiclDreamer

Diamond Member
Aug 8, 2004
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Originally posted by: mwmorph
quick format is decreased security for senesitive documents. your pc only forgets where they are. they can be retrived though.
full format physically changes all the magnetic particles on the plates.

Magnetic particles? I'ver heard everything now!

Actually, data can still be recovered after a format quite easily. All the format does is kill the file "index"
 

RadiclDreamer

Diamond Member
Aug 8, 2004
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Originally posted by: jackschmittusa
You can only do a quick format if the drive has already been formatted. A quick format just deletes the file pointers and makes the drive appear empty to the os.

Wrong. You can do a quick format on a brand new drive. I do all the time with WD and with Maxtor
 

Amaroque

Platinum Member
Jan 2, 2005
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I quick format all hard drives. If they are old, or brand spankin new, it does not matter.

The only time I ever long format is if I am having problems, or suspect problems with the drive.
 

Gamingphreek

Lifer
Mar 31, 2003
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Originally posted by: RadiclDreamer
Originally posted by: jackschmittusa
You can only do a quick format if the drive has already been formatted. A quick format just deletes the file pointers and makes the drive appear empty to the os.

Wrong. You can do a quick format on a brand new drive. I do all the time with WD and with Maxtor

If the drive comes with a File System already installed yes you can. However if the drive has no filesystem it does need a full format.

As for security, yes all a quick format and a full format really do are delete the file indexes. TO really kill the files you need to do multiple low level formats. Low Level formats, such as "Writing Zeros" IIRC fills the drive completely with 0's overriting all information, then it deletes all the zeros. Doing this multiple times should be sufficient for anything but Top Secret documents, in which case it would be better to just burn the drive and walk away.

-Kevin
 

Amaroque

Platinum Member
Jan 2, 2005
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Originally posted by: Gamingphreek
As for security, yes all a quick format and a full format really do are delete the file indexes. TO really kill the files you need to do multiple low level formats. Low Level formats, such as "Writing Zeros" IIRC fills the drive completely with 0's overriting all information, then it deletes all the zeros. Doing this multiple times should be sufficient for anything but Top Secret documents, in which case it would be better to just burn the drive and walk away.

-Kevin

It is considered a government wipe when you write all 0's, then all 1's, then finally all 0's again.
 

mwmorph

Diamond Member
Dec 27, 2004
8,877
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Originally posted by: RadiclDreamer
Originally posted by: mwmorph
quick format is decreased security for senesitive documents. your pc only forgets where they are. they can be retrived though.
full format physically changes all the magnetic particles on the plates.

Magnetic particles? I'ver heard everything now!

Actually, data can still be recovered after a format quite easily. All the format does is kill the file "index"


hey sorry i dont know the scientific name for those magnetic thingys but im no hdd whiz. all i know is my company requires a full format of the hdd beofre sending a system to rma for security reasons.
 

Zepper

Elite Member
May 1, 2001
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If you are doing a Quick format on a drive that has already been formatted and had some data on it, there will be some stuff left in case you change your mind and want to do an Unformat. So in that case, if you want ALL your drive space available, do a full format.
.bh.
 

jackschmittusa

Diamond Member
Apr 16, 2003
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I stand corrected. There was a time when quick format did not work on previously unformatted disks. I was unaware that it had changed.
 

JimPhelpsMI

Golden Member
Oct 8, 2004
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Hi, Quick format only ERASES the drive. That is, it marks all entries in the directories and leaves everything else as is. Regular format checks all sectors for errors and marks bad ones. Jim