Difference Bewteen 5400 and 7200 RPM HDD

Tinimir

Junior Member
Jul 29, 2002
3
0
0
How noticable is the speed difference between a 5400 and a 7200 RPM HDD? I am needing a new HDD soon and I'm wondering if the faster HDD is worth the price.
 

Shooters

Diamond Member
Sep 29, 2000
3,100
0
76
The difference is pretty significant, especially when it comes to sustained transfer. If you're just going to use the drive as a storage drive, then a 5400 RPM would be fine, but if it's going to be for OS and apps, then it is definitely well worth it to get the 7200 RPM.
 

socketman

Member
Mar 4, 2002
116
0
0
Good question:

I only used to own 5,400. I recently bought a 7,200. Im glad I did. I do a fair amount of large file transfers (read: the p0rn). Im able to get large files over much faster. And when your doing that a lot, it saves you a lot of time.
My OS is on my primary HD too. My boot time was cut by a significant amount by using a 7,200. Also if you do any photo/video editing you MUST have at least a 7,200. Capturing video and reading the scratch disks depends heavily on HD speed.
 

Bovinicus

Diamond Member
Aug 8, 2001
3,145
0
0
It depends on what you use the drive for. A 5400RPM drive is suitable for storage of things like MP3s, movies, etc. A 7200RPM makes a big difference if you store your OS and applications on it however. Of course, unless you are buying a really large harddrive the price difference between the two is definitely noticeable. However, if you already have your OS on a 7200RPM drive, then there is nothing wrong with saving a few bucks with a 5400RPM drive.
 

Kingofcomputer

Diamond Member
Apr 6, 2000
4,917
0
0
take Maxtor D740X and D540X for example:

D740X:
Data transfer speed (MB/s)
To/From Media 54.2
Sustained at OD 44.4
Sustained at ID 24.2

D540X:
Data transfer speed (MB/s)
To/From Media 43.4
Sustained at OD 35.9
Sustained at ID 17.8

33% more rotation speed gives you 25% more data transfer speed.