Asked by
simmi singhy
in
Computers & Accessories
at
10:28 AM on December 03, 2008
Karthick Ar's Answer
There are various ways of measuring the speed of the hard disk. The main ones are the maximum data transfer rate (is the highest amount of data that can be transferred per second), the spindle rotation speed (The rotation speed of the disk) and the seek time (is the average time it takes for the disk to find the data you need on the platters). A typical desktop IDE hard disk rotate at 7,200 revolutions per minute (RPM). A typical server hard disk spin at 10,000 or 15,000 rpm to achieve sequential media transfer speeds. You can use hard disk model number to obtain disk RPM. For example, a typical Seagate disk Model # ST373455SS in google search can provide you the RPM. Apart from this, you can also try out a program, DiskTT (Disk Throughput Tester) which measures the performance of your harddrive`s read and write function (throughput). You can select a folder or drive to test and the program performs a real-time test on the selected disk. Get it from:
http://www.snapfiles.com/d ownload/dldisktt.html
Another program, HD Speed measures both sustained and burst data transfer rates of your hard disks and features a realtime graphical display. Get it from:
http://www.steelbytes.com/ ?mid=20
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Answered at
8:26 PM on December 03, 2008
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