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iozone v1.3.1 (Disk Benchmarks)
The IOzone benchmark tests the hard disk drive / file-system performance.
System Hardware
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Processor: Intel CPU U4100 @ 1.30GHz (Total Cores: 2), Motherboard: Unknown, Chipset: Intel Mobile 4 Series Chipset Hub + ICH9M-E, System Memory: 7907MB, Disk: 46GB, Graphics: Intel Mobile 4 Series Chipset IGP (rev 07), Monitor: SMB2240W
System Software
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OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Desktop: KDE, Display Server: X.Org Server 1.10.1, Display Driver: intel 2.14.0, OpenGL: N/A, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1366x768
Additional Details
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Test Administrator: mat
Test Date/Time: June 3, 2011 09:33 PM
Phoronix Test Suite: v1.8.0b2
Test Notes:
Firefox was running on this system. Intel SpeedStep Technology was enabled
Test Results
IOzone 3.315
Size: 512MB - Disk Test: Read Performance

Compare these results against your Linux PC. Run phoronix-test-suite benchmark mat-8115-12375-12947 and wait for the results (with comparative numbers) to appear. It's as easy as that!
Global ID: mat-8115-12375-12947