A. Acer Aspire Time line AS5810TZ: This the one of the best model they come out for October month. The combination of a modest price tag, amazing battery life and great specs has made the Acer Aspire Time line series one of the most noteworthy lines of laptops for the year.

Thanks to its power saving processor (1.3Ghz), The batteries on this model can last up to 7 hours on a single charge. This model also comes with a 320GB hard drive, 3GB of RAM and a 15.6-inch HD LED back-lit show. Weighing at just 5.3 pounds, it is also very light for a 15.6-inch laptop.

B. Apple MacBook Pro MC118LL/A: This model is kind of high tech model for this year. If you can buy with high price, the Apple MacBook Pro MC118LL/A is definitely worth the asset. It has a 2.53Ghz processor, 4GB of RAM and 250GB for storage. Like a lot of Apple laptops, this 15.4-inch This laptop model come with a NVIDIA GeForce 9400M graphics card. this laptop can last up to an astounding 8 hours on one charge.. Performance wise, it is also Powerful than several other laptops with similar specs and configuration.

C. HP-Compaq Presario CQ60-420US: After much thought, this Compaq laptop is chosen as the best 15-inch laptops of current month. This laptop sports a classic design and has a typical set of specs that would be more than sufficient for normal PC users. It has a 2Ghz processor, a 250GB hard drive and 3GB of RAM. This laptop can go up to 8 hour without re-charging..The Compaq Presario CQ60-420US is the ideal laptop if you are looking for an low price, no-frills laptop model.

At last lot of different kind of model coming with lots of different configuration. and its really hard to choice which one you need for your. For getting better knowledge about each models I would read more reviews before I choice

Before you choice laptop/computer please ensure your configuration with this type of component Hard Drive, then on SCSI 80 Pin Or also you can try SCSI Hard Drive,