Toshiba MK4021GAS

This 40 GB 4200 RPM internal hard drive, the Toshiba MK4021GAS, will get you ATA I/O. The MK4021GAS is a drive with a 100 MB/s data transfer rate, a 12 ms seek time, a 12 ms access time, and 2 MB of cache.

Toshiba MK4021GAS 40GB 4200RPM 2.5" Notebook Hard Drive

For the best deal on the Toshiba MK4021GAS, you'll want to compare prices before you buy. Our list of stores carrying the MK4021GAS (located below) tracks merchants who often have bargain prices and great sales. In addition, we provide a price graph for every item, showing its high and low price history over the last three months. This lets you quickly spot price trends, so you can get the best possible deal. StreetPrices was the first site on the web to offer price graphs.