You can rely on the Hitachi Ultrastar 15K300 hard drive to deliver high performance for all your computing tasks. This 3.5-inch Hitachi SCSI Ultra320 provides 15,000 RPM and has the ability to perform even in the most difficult computing environment. This Hitachi internal hard drive sets a benchmark by offering high capacity 16 MB cache and Ultra320 SCSI interface for tasks like online transaction processing. To make your work easier this Hitachi SCSI Ultra320 also provides solutions for , intensive data analysis and other multi-user applications. The Hitachi Ultrastar 15K300 is engineered in the low profile form factor of 3.5" x 1/3H. So if you need power, performance and reliability, then this Hitachi internal hard drive is what you need.