In the minds of many consumers, it will be considered that the performance of SATA2 hard disk is higher than that of SATA hard disk. In fact, the fact tells us that this situation is only relative.

In some cases, the SATA hard disk is not inferior to the SATA2 hard disk. For example, the following number of 699 yuan special promotion of the west number WD2500SD 250G 8M SATA hard disk is much higher than many SATA2.

If you think we describe this hard disk as overstatement, please look at the following information:

The WD Caviar RE SATA 1.5 Gb/s hard disk, which is manufactured and optimized for enterprise application, has an enterprise specific function and provides excellent reliability for high-capacity near line storage applications.

RAID-'s unique timing error recovery function improves its compatibility with RAID adapters and prevents driver failures. These failures are caused by hard disk error recovery programs that are heavily used by desktop computers.

The one million hour MTBF meets the enterprise level reliability standard.

Backed by a five year warranty with a leading industry (local businesses only provide three years of free warranty, fourth, fifth years warranty requires consumers to contact Western companies). 8MB's cache provides a higher percentage of buffer sampling, which is faster than the industry standard 2MB version.