**CERTIFIED REPAIRED BY MANUFACTURER**

WD Caviar® SE Serial ATA hard drives have the features and capacities that are ideal for next-generation computers and low-end enterprise storage. Users benefit from a data transfer rate of 150 MB/s and an improved cabling that enables greater system design flexibility. Designers of enterprise storage systems and servers are increasingly using desktop-class, large-capacity SATA hard drives because of the advantages that the SATA interface provides.

Features:

• Rotational Speed = 7,200 RPM (nominal)
• Buffer Size = 8 MB
• Average Latency = 4.20 ms (nominal)
• Contact Start/Stop Cycles = 50,000 minimum

Seek Times (Averages):

• Read Seek Time = 8.9 ms
• Write Seek Time = 10.9 ms
• Track-To-Track Seek Time = 2.0 ms
• Full Stroke Seek = 21.0 ms

Transfer Rates:

• Buffer To Host (Serial ATA) = 1,200 Mbits/s (Max)
• Buffer To Disk = 748 Mbits/s (Max)