FUJITSU MHW2120BS - Manual (Page 41)

2.2 System Configuration
(6) Read/write circuit
The read/write circuit uses a LSI chip for the read/write preamplifier. It improves
data reliability by preventing errors caused by external noise.
(7) Controller circuit
The controller circuit supports Serial-ATA interface, and it realized a high
performance by integration into LSI.
2.2 System Configuration
2.2.1 SATA interface
Figure 2.2 shows the SATA interface system configuration. The disk drive
complies with ATA/ATAPI-8, SATA I High Speed Serialized AT Attachment
1.0a, SATA II Extensions to Serial ATA 1.0a and SATA II Electrical Spec 1.0.
2.2.2 Drive connection
Serial
ATA
Adapter
Driver
Operating System
Application 1
Application 2
Application 3
Disk Drive
Disk Drive
Figure 2.2 Drive system configuration
C141-E249 2-3