Fujitsu MHZ2320BJ User Manual

The following features of the disk drive are described. 

(1) Compact 

The disk drive has up to 2 disks of 65 mm (2.5 inches) diameter, and its height is 
9.5 mm (0.374 inch). 

(2) Environmental Protection 

The disk drive complies with the Restriction of the use of certain Hazardous 
Substances in electrical and electronic equipment (RoHS) directive issued by 
European Union (EU). 

(3) Large capacity 

The disk drive can record up to 160 GB (formatted) on one disk using the RLL 
recording method and 30 recording zone technology.  The disk drive has a 
formatted capacity of 320 GB (MHZ2320BJ), 250 GB (MHZ2250BJ), 
200 GB (MHZ2200BJ), 160 GB (MHZ2160BJ), 120 GB (MHZ2120BJ), and 
80 GB (MHZ2080BJ) respectively. 

(4)  High-speed Transfer rate 

The disk drive (the MHZ2xxxBJ Series) has an internal data rate up to 
118.4 MB/s.  The disk drive supports an external data rate 3.0 Gbps (300 MB/s) 
(Serial-ATA Generation-2) or 1.5 Gbps (150 MB/s) (Serial-ATA Generation-1) by 
each model.  And the disk drive realizes a high performance by high-speed 
transfer rate combined with Native Command Queuing (NCQ). 

(5)  Average positioning time 

Use of a rotary voice coil motor in the head positioning mechanism greatly increases 
the positioning speed.  The average positioning time is 10.5 ms (at read). 

(1)  Power save mode 

The disk drive is ideal for applications since it supports the power save mode 
function that works in each of the Idle, Standby, and Sleep modes and has the 
Partial and Slumber interface power management functions.  And automatically 
power down by APM function makes the disk drive ideal for mobile use where 
power consumption is a factor. 

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