Fujitsu MHT2040AT User Manual

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C141-E192-01EN

The following features of the MHT Series are described.

(1) Compact

The MHT Series has 1 disk or 2 disks of 65 mm (2.5 inches) diameter, and its
height is 9.5 mm (0.374 inch).

(2) Large capacity

The disk drive can record up to 40 GB (formatted) on one disk using the 32/34
RLL recording method and 30 recording zone technology.  The MHT Series has a
formatted capacity of 80 GB (MHT2080AT), 60 GB (MHT2060AT), 40 GB
(MHT2040AT), 30 GB (MHT2030AT) and 20 GB (MHT2020AT) respectively.

(3) High-speed Transfer rate

The disk drives (the MHT Series) have an internal data rate up to 41.3 MB/s.  The
disk drive supports an external data rate up to 100 MB/s (U-DMA mode 5).

(4) 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 12 ms (at read).

(1) Power save mode

The power save mode feature for idle operation, stand by and sleep modes makes
The disk drives (the MHT Series) ideal for applications where power
consumption is a factor.

(2) Wide temperature range

The disk drives (the MHT Series) can be used over a wide temperature range
(5 °C to 55 °C).

(3) Low noise and vibration

In Ready status, the noise of the disk drives (the MHT Series) is only 24 dBA
(measured at 0.3 m apart from the drive under the idle mode).

(4) High resistance against shock

The Load/Unload mechanism is highly resistant against non-operation shock up
to 8820 m/s

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 (900G).