Functions And Performance - Fujitsu MHM2100AT - Mobile 10 GB Hard Drive Product Manual

Device Overview
1.1 Features

1.1.1 Functions and performance

The following features of the MHL Series and MHM Series are described.
(1) Compact
The MHL2300AT has 3 built-in disks (the diameter is 65mm[2.5inch]), and its
height is 12.5 mm (0.492 inch). The MHM2200AT, MHM2150AT and
MHM2100AT have 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 10 GB (formatted) on one disk using the 16/17
MTR recording method and 15 recording zone technology. The MHL Series and
MHM Series have a formatted capacity of 30 GB (MHL2300AT), 20 GB
(MHM2200AT), 15 GB (MHM2150AT) and 10 GB (MHM2100AT) respectively.
(3) High-speed Transfer rate
The disk drives (the MHL Series and MHM Series) have an internal data rate up
to 28.7 MB/s. The disk drive supports an external data rate up to 66.6 MB/s (U-
DMA mode 4).
(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).
1.1.2 Adaptability
(1) Power save mode
The power save mode feature for idle operation, stand by and sleep modes makes
The disk drives (the MHL Series and MHM Series) ideal for applications where
power consumption is a factor.
(2) Wide temperature range
The disk drives (the MHL Series and MHM 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 MHL Series and MHM Series) is
only about 30 dBA (measured at 1 m apart from the drive under the idle mode).
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