Abstract: A tactile positioning device includes a film attached to a touch surface of a portable electronic device. The film includes at least a first tactile unit used as a positioning reference point of a key on the touch surface, and at least a second tactile unit being a linear tactile unit for defining an operating route or an operating range. The tactile feedbacks provided by the first tactile unit and the second tactile unit enable a user to sense a position of the key which is positioned by the first tactile unit and the operating route or the operating range defined by the second tactile unit, so as to operate the portable electronic device without having to look at the touch surface.

Abstract: A machine-implemented file sharing method for a network storage system is provided. The network storage system at least includes a first storage device, a second storage device and a network cloud. The first storage device and second storage device are in communication with the network cloud. The machine-implemented file sharing method includes the following steps. Firstly, a state of a target file of the second storage device to be retrieved by a user of the first storage device is marked as a freeze state. If it is determined the user of the second storage device is to modify the target file, a file access expediting operation on the target file is performed and a file access notice signal is issued to the user of the first storage device to expedite the retrieval of the target file.

Abstract: A defragmentation method includes the steps of: a) configuring a processor to determine a type of a target machine-readable storage device coupled electrically to the processor; b) configuring the processor to select, from among a plurality of pre-established defragmentation algorithms respectively for performing defragmentation on different types of machine-readable storage devices, a defragmentation algorithm that corresponds to the type of the target machine-readable storage device as determined in step a); and c) configuring the processor to perform defragmentation on the target machine-readable storage device according to the defragmentation algorithm as selected in step b).

Abstract: A SATA connector capable of transmitting electric power directly includes female and male connectors. The female connector includes a body and two first power pins. A front end of the body includes a first interface with two sidewalls. An end of the first power pin is disposed on two sidewalls of the first interface, and another end of the first power pin is extended out of a rear end of the body. The male connector includes a body and two second power pins. Both sides of the body have a side groove, and the side groove has an external sidewall. The sidewall includes a notch for exposing an end of the second power pin, and another end of the second power pin is extended out of the body. When the male and female connectors are connected, the second and first power pins constitute an electric connection for transmitting electric power.

Abstract: A machine-implemented method, which is for categorizing a plurality of to-be-categorized storage units of a storage medium, includes: a) using a processor to write categorizing data for filling each of the to-be-categorized storage units of the storage medium; b) using a processor to determine a data access time of each of at least some of the to-be-categorized storage units by reading the categorizing data therein and to record the data access times of said at least some of the to-be-categorized storage units; and c) using a processor to categorize the to-be-categorized storage units into a plurality of groups that respectively correspond to a plurality of data access speed categories with reference to the recorded data access times.

Abstract: A defragmentation method includes the steps of: a) configuring a processor to determine a type of a target machine-readable storage device coupled electrically to the processor; b) configuring the processor to select, from among a plurality of pre-established defragmentation algorithms respectively for performing defragmentation on different types of machine-readable storage devices, a defragmentation algorithm that corresponds to the type of the target machine-readable storage device as determined in step a); and c) configuring the processor to perform defragmentation on the target machine-readable storage device according to the defragmentation algorithm as selected in step b).

Abstract: A storage device includes two flash memories of different flash memory types, and respectively including multiple data blocks. Each data block corresponds to a physical and a logical block address. The storage device further includes a processing module including a controller, which is capable of accessing two mapping tables respectively corresponding to the two flash memories and respectively recording the physical block addresses and the logical block addresses that correspond to the data blocks of the two flash memories. The controller is configured to determine, upon receipt of a command that contains a target logical block address therein, a selected one of the flash memories according to the target logical block address, and to locate a selected one of the physical block addresses by searching one of the mapping tables that corresponds to the selected one of the flash memories with reference to the target logical block address.

Abstract: A dynamic radon access memory (DRAM) module includes a printed circuit board, a number of DRAM units, a number of flash memory units, a number connecting pins and an interface controller. The DRAM units and the flash memory units are distributed on the printed circuit board. The connecting pins are formed at an edge of the printed circuit board. The interface controller is electrically connected to the flash memory units and a portion of the connecting pins, wherein each of the interface controller provides at least one serial interface between the flash memory units and the portion of connecting pins thereby enabling data transmission through the portion of connecting pins in at least one serial mode. The flash memory units integrally constitute a flash disk drive in the DRAM module. Therefore, frequently installation and uninstallation of the flash memory drive can be avoided. A motherboard assembly including the aforementioned DRAM module can be developed.

Abstract: A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up table. The look-up table lists a number of configuration modes for the portable data storage device, each defining specific allocation sizes for the reserved zone and the data storing zone. The portable data storage device is configured to use a kth configuration mode. A method for dynamic memory management includes: i) determining a number of the bad blocks assigned to the reserved zone; ii) with reference to the look-up table, determining if this number is greater than a limit associated with the kth configuration mode; and iii) if so, reconfiguring the portable data storage device to use a (k+1)th configuration mode.

Abstract: A multi-interface storage device used in a computer under power off status is disclosed and adapted for transmitting data and communicating with an external electronic device remotely. The multi-interface storage device used in the computer under power off status comprises a transmission interface, an internet interface, a storage unit for storing data and a processing unit. The transmission interface is connected with an electronic device inside the computer, and the internet interface is connected with the external electronic device. The processing unit is connected with the storage unit, the internet interface and the transmission interface for communicating with the external electronic device through the internet interface to enable the external electronic device to store and process the data stored in the storage unit under the power off status of the computer.

Abstract: A portable transcription device includes a reader module, a recording module, and a control module. The reader module is used to read data contained in a first storage medium of a first file system, and the recording module is used to record data into a second storage medium of the second file system. The control module includes a transcribing unit for transcribing data between the first file system and the second file system, and a MPEG encoder for encoding MPEG streams. Image files contained in a memory card inserted into the reader are MPEG-encoded, transcribed, and backup in a video disc ready for playback.

Abstract: A method of dynamic memory management for a portable data storage device having a semiconductor memory includes: a) providing a state-changeable label used for setting an access state of a data storing zone of the semiconductor memory, the label being in one of a first state indicating access to data in the data storing zone is allowed, and a second state indicating access to the data in the data storing zone is restricted; b) allowing access to the data storing zone when the label is in the first state; and c) restricting access to the data storing zone when the label is in the second state.

Abstract: A composite Compact Flash card includes a storage unit, a slot, a mechanical switch, a switch detecting circuit and a control unit. The slot is used for plugging an external small-sized memory card therein. The mechanical switch is electrically connected to the slot for selecting one of the storage unit and the small-sized memory card to store data therein and generating a switching signal according to the selecting result. The switch detecting circuit is electrically connected to the mechanical switch, and generates a control signal in response to the switching signal. The control unit is electrically connected to the storage unit, the slot and the switch detecting circuit for controlling an accessing operation of the storage unit or the small-sized memory card.

Abstract: A portable digital file converter includes an input interface, a file system, a buffer, a central processing unit and a disc burner. The input interface is communicated with a digital video capture device or a data storage medium through a connecting port, so that a digital file is transmitted to the input interface. The file system is connected to the input interface. The buffer is connected to the file system for temporarily storing the digital file therein. The central processing unit is connected to the buffer for converting the digital file temporarily stored in the buffer into a converted digital file in a specified format, which is then stored in the buffer. The disc burner is communicated with the file system through an input/output interface for recording the converted digital file into a recordable disc loaded therein.

Abstract: A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up table. The look-up table lists a number of configuration modes for the portable data storage device, each defining specific allocation sizes for the reserved zone and the data storing zone. The portable data storage device is configured to use a kth configuration mode. A method for dynamic memory management includes: i) determining a number of the bad blocks assigned to the reserved zone; ii) with reference to the look-up table, determining if this number is greater than a limit associated with the kth configuration mode; and iii) if so, reconfiguring the portable data storage device to use a (k+1)th configuration mode.

Abstract: An electronic device having a USB connector is proposed and includes a circuit board and a USB connector mounted on the circuit board, wherein the USB connector includes a body portion, at least one contact pad, and a frame, in which the body portion is integrally formed on the circuit board and the contact pad is formed on the body portion, and the frame is attached to the body portion and mounted on the circuit board in a manner of surrounding the body portion.