WO2005103859A1 - 外部記憶装置及び外部記憶装置優先型コンピュータ端末 - Google Patents
外部記憶装置及び外部記憶装置優先型コンピュータ端末 Download PDFInfo
- Publication number
- WO2005103859A1 WO2005103859A1 PCT/JP2004/005867 JP2004005867W WO2005103859A1 WO 2005103859 A1 WO2005103859 A1 WO 2005103859A1 JP 2004005867 W JP2004005867 W JP 2004005867W WO 2005103859 A1 WO2005103859 A1 WO 2005103859A1
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- WO
- WIPO (PCT)
- Prior art keywords
- storage device
- external storage
- computer terminal
- solid state
- connection unit
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4406—Loading of operating system
Definitions
- the present invention relates to an external storage device and an external storage device priority type computer terminal that preferentially activates 0 S recorded in the external storage device.
- a conventional computer terminal activates 0S '(operating system) stored in an internal storage device such as a hard disk built in the computer terminal, thereby making the computer terminal available to a user. .
- the life of the external storage device type computer terminal depends on the life of the external storage device. It is said that the service life is about 2-3 years on average when used for Then you have to change your external storage every few years. That is, it is necessary to store the information stored in the external storage device in the new external storage device.
- the present inventor has proposed to use an external storage device having a longer life than the conventional one and to store the external storage device by storing the normal hard disk drive and the solid state drive in the external storage device. Invented the external storage device priority type computer terminal.
- the invention according to claim 1 is a solid state drive that stores an OS used in a computer terminal, a hard disk drive that is used as a data writing area, and an external storage device side connection unit that can transmit and receive data to and from the computer terminal. And an external storage device having the same drive.
- the life of the external storage device itself can be extended several times longer than before. Become.
- the user can reduce the number of times of updating the external storage device based on the lifetime.
- various application programs may be stored in a solid state drive or a hard disk drive and used independently.
- a solid-state drive by turning off the write switch of the semiconductor memory (for example, flash ROM) used as the solid-state drive, it is possible to prevent the computer virus or cracker from entering the S and application programs from outside. Writing is impossible and high security can be secured.
- the semiconductor memory for example, flash ROM
- the invention according to claim 2 is an external storage device in which the solid state drive includes a semiconductor memory and further stores an application program.
- the solid state drive stores, in addition to ⁇ ⁇ ⁇ ⁇ S, an e-mail program, a browser program for browsing websites, ⁇ —pro programs, spreadsheet programs, and various application programs. And good.
- the invention according to claim 3 is the external storage device, wherein the external storage device-side connection unit is a connection unit using serial ATA.
- Serial ATA By connecting via Serial ATA, it is possible to achieve high transfer speeds with a simple connection. This allows the external storage device to be, for example, a power storage disk, as described later.
- connection by serial ATA makes it easy to attach / detach an external storage device. Furthermore, since the number of pins is small, multiple interface connectors such as serial ATA, USB, and FireWire can be used. Also, a hot-swappable chip is used for the serial ATA bus interface.
- a hot swap can be realized simply by adding a hot swappable chip (hereinafter referred to as a hot swap chip) to the external storage device side connection. You can freely attach and detach the external storage device at any time while the power is on.
- the invention according to claim 4 is characterized in that the external storage device has a two-layer structure, This is an external storage device in which a solid state drive is provided in the first layer and a hard disk drive is provided in another layer. By making the external storage device have such a two-layer structure, various combinations are possible.
- copying can be easily performed between the external storage devices and a backup system can be easily created.
- the computer terminal can be used as a simple server or a simple workstation. Can also be.
- the invention according to claim 5 is the external storage device, wherein the external storage device has a solid state drive and a hard disk drive provided inside the vehicle body.
- the external storage device may have a single-layer structure, in which a solid state drive and a hard disk are provided.
- the invention according to claim 6 is the external storage device, wherein the external storage device further includes a connection unit capable of transmitting and receiving data to and from another storage device.
- connection unit By providing another connection unit in the external storage device, data can be transmitted and received between the external storage device and another storage device.
- this connection unit as a USB connection, it is possible to copy data stored in the other storage device to an external storage device by the USB connection.
- the external storage device is a cartridge disk, and the external storage device provided in the computer terminal.
- An external storage device that transmits and receives data by being fitted to the computer-side connection portion that can be fitted to the storage-side connection portion.
- the external storage device should be a hard disk. This is because any cartridge disc can be attached and detached, and its handling is easy. Also, by using a cartridge disk as the external storage device, if an external storage device recording a different OS is prepared, the necessary OS can be connected by connecting the external storage device to a computer terminal as needed. It can be freely selected and used. For this reason, the user can select ⁇ s considering the degree of difficulty by himself, and a case where the user is most easily used is a form in which one digital content is accompanied by one OS. In this case, since the digital content automatically appears on the screen, the user does not need to set up or set up the computer terminal.
- the user can prepare a cartridge disk corresponding to the digital content of any data format and store it in the cartridge disk.
- the data format of digital contents which was conventionally limited to the hard disk drive ⁇ S built into the computer terminal, has been changed to an external storage device of a power storage disk that conforms to the data format.
- Various data formats can be used by attaching and detaching to and storing data.
- the invention according to claim 8 is the external storage device, wherein the external storage device-side connection unit has a hot-chip.
- the hot-strip chip By using the hot-strip chip, the user can use the external storage device priority type computer terminal even when the power is on.
- the external storage device can be attached and detached.
- the invention of claim 9 is directed to an external storage device priority type having a computer connection unit connected to a removable external storage device for transmitting and receiving data to and from the external storage device, a main storage device, and a central processing unit.
- the combination storage terminal wherein the external storage device priority type computer terminal preferentially checks whether the external storage device connected to the computer side connection unit is bootable at the time of power-on, and As a result of the boot check, if the boot is possible, the central processing unit reads the OS stored in the solid state drive of the external storage device into the main storage device via the computer side connection unit and starts up.
- An external storage device priority type computer terminal is directed to an external storage device priority type having a computer connection unit connected to a removable external storage device for transmitting and receiving data to and from the external storage device, a main storage device, and a central processing unit.
- the external storage device can be replaced and replaced.
- the user can operate the device in his / her own convenience environment anytime and anywhere. This frees the user from the stress caused by operating the computer terminal in an unfamiliar environment.
- the work efficiency and the like do not need to be reduced.
- the invention according to claim 10 is characterized in that the external storage device priority type computer terminal is a public place, a public transportation system including any of a train, a subway, a bus, an airplane, and a ship, a building, a station, a store, and a department store.
- This is a computer terminal with an external storage device priority, which is installed in at least one of an indoor building and a public telephone booth.
- the above-mentioned external storage device priority type computer terminal is preferably installed in various places. By being installed in various places, the user can operate the computer immediately when he or she wants it.
- FIG. 1 is a system configuration diagram showing an example of the system configuration of the present invention.
- FIG. 2 is a flowchart showing an example of the process flow of the present invention.
- FIG. 3 is a diagram showing an example of the appearance of the body of an external storage device priority type computer terminal.
- FIG. 4 is an example of the external storage device.
- FIG. 5 is another example of the external storage device.
- FIG. 6 shows another example of the external storage device. Explanation of symbols
- FIG. 1 shows an example of the system configuration of the present invention.
- the external storage device priority type computer terminal has the same characteristics as a normal computer terminal.
- the external storage device priority type computer terminal 1 is also connected to input devices such as a keyboard, a mouse, and a scanner, display devices such as a display device, and output devices such as a printer, which are connected thereto.
- the central processing unit 3 is a CPU (Central Processing Unit) composed of a control device 7 and a computing device 8, and controls and computes the external storage device priority type computer terminal 1.
- CPU Central Processing Unit
- the main storage device 4 is a device for storing programs and data for performing calculations and the like in the central processing unit 3, and corresponds to a so-called main memory.
- the computer connection unit 6 is a unit that connects to the external storage device-side connection unit 11 of the external storage device 2 to transmit and receive data.
- the connection 6 on the combination side and the connection 11 on the external storage device It is preferable to connect by TA (Serial ATA).
- Serial ATA is one of the extended specifications of the IDA (ATA) standard that connects a personal computer and a storage device such as a hard disk, and is a serial transfer method instead of the ATA specification data transfer method.
- TA Serial ATA
- Serial ATA is one of the extended specifications of the IDA (ATA) standard that connects a personal computer and a storage device such as a hard disk, and is a serial transfer method instead of the ATA specification data transfer method.
- connection by serial ATA makes it easy to attach and detach external storage devices, and because the number of pins is small, it is possible to use multiple interface connectors such as serial ATA, USB, and Fire Wire. Become. Also, since a hot-swap chip is used for the serial ATA bus interface, a hot-swap chip can be realized only by adding a hot-swap chip to the external storage device side connection unit 11, and the computer terminal can be realized. The external storage device can be freely attached and detached at any time while the power is on.
- the Multiple Interface Connector is a hot swap connector.
- the internal storage device 5 is a hard disk provided inside the body of the external storage device priority type computer terminal 1.
- the internal storage device 5 is preferably provided in the external storage device priority type computer terminal 1, but is not necessarily provided.
- FIG. 3 shows the appearance of the external storage device priority type computer terminal 1.
- the external storage device priority type computer terminal 1 shown in FIG. 3 has a plurality of computer-side connection sections 6 which can be connected to the external storage device 2 on the front side, and further has an optical disk drive 12 such as a CD or DVD. Is provided. Further, a switch 13 is provided at a lower left portion of the front surface, and a function (program) previously assigned to the switch 13 such as power ON / OFF is pressed. And the external storage device priority type computer terminal 1. It should be noted that, besides the switch 13, an input device such as a keyboard and a mouse can be connected to the external storage device priority type computer terminal 1 to enable input.
- an input device such as a keyboard and a mouse can be connected to the external storage device priority type computer terminal 1 to enable input.
- the external storage device 2 includes a solid state drive 9, a hard disk drive 10, and an external storage device side connection unit 11.
- the solid state drive 9 is a drive that uses a semiconductor memory as a storage device.
- the solid state drive 9 stores at least an OS (Operating System) for starting the external storage device priority type computer terminal 1, and further includes an e-mail program, e-mail program for transmitting / receiving e-mail via the Internet.
- OS Operating System
- e-mail program for transmitting / receiving e-mail via the Internet.
- application programs such as a browser program for browsing a homepage, a single program, and a spreadsheet program, may be stored.
- the solid state drive 9 uses a semiconductor memory, when reading data from the solid state drive 9 overnight, the service life is longer than that of a hard disk. Therefore, as disclosed in the above-mentioned Japanese Patent Application Publication No. Long life can be achieved by using a solid state drive 9 instead of a hard disk.
- the solid-state drive 9 has a problem in that it lacks a virtual memory function and its life is shortened when data is written. Therefore, in the external storage device 2 of the present invention, the problem can be solved by providing a hard disk in addition to the solid state drive 9.
- the solid state drive 9 stores OS and application programs mainly for data reading, and uses the hard disk as data writing or as a virtual memory. In some cases, only the important data and permanent storage data are stored in the solid state drive 9 by writing, and the hard disk drive 10 is used for writing other general data.
- the time required for data reading is considered to be 80% or more of the total usage time, and the time required for data writing is considered to be 20% or less of the entire usage time. ing.
- the solid state drive 9 is extremely worn when writing data overnight, but hardly worn when reading data.
- the hard disk drive 10 gradually deteriorates in both data reading and data writing operations. Therefore, by using the external storage device 2 according to the purpose of use as described above, it is possible to achieve a longer service life (about five times longer in the case of the use time described above) than before.
- the external storage device side connection unit 11 is connected to the external storage device priority type It is a connection part that can be connected to the computer-side connection part 6 of the evening terminal 1, and it is preferable that it be connected by serial ATA similarly to the computer-side connection part 6.
- the external storage device 2 has a two-layer structure, a solid state drive 9 is provided above the external storage device, and a hard disk drive 10 is provided below the external storage device 2.
- the hard disk drive 10 may be provided in the upper layer, and the solid state drive 9 may be provided in the lower layer.
- FIG. 5 shows a case where the solid state drive 9 and the hard disk drive 10 are provided side by side, instead of the external storage device 2 having a two-layer structure, unlike FIG.
- the solid state drive 9 may be provided in the external storage device side connection unit 11 or the hard disk drive 10 may be provided in the external storage device side connection unit 11. Further, the solid state drive 9 and the hard disk drive 10 may be provided in parallel.
- FIG. 6 is a diagram in which the external storage device 2 of FIGS. 4 and 5 is further provided with a connection section 14 between the external storage device 2 and another storage device. By further connecting to another storage device via the connection section 14, data transmission / reception may be further performed.
- U S B can be used for the connection portion 14.
- the external storage device priority type computer terminal 1 performs a boot check of the external storage device 2 prior to the internal storage device 5 (S100). That is, The storage device 2 checks whether the external storage device priority type computer terminal 1 is normally connected and bootable.
- the IPL stored in the solid state drive 9 of the external storage device 2 is transferred to the computer side connection portion 6 via the external storage device side connection portion 11. And reads it into the main storage device 4 (S120).
- the OS stored in the solid state drive 9 is loaded by the IPL (S130). By doing so, it is possible to start with the OS stored in the external storage device 2.
- the IPL stored in the internal storage device 5 is read into the main storage device 4 (S160). . Then, control is passed to the IPL by this reading, so that the OS stored in the internal storage device 5 is loaded by the IPL (S170). By doing so, even when the external storage device 2 does not exist, it is possible to start up with the OS stored in the internal storage device 5 as usual.
- the central processing unit 3 executes the application from the external storage device 2 to the external storage device 2.
- a request is made to obtain an external program, and the request is transmitted to the external storage device 2 via the computer-side connection unit 6 and the external storage device-side connection unit 11.
- the solid state drive 9 of the external storage device 2 transmits the corresponding application program to the external storage device priority type computer terminal 1 via the external storage device 2 and the computer side connection section 6, and transmits the application program to the main storage device 4.
- the central processing unit 3 executes the application program stored in the main storage device 4.
- the central processing unit 3 may directly execute the application program stored in the solid state drive 9 without storing it in the main storage device 4.
- the hard disk drive 10 of the external storage device 2 may be used as the virtual memory.
- the central processing unit 3 transmits the data via the computer side connection unit 6 and the external storage device side connection unit 11. Write to hard disk drive 10.
- the connection portion of the external storage device 2 is provided at two places.
- the external storage device 2 connected at the top is set as the first rank and connected at the bottom.
- the external storage device 2 that has been set may be set as the second order.
- the next ranking was CD or An optical disk drive 12 such as a DVD may be used.
- an optical disk drive 12 such as a CD or a DVD is often the first rank in the boot check.
- the flowchart in FIG. 2 merely shows that the boot check of the external storage device is performed before the internal storage device. Therefore, according to the present invention, the optical disk drive 12 is also ranked first.
- the second order may be a boot check of an external storage device
- the third order may be a boot check of an internal storage device.
- the external storage device 2 is a cartridge disk (a cartridge disk is a detachable small container and is a removable storage medium).
- the computer terminal 1 is provided with a fitting portion, which is referred to as a convenience store connection portion 6. Then, by inserting the external storage device 2 of the cartridge disk into the fitting portion, the computer-side connection portion 6 and the external storage device-side connection portion 11 are connected by a serial ATA.
- any computer terminal can realize its own computer environment .
- this external storage device priority type computer terminal 1 is installed in public places, public transportation such as trains, subways, buses, airplanes, ships, etc., in various spaces such as buildings, stations, stores and department stores, and in public telephone booths. With this arrangement, if the user carries only the external storage device 2, the user can work in his / her own computer environment anytime and anywhere.
- the external storage device priority type combination terminal 1 is installed in a public place like a public telephone, the internal storage device 5 is removed and the OS, e-mail program, browser program, etc. are stored in the semiconductor memory instead. It is a good idea to store only the programs necessary to connect to the Internet and install it in the motherboard in an embedded manner. By doing so, it is possible to reduce the troubles and maintenance troubles that are usually associated with computer terminals, and it is possible to make maintenance almost unnecessary.
- the external storage device By storing the normal hard disk drive and the solid state drive in the external storage device 2 as in the present invention, the external storage device has a much longer life than before, and the external storage device. An external storage device priority type computer terminal using the storage device 2 becomes possible.
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Abstract
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PCT/JP2004/005867 WO2005103859A1 (ja) | 2004-04-23 | 2004-04-23 | 外部記憶装置及び外部記憶装置優先型コンピュータ端末 |
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PCT/JP2004/005867 WO2005103859A1 (ja) | 2004-04-23 | 2004-04-23 | 外部記憶装置及び外部記憶装置優先型コンピュータ端末 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09114674A (ja) * | 1995-10-13 | 1997-05-02 | Ricoh Co Ltd | ハードディスク装置 |
JP2001175601A (ja) * | 1999-12-15 | 2001-06-29 | Business Pooto Syst:Kk | アクセス権限の唯一性保証システム |
JP2001325061A (ja) * | 2000-05-16 | 2001-11-22 | Murata Mach Ltd | 電子機器 |
JP2002082810A (ja) * | 2000-09-08 | 2002-03-22 | Sony Corp | 情報処理装置及び方法、並びに半導体メモリ装置 |
JP2002169634A (ja) * | 2000-12-04 | 2002-06-14 | Mitsubishi Electric Corp | 活線挿抜装置 |
JP2004005778A (ja) * | 2002-05-30 | 2004-01-08 | Sony Corp | 情報処理装置、データの記録方法、データの記録方法のプログラム及びデータの記録方法のプログラムを記録した記録媒体 |
JP2004062928A (ja) * | 2002-07-25 | 2004-02-26 | Hitachi Ltd | 磁気ディスク装置及び記憶システム |
-
2004
- 2004-04-23 WO PCT/JP2004/005867 patent/WO2005103859A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09114674A (ja) * | 1995-10-13 | 1997-05-02 | Ricoh Co Ltd | ハードディスク装置 |
JP2001175601A (ja) * | 1999-12-15 | 2001-06-29 | Business Pooto Syst:Kk | アクセス権限の唯一性保証システム |
JP2001325061A (ja) * | 2000-05-16 | 2001-11-22 | Murata Mach Ltd | 電子機器 |
JP2002082810A (ja) * | 2000-09-08 | 2002-03-22 | Sony Corp | 情報処理装置及び方法、並びに半導体メモリ装置 |
JP2002169634A (ja) * | 2000-12-04 | 2002-06-14 | Mitsubishi Electric Corp | 活線挿抜装置 |
JP2004005778A (ja) * | 2002-05-30 | 2004-01-08 | Sony Corp | 情報処理装置、データの記録方法、データの記録方法のプログラム及びデータの記録方法のプログラムを記録した記録媒体 |
JP2004062928A (ja) * | 2002-07-25 | 2004-02-26 | Hitachi Ltd | 磁気ディスク装置及び記憶システム |
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