Portable Computer Drive

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The Compaq Portable, one of the first portable IBM PC compatible systems
  1. Portable Computer Drive
  2. Portable Laptop Computer
  3. Smallest Portable Hard Drive
  4. Portable Computer Drives
  5. Portable Computer Drive On Hp Pavilion
A military-type mobile computer housed in a reinforced case
A portable computer with three LCD screens
A portable computer with one 20.1-inch LCD screen, EATX motherboard
The MIT Suitcase Computer, MIT Digital Systems Laboratory, 1975

Portable Computer Drive

Portable

A portable computer is a computer designed to be easily[1] moved from one place to another and included a display and keyboard. The first commercially sold portable was the 50-pound (23 kg) IBM 5100, introduced 1975. The next major portables were Osborne's 24-pound (11 kg) CP/M-based Osborne 1 (1981) and Compaq's 28-pound (13 kg) 100% IBM PC compatibleCompaq Portable (1983). These 'luggable' computers lacked the next technological development, not requiring an external power source;[2] that feature was introduced by the laptop.[3][2] Laptops were followed by lighter models, so that in the 2000s mobile devices and by 2007 smartphones made the term almost meaningless. The 2010s introduced wearable computers such as smartwatches.[4]

  • The drive comes with the pre-installed CyberLink Media Suite software so that you can perform basic operations on disks very quickly. The glossy side of the drive can be splotched easily. A simple but very elegant and lightweight external drive is perfect if you need to perform the operations with various types of discs quickly.
  • The 500 GB Samsung T5 Portable SSD is the best portable solid-state drive for most people because it's reliable, fast, and reasonably priced, and it's more compact than most of the portable.

Portable Laptop Computer

Portable computers, by their nature, are generally microcomputers.[5] Larger portable computers were commonly known as 'Lunchbox' or 'Luggable' computers. They are also called 'Portable Workstations' or 'Portable PCs'. In Japan they were often called 'Bentocom'. (ベントコン, Bentokon) from 'bento'.

Smallest Portable Hard Drive

A Thunderbolt 3 portable hard drive would be a complete waste of time and money for most people. Thunderbolt 2 is, at this point, a dying port. Using a miniDisplayPort connector, it only really.

Portable computers, more narrowly defined, are distinct from desktop replacement computers in that they usually were constructed from full-specification desktop components, and often do not incorporate features associated with laptops or mobile devices. A portable computer in this usage, versus a laptop or other mobile computingdevice, have a standard motherboard or backplane providing plug-in slots for add-in cards. This allows mission specific cards such as test, A/D, or communication protocol (IEEE-488, 1553) to be installed. Portable computers also provide for more disk storage by using standard disk drives and provide for multiple drives.

History[edit]

SCAMP[edit]

In 1973, the IBM Palo Alto Scientific Center developed a portable computer prototype called SCAMP (Special Computer APL Machine Portable) based on the IBM PALM processor with a Philips compact cassette drive, small CRT and full function keyboard. SCAMP emulated an IBM 1130 minicomputer in order to run APL1130.[6] In 1973, APL was generally available only on mainframe computers, and most desktop sized microcomputers such as the Wang 2200 or HP 9800 offered only BASIC. Because SCAMP was the first to emulate APL1130 performance on a portable, single user computer, PC Magazine in 1983 designated SCAMP a 'revolutionary concept' and 'the world's first personal computer'.[7][8] The engineering prototype is in the Smithsonian Institution.

IBM 5100[edit]

Successful demonstrations of the 1973 SCAMP prototype led to the first commercial IBM 5100 portable microcomputer launched in 1975. The product incorporated an IBM PALM processor, 5-inch (130 mm) CRT, full function keyboard and the ability to be programmed in both APL and BASIC for engineers, analysts, statisticians and other business problem-solvers. (IBM provided different models of the 5100 supporting only BASIC, only APL, or both selectable by a physical switch on the front panel.)[9][10]IBM referred to its PALM processor as a microprocessor, though they used that term to mean a processor that executes microcode to implement a higher-level instruction set, rather than its conventional definition of a complete processor on a single siliconintegrated circuit; the PALM processor was a large circuit board populated with over a dozen chips. In the late 1960s, such a machine would have been nearly as large as two desks and would have weighed about half a ton (0.45 t). In comparison, the IBM 5100 weighed about 53 pounds (24 kg and very portable for that time).[11]

MIT Suitcase Computer[edit]

The MIT Suitcase Computer, constructed in 1975, was the first known microprocessor-based portable computer. It was based on the Motorola 6800. Constructed in a Samsonite suitcase approximately 20 by 30 by 8 inches (510 mm × 760 mm × 200 mm) and weighing approximately 20 lb (9.1 kg), it had 4K of SRAM, a serial port to accept downloaded software and connect to a modem, a keyboard and a 40-column thermal printer taken from a cash register. Built by student David Emberson in the MIT Digital Systems Laboratory as a thesis project, it never entered production. It is currently in the collection of Dr. Hoo-Min D. Toong.[citation needed]

Xerox NoteTaker[edit]

Xerox NoteTaker, developed in 1976 at Xerox PARC, was a precursor to later portable computers from Osborne Computer Corporation and Compaq, though it remained a prototype and did not enter production.

Micro Star or Small One[edit]

Portable Computer Drive

A portable computer is a computer designed to be easily[1] moved from one place to another and included a display and keyboard. The first commercially sold portable was the 50-pound (23 kg) IBM 5100, introduced 1975. The next major portables were Osborne's 24-pound (11 kg) CP/M-based Osborne 1 (1981) and Compaq's 28-pound (13 kg) 100% IBM PC compatibleCompaq Portable (1983). These 'luggable' computers lacked the next technological development, not requiring an external power source;[2] that feature was introduced by the laptop.[3][2] Laptops were followed by lighter models, so that in the 2000s mobile devices and by 2007 smartphones made the term almost meaningless. The 2010s introduced wearable computers such as smartwatches.[4]

  • The drive comes with the pre-installed CyberLink Media Suite software so that you can perform basic operations on disks very quickly. The glossy side of the drive can be splotched easily. A simple but very elegant and lightweight external drive is perfect if you need to perform the operations with various types of discs quickly.
  • The 500 GB Samsung T5 Portable SSD is the best portable solid-state drive for most people because it's reliable, fast, and reasonably priced, and it's more compact than most of the portable.

Portable Laptop Computer

Portable computers, by their nature, are generally microcomputers.[5] Larger portable computers were commonly known as 'Lunchbox' or 'Luggable' computers. They are also called 'Portable Workstations' or 'Portable PCs'. In Japan they were often called 'Bentocom'. (ベントコン, Bentokon) from 'bento'.

Smallest Portable Hard Drive

A Thunderbolt 3 portable hard drive would be a complete waste of time and money for most people. Thunderbolt 2 is, at this point, a dying port. Using a miniDisplayPort connector, it only really.

Portable computers, more narrowly defined, are distinct from desktop replacement computers in that they usually were constructed from full-specification desktop components, and often do not incorporate features associated with laptops or mobile devices. A portable computer in this usage, versus a laptop or other mobile computingdevice, have a standard motherboard or backplane providing plug-in slots for add-in cards. This allows mission specific cards such as test, A/D, or communication protocol (IEEE-488, 1553) to be installed. Portable computers also provide for more disk storage by using standard disk drives and provide for multiple drives.

History[edit]

SCAMP[edit]

In 1973, the IBM Palo Alto Scientific Center developed a portable computer prototype called SCAMP (Special Computer APL Machine Portable) based on the IBM PALM processor with a Philips compact cassette drive, small CRT and full function keyboard. SCAMP emulated an IBM 1130 minicomputer in order to run APL1130.[6] In 1973, APL was generally available only on mainframe computers, and most desktop sized microcomputers such as the Wang 2200 or HP 9800 offered only BASIC. Because SCAMP was the first to emulate APL1130 performance on a portable, single user computer, PC Magazine in 1983 designated SCAMP a 'revolutionary concept' and 'the world's first personal computer'.[7][8] The engineering prototype is in the Smithsonian Institution.

IBM 5100[edit]

Successful demonstrations of the 1973 SCAMP prototype led to the first commercial IBM 5100 portable microcomputer launched in 1975. The product incorporated an IBM PALM processor, 5-inch (130 mm) CRT, full function keyboard and the ability to be programmed in both APL and BASIC for engineers, analysts, statisticians and other business problem-solvers. (IBM provided different models of the 5100 supporting only BASIC, only APL, or both selectable by a physical switch on the front panel.)[9][10]IBM referred to its PALM processor as a microprocessor, though they used that term to mean a processor that executes microcode to implement a higher-level instruction set, rather than its conventional definition of a complete processor on a single siliconintegrated circuit; the PALM processor was a large circuit board populated with over a dozen chips. In the late 1960s, such a machine would have been nearly as large as two desks and would have weighed about half a ton (0.45 t). In comparison, the IBM 5100 weighed about 53 pounds (24 kg and very portable for that time).[11]

MIT Suitcase Computer[edit]

The MIT Suitcase Computer, constructed in 1975, was the first known microprocessor-based portable computer. It was based on the Motorola 6800. Constructed in a Samsonite suitcase approximately 20 by 30 by 8 inches (510 mm × 760 mm × 200 mm) and weighing approximately 20 lb (9.1 kg), it had 4K of SRAM, a serial port to accept downloaded software and connect to a modem, a keyboard and a 40-column thermal printer taken from a cash register. Built by student David Emberson in the MIT Digital Systems Laboratory as a thesis project, it never entered production. It is currently in the collection of Dr. Hoo-Min D. Toong.[citation needed]

Xerox NoteTaker[edit]

Xerox NoteTaker, developed in 1976 at Xerox PARC, was a precursor to later portable computers from Osborne Computer Corporation and Compaq, though it remained a prototype and did not enter production.

Micro Star or Small One[edit]

An early portable computer was manufactured in 1979 by GM Research,[12] a small company in Santa Monica, California. The machine which was designed and patented by James Murez. It was called the Micro Star and later changed the name to The Small One. Although Xerox claims to have designed the first such system, the machine by Murez predated anything on the market or that had been documented in any publication at the time – hence the patent was issued. As early as 1979, the U.S. Government was contracting to purchase these machines. Bluestacks 4 for windows 7. Other major customers included Sandia Labs, General Dynamics, BBN (featured on the cover of their annual report in 1980 as the C.A.T. system) and several dozen private individuals and companies around the world. In 1979, Adam Osborne viewed the machine along with several hundred other visitors at the first computer show that was sponsored by the IEEE Westec in Los Angeles. Later that year the machine was also shown at the first COMDEX show.

Portal R2E CCMC[edit]

R2E CCMC Portal laptop in September 1980 at the SICOB show in PARIS

The portable micro computer; the 'Portal' of the French company R2E Micral CCMC officially appeared in September 1980 at the Sicob show in Paris. The Portal was a portable microcomputer designed and marketed by the studies and developments department of the French firm R2E Micral in 1980 at the request of the company CCMC specializing in payroll and accounting. The Portal was based on an intel 8085 processor, 8-bit, clocked at 2 MHz. It was equipped with a central 64 KB RAM, a keyboard with 58 alpha numeric keys and 11 numeric keys (separate blocks), a 32-character screen, a floppy disk: capacity = 140 000 characters, of a thermal printer: speed = 28 characters / sec, an asynchronous channel, a synchronous channel, a 220 V power supply. Designed for an operating temperature of 15–35 °C (59–95 °F), it weighed 12 kilograms (26 lb) and its dimensions were 45 cm × 45 cm × 15 cm (17.7 in × 17.7 in × 5.9 in). It provided total mobility. Its operating system was Prolog. A few hundred were sold between 1980 and 1983.

Osborne 1[edit]

The first mass-produced microprocessor-based portable computer released in 1981 was the Osborne 1, developed by Osborne, which owed much to the NoteTaker's design. The company had early success with the design and went public but later due to small screen sizes and other devices being released found trouble selling the Osborne.

Grid Compass[edit]

The Grid Compass ran its own operating system, GRiD-OS. Its specialized software and high price (US$8,000–$10,000) meant that it was limited to specialized applications. The main buyer was the U.S. government. NASA used it on the Space Shuttle during the early 1980s, as it was powerful, lightweight, and compact. The military Special Forces also purchased the machine, as it could be used by paratroopers in combat.[13]

Kaypro[edit]

Another early portable computer released in 1982 was the Kaypro.

Compaq Portable[edit]

In January 1983, one of the first IBM PC compatible portable computers was the Compaq Portable, after the non-portable 1982 clones, the Columbia Personal Computer from Columbia Data Products,[14] the Eagle [15] and the 'portable' Hyperion Computer System.[16] Eagle Computer was sued by IBM for copyright infringement of its BIOS, and was forced to halt production and engineer a new BIOS. Because of this, Compaq is known as the first 'legal' portable. Neither the Columbia nor the Eagle was nearly as IBM PC DOS compatible as Compaq's computers.

Portable Computer Drives

Commodore SX-64[edit]

The first full-color portable computer was the Commodore SX-64 in January 1984.

Apple Macintosh[edit]

Apple Inc. introduced and released the Macintosh Portable in 1989, though this device came with a battery, its weight caused many at the time to consider this a 'luggable' rather than a true laptop.

See also[edit]

Wikimedia Commons has media related to Portable computers.
  • Handheld PC (palmtop)
  • Personal digital assistant (PDA)
  • DYSEAC, 1954, housed in a truck

References[edit]

Portable Computer Drive On Hp Pavilion

  1. ^as contrasted with DYSEAC and MOBIDIC, 1950s era military systems which were Truck-based/'movable by truck'
  2. ^ abShanna Freeman. 'What was the first portable computer?'.
  3. ^'and plug in instead of relying on battery power.'
  4. ^Petre, Reza Rawassizadeh, Blaine A Price, Marian. 'Wearables: Has the Age of Smartwatches Finally Arrived? | January 2015 | Communications of the ACM'. cacm.acm.org. Retrieved 2017-05-05.
  5. ^'What is a Portable Computer? | ACME Portable Machines'. Acmeportable.com. 2014-05-23. Archived from the original on 2014-07-07. Retrieved 2014-07-22.
  6. ^Freeman, Shanna (2012-09-19). 'HowStuffWorks 'What was the first portable computer?''. Computer.howstuffworks.com. Retrieved 2014-07-22.
  7. ^PC Magazine, Vol. 2, No. 6, November 1983, ‘'SCAMP: The Missing Like in the PC's Past?‘'
  8. ^'IBM Archives: IBM 5100 Portable Computer'. 03.ibm.com. Retrieved 2014-07-22.
  9. ^This author learned this from an original IBM document for operators of the 5100 but does not recall the title of the document.
  10. ^'Archived copy'. Archived from the original on 2007-11-26. Retrieved 2019-03-08.CS1 maint: archived copy as title (link)
  11. ^'Industrial Portable Computers'. Advantech. Retrieved 2014-07-22.
  12. ^'Computer History Museum'. Archived from the original on 2013-05-23. Retrieved 2008-12-10.
  13. ^didyouknowwebsite (2020-06-14). 'The Space Age Best Inventions We use Today'. Did You Know?. Retrieved 2020-06-14.
  14. ^https://www.computerhistory.org/revolution/personal-computers/17/302/1188
  15. ^https://www.computerhistory.org/revolution/personal-computers/17/302/1186
  16. ^https://www.computerhistory.org/revolution/personal-computers/17/302/1189
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