SuperDrive
Encyclopedia
SuperDrive is a trademark used by Apple Inc. for two different storage drives: from 1988–99 to refer to a high-density floppy disk
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...

 drive capable of reading all major 3.5" disk formats; and from 2001 onwards to refer to a combined CD/DVD
DVD
A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

 reader/writer.

Floppy disk drive

The term was first used by Apple Computer
Apple Computer
Apple Inc. is an American multinational corporation that designs and markets consumer electronics, computer software, and personal computers. The company's best-known hardware products include the Macintosh line of computers, the iPod, the iPhone and the iPad...

 in 1988 to refer to their 1.44 MB
Megabyte
The megabyte is a multiple of the unit byte for digital information storage or transmission with two different values depending on context: bytes generally for computer memory; and one million bytes generally for computer storage. The IEEE Standards Board has decided that "Mega will mean 1 000...

 3.5 inch floppy drive
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...

. This replaced the older 800 KB floppy drive
Macintosh External Disk Drive
The Macintosh External Disk Drive was the original of a series of external 3.5" floppy disk drives manufactured and sold by Apple Computer exclusively for the Macintosh series of computers introduced in January, 1984. Later, Apple would unify their external drives to work cross-platform between the...

 that had been standard in the Macintosh up to then, but remained compatible in that it could continue to read and write both 800K (double-sided) and 400K (single-sided) floppy disks, as well as the then-new high-density floppies. This drive was also capable of reading and writing MS-DOS
MS-DOS
MS-DOS is an operating system for x86-based personal computers. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s to the mid 1990s, until it was gradually superseded by operating...

 formatted disks and FAT
File Allocation Table
File Allocation Table is a computer file system architecture now widely used on many computer systems and most memory cards, such as those used with digital cameras. FAT file systems are commonly found on floppy disks, flash memory cards, digital cameras, and many other portable devices because of...

 file formats, using PC Exchange
PC Exchange
PC Exchange was a utility program for Apple Macintosh computers. It was a control panel for the Mac OS that lets the operating system mount FAT file systems and mapped file extensions to the user-defined type and creator codes....

 or other software, unlike the 400K and 800K drives. This was made possible as the SuperDrive now utilitized the same MFM
Modified Frequency Modulation
Modified Frequency Modulation, commonly MFM, is a line coding scheme used to encode the actual data-bits on most floppy disk formats, hardware examples include Amiga, most CP/M machines as well as IBM PC compatibles. Early hard disk drives also used this coding.MFM is a modification to the original...

 (Modified Frequency Modulation) encoding scheme used by the IBM
IBM
International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...

 PC, yet still retained backward compatibility with Apple's variable-speed zoned CAV scheme and Group Code Recording
Group Code Recording
In computer science, group code recording refers to several distinct but related encoding methods for magnetic media. The first, used in 6250 cpi magnetic tape, is an error-correcting code combined with a run length limited encoding scheme...

 encoding format, so it could continue to read Macintosh MFS, HFS
Hierarchical File System
Hierarchical File System is a file system developed by Apple Inc. for use in computer systems running Mac OS. Originally designed for use on floppy and hard disks, it can also be found on read-only media such as CD-ROMs...

 and Apple II
Apple II
The Apple II is an 8-bit home computer, one of the first highly successful mass-produced microcomputer products, designed primarily by Steve Wozniak, manufactured by Apple Computer and introduced in 1977...

 ProDOS
ProDOS
ProDOS was the name of two similar operating systems for the Apple II series of personal computers. The original ProDOS, renamed ProDOS 8 in version 1.2, was the last official operating system usable by all Apple II series computers, and was distributed from 1983 to 1993...

 formats on 400/800K disks.

Introduced in 1988 under the Trademark name FDHD (Floppy Disk High Density), the subsequently renamed SuperDrive was known primarily as an internally mounted floppy drive that was part of the Macintosh computer; however, an external version of the drive was manufactured that came in a Snow White
Snow White design language
The Snow White design language was an industrial design language developed by Hartmut Esslinger's Frog Design. Used by Apple Computer from 1984 to 1990, the scheme has vertical and horizontal stripes for decoration, ventilation, and the illusion that the computer enclosure is smaller than it...

-styled plastic case. While the external drive worked on both Apple's product lines, it was mainly intended for use on the Apple II series, for which Apple introduced in 1991 a slot-based interface called the Apple II 3.5 Disk Controller Card for Apple IIe
Apple IIe
The Apple IIe is the third model in the Apple II series of personal computers produced by Apple Computer. The e in the name stands for enhanced, referring to the fact that several popular features were now built-in that were only available as upgrades and add-ons in earlier models...

 and IIGS
Apple IIGS
The Apple , the fifth and most powerful model in the Apple II series of personal computers produced by Apple Computer. The "GS" in the name stands for Graphics and Sound, referring to its enhanced graphics and sound capabilities, both of which greatly surpassed previous models of the line...

 computers so they too could use 1.4 MB storage and read/write MS-DOS. The controller card as well as the external Superdrive were discontinued in June 1994.

The SuperDrive cannot be used with the original four Mac models (Macintosh 128K
Macintosh 128K
The Macintosh 128K machine, released as the "Apple Macintosh", was the original Apple Macintosh personal computer. Its beige case contained a monitor and came with a keyboard and mouse. An indentation in the top of the case made it easier for the computer to be lifted and carried. It had a selling...

 through Macintosh Plus
Macintosh Plus
The Macintosh Plus computer was the third model in the Macintosh line, introduced on January 16, 1986, two years after the original Macintosh and a little more than a year after the Macintosh 512K, with a price tag of US$2599...

), as their disk controller (IWM) doesn't support high density. The next two models to be released (Macintosh II
Macintosh II
The Apple Macintosh II was the first personal computer model of the Macintosh II series in the Apple Macintosh line and the first Macintosh to support a color display.- History :...

 & Macintosh SE
Macintosh SE
The Macintosh SE was a personal computer manufactured by Apple between March 1987 and October 1990. This computer marked a significant improvement on the Macintosh Plus design and was introduced by Apple at the same time as the Macintosh II....

 (1987)) also shipped with that controller; a SuperDrive connected to them will behave as an 800K drive. These two models can be upgraded via the M0244 upgrade kit (which replaces the IWM disk controller with the SWIM) and gain full use of the SuperDrive. All later models shipped with the SWIM.

The first Macintosh
Macintosh
The Macintosh , or Mac, is a series of several lines of personal computers designed, developed, and marketed by Apple Inc. The first Macintosh was introduced by Apple's then-chairman Steve Jobs on January 24, 1984; it was the first commercially successful personal computer to feature a mouse and a...

 model to include a SuperDrive floppy drive was the Macintosh IIx
Macintosh IIx
The Macintosh IIx was introduced by Apple in 1988 as an incremental update of the original Macintosh II model. It replaced the 16 MHz Motorola 68020 CPU and 68881 FPU of the II with a 68030 CPU and 68882 FPU ; and the 800 KB floppy drive with the 1.44 MB SuperDrive...

 (1988). Every Macintosh
Macintosh
The Macintosh , or Mac, is a series of several lines of personal computers designed, developed, and marketed by Apple Inc. The first Macintosh was introduced by Apple's then-chairman Steve Jobs on January 24, 1984; it was the first commercially successful personal computer to feature a mouse and a...

 and PowerBook
PowerBook
The PowerBook was a line of Macintosh laptop computers that was designed, manufactured and sold by Apple Computer, Inc. from 1991 to 2006. During its lifetime, the PowerBook went through several major revisions and redesigns, often being the first to incorporate features that would later become...

 introduced from 1988-97 (with the exception of the PowerBook 100
PowerBook 100
The PowerBook 100 was a portable subnotebook personal computer manufactured by Apple Computer and introduced on October 21, 1991 at the COMDEX computer expo in Las Vegas, Nevada. Priced at US$2,300, the PowerBook 100 was the low-end model of the first three simultaneously-released...

, PowerBook Duo
PowerBook Duo
The PowerBook Duo was a line of small subnotebooks manufactured and sold by Apple Computer from 1992 until 1997 as a more compact companion to the PowerBook line. Improving upon the PowerBook 100's portability , the Duo came in seven different models...

 series, and PowerBook 2400c
PowerBook 2400c
The PowerBook 2400c is a subnotebook in Apple Computer's PowerBook range of Macintosh computers, weighing . Manufacturing was contracted to IBM. In a return to the PowerBook 100 form factor, It was introduced in May 1997 as a late replacement for the PowerBook Duo 2300c, which had been the last of...

, which offered a proprietary external floppy drive as an option), had a built-in SuperDrive floppy drive. The last model to include one was the Power Macintosh G3
Power Macintosh G3
The Power Macintosh G3, commonly called "beige G3s" or "platinum G3s" for the color of their cases, was a series of personal computers designed, manufactured, and sold by Apple Computer, Inc. from November 1997 to January 1999...

 series, which was manufactured until January 1999. The PowerBook G3
PowerBook G3
The PowerBook G3 is a line of laptop Macintosh computers made by Apple Computer between 1997 and 2000. It was the first laptop to use the PowerPC G3 series of microprocessors...

 1998 model, (a.k.a. Wallstreet) had an optional floppy drive module. The PowerBook 190
PowerBook 190
The PowerBook 190 and its companion PowerBook 190cs are laptop computers manufactured by Apple Computer as part of their PowerBook brand, introduced to the market in August 1995. The two models differ only in their screen: The 190 had a 9.5" greyscale display, while the 190cs featured a 10.4" color...

 series, PowerBook 5300
PowerBook 5300
The PowerBook 5300 series was the first generation of PowerBook laptops manufactured by Apple Computer to use the PowerPC processor. Released in August 1995, these PowerBooks were notable for being the first to feature hot-swappable expansion modules for a variety of different units such as ZIP...

 Series, PowerBook 3400c
PowerBook 3400c
The PowerBook 3400c was a laptop computer in the PowerBook line manufactured by Apple Computer from February to November 1997. It was, briefly, the swiftest laptop in the world. Using the PowerPC 603e processor running at speeds of up to 240 MHz, this PowerBook was the first to feature a PCI...

, and original PowerBook G3
PowerBook G3
The PowerBook G3 is a line of laptop Macintosh computers made by Apple Computer between 1997 and 2000. It was the first laptop to use the PowerPC G3 series of microprocessors...

 shared the same interchangeable floppy drive module as a standard feature. The drive as mounted on PowerBooks lacked the auto-inject feature of Apple's initial desktop SuperDrive implementation, requiring the user to manually insert the disk all the way into the drive. The feature was dropped throughout the lineup during 1993-94. The PowerBook 1400
PowerBook 1400
The PowerBook 1400 was a notebook computer designed and sold by Apple Computer from 1996 to 1998 as part of their PowerBook series of Macintosh computers. Introduced in November 1996 at a starting price of $2499, it was the first new PowerBook since the controversial PowerBook 5300...

 series also had a floppy drive module, but was incompatible with the other PowerBooks. The end of the SuperDrive coincides with the demise of Old World ROM
Old World ROM
Old World ROM Macintosh computers are the Macintosh models that use a Macintosh Toolbox ROM chip, usually in a socket . All Macs prior to the iMac use Old World ROM, while the iMac and all subsequent models until the introduction of the Intel-based EFI Models are New World ROM machines...

 Macs; with the advent of the New World ROM
New World ROM
New World ROM computers are Macintosh models that do not use a Macintosh Toolbox ROM on the logic board. Due to Mac OS X not requiring the availability of the Toolbox, this allowed ROM sizes to shrink dramatically , and facilitated the use of Flash memory for system firmware instead of the now more...

 machines, Apple stopped offering internal floppy drives on all models. The SuperDrive is not supported in Mac OS X
Mac OS X
Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...

, not even on the few Old World ROM machines that can officially run OS X.

CD and DVD drive

Once use of floppy disks started declining, Apple reused the trademark to refer to the (originally Pioneer-built
Pioneer Corporation
is a multinational corporation that specializes in digital entertainment products, based in Kawasaki, Kanagawa, Japan. The company was founded in 1938 in Tokyo as a radio and speaker repair shop...

) DVD writers built into its Macintosh models, which can read and write both DVDs and CD
Compact Disc
The Compact Disc is an optical disc used to store digital data. It was originally developed to store and playback sound recordings exclusively, but later expanded to encompass data storage , write-once audio and data storage , rewritable media , Video Compact Discs , Super Video Compact Discs ,...

s but not mini-discs. Apple has used the name to refer to a number of underlying drive mechanisms; as of December 2006, SuperDrives are combination DVD±RW and CD-RW writer drives offering speeds of 8–24⨉ and supporting the DVD±R
DVD±R
DVD±R is not a separate DVD format, but rather is a shorthand term for a DVD drive that can accept both of the common recordable DVD formats . Likewise, DVD±RW handles both common rewritable disc types DVD±R (also DVD+/-R, "DVD plus/dash R", or "DVD plus/minus R") is not a separate DVD format,...

, DVD+R DL
DVD+R DL
DVD+R DL also called DVD+R9, is a derivative of the DVD+R format created by the DVD+RW Alliance. Its use was first demonstrated in October 2003. DVD+R DL discs employ two recordable dye layers, each capable of storing nearly the 4.7 GB capacity of a single-layer disc, almost doubling the total...

, DVD-R DL
DVD-R DL
DVD-R DL , also called DVD-R9, is a derivative of the DVD-R format standard. DVD-R DL discs hold 8.54 GB per side by utilizing two recordable dye layers, each capable of storing nearly the 4.7 gigabyte of a single layer disc -almost doubling the total disc capacity...

, DVD±RW, DVD-9, CD-R
CD-R
A CD-R is a variation of the Compact Disc invented by Philips and Sony. CD-R is a Write Once Read Many optical medium, though the whole disk does not have to be entirely written in the same session....

, and CD-RW
CD-RW
A CD-RW is a rewritable optical disc. It was introduced in 1997, and was known as "CD-Writable" during development. It was preceded by the CD-MO, which was never commercially released....

 formats along with all normal read-only media. All new Apple computers (except for the MacBook Air and Mac Mini) contain the SuperDrive. DVD-RAM
DVD-RAM
DVD-RAM is a disc specification presented in 1996 by the DVD Forum, which specifies rewritable DVD-RAM media and the appropriate DVD writers. DVD-RAM media have been used in computers as well as camcorders and personal video recorders since 1998.-Design:DVD-RAM is one of three competing...

 support, notably, is absent or unofficial (some OEM drive models). The recent server version of the Mac Mini
Mac Mini
The Mac Mini is a small form factor desktop computer manufactured by Apple Inc. Like earlier mini-ITX PC designs, it is uncommonly small for a desktop computer: 7.7 inches square and 1.4 inches tall. It weighs 2.7 pounds...

 optionally includes an external USB SuperDrive, since a SATA
Sata
Sata is a traditional dish from the Malaysian state of Terengganu, consisting of spiced fish meat wrapped in banana leaves and cooked on a grill.It is a type of Malaysian fish cake, or otak-otak...

 hard drive now occupies the space formerly held by the optical drive.

See also

  • Macintosh External Disk Drive
    Macintosh External Disk Drive
    The Macintosh External Disk Drive was the original of a series of external 3.5" floppy disk drives manufactured and sold by Apple Computer exclusively for the Macintosh series of computers introduced in January, 1984. Later, Apple would unify their external drives to work cross-platform between the...

  • SuperDisk
    SuperDisk
    The SuperDisk, sometimes marketed as LS-120 and a later variant LS-240, is a high-speed, high-capacity alternative to the 90 mm , 1.44 MB floppy disk. The Superdisk hardware was introduced by 3M's storage products group circa 1997...

     - a format designed by Imation
    Imation
    Imation is a US based multi-national technology corporation that designs, manufactures and sells recordable data storage media, consumer electronics products and accessories.The company is a 1996 spin off of 3M and is headquartered in Oakdale, Minnesota...

     as a successor to the floppy disk.
  • Super Multi
    Super Multi
    Super Multi is a term used to label DVD recorders that support both "minus" and "plus" DVD formats, as well as DVD-RAM....

     - a type of DVD drive that can read and write all DVD formats.
  • Combo drive
    Combo Drive
    A Combo drive is a type of optical drive that combines CD-R/CD-RW recording capability with the ability to read DVD media. The term is used almost exclusively by Apple Inc. as a name for the low-end substitute for their high-end SuperDrive, which was designed to both read and write DVD and DVD...

     - an optical drive that can read and write CDs and reads DVDs
  • MacBook Air
    MacBook Air
    The MacBook Air family is a line of Apple ultraportable Macintosh notebook computers.The first-generation MacBook Air was a 13.3"-only model, previously promoted as the World's Thinnest Notebook, introduced at the Macworld Conference & Expo on January 15, 2008. It featured a custom Intel Merom CPU...

     - a laptop made by Apple that utilizes Apple's first external USB SuperDrive
  • Timeline of Apple products
    Timeline of Apple products
    This timeline of Apple products is a list of all stand-alone Apple II, Macintosh, and other computers, as well as computer peripherals, expansion cards, software, ancillary products, and consumer electronics sold by Apple Inc...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK