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A SmartMedia card consists of a single NAND flash chip embedded in a thin plastic card, [3] although some higher-capacity cards contain multiple linked chips. It was one of the smallest and thinnest of the early memory cards, only 0.76 mm thick, and managed to maintain a favorable cost ratio as compared to the others.
The basis for memory card technology is flash memory. [2] It was invented by Fujio Masuoka at Toshiba in 1980 [3] [4] and commercialized by Toshiba in 1987. [5] [6] The development of memory cards was driven in the 1980s by the need for an alternative to floppy disk drives that had lower power consumption, had less weight and occupied less ...
The cards were developed by Olympus and Fujifilm, and introduced into the market in July 2002. Toshiba Corporation and Samsung Electronics manufactured the cards for Olympus and Fujifilm. xD cards were sold under other brands, including Kodak, SanDisk, PNY, and Lexar, but were not branded with the respective companies' logos, except for Kodak.
These pictures can then be transferred later to a memory card or external device. Memory cards can hold vast numbers of photos, requiring attention only when the memory card is full. For most users, this means hundreds of quality photos stored on the same memory card. Images may be transferred to other media for archival or personal use.
While few companies build MMC slots into devices as of 2018, due to SD cards dominating the memory card market, the embedded MMC (e.MMC) is still widely used in consumer electronics as a primary means of integrated storage and boot loader in portable devices. eMMC provides a low-cost [20] flash-memory system with a built-in controller that can ...
Unlocked and locked SD cards Sony 64 GB SF-M Tough Series UHS-II SDXC Memory Card is one of the few cards in the market without a sliding tab on the write protect notch. Most full-size SD cards have a "mechanical write protect switch" allowing the user to advise the host computer that the user wants the device to be treated as read-only.
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Flash memory-based memory cards, e.g. CompactFlash, Secure Digital, Memory Stick; Magnetic storage media Floppy and Zip disks (now obsolete) Disk packs (now obsolete) Magnetic tapes; Paper data storage, e.g. punched cards, punched tapes (now obsolete)